Structural Classification of Proteins

Fold: OB-fold

: barrel, closed or partly opened n=5, S=10 or S=8; greek-key

Lineage:

Root: scop
Class: All beta proteins [48724]
Fold: OB-fold [50198]
barrel, closed or partly opened n=5, S=10 or S=8; greek-key

Superfamilies:

Staphylococcal nuclease [50199] (1)
uperfamily
1. Staphylococcal nuclease [50200] (1)
  barrel, closed; n=5, S=10
  1. Staphylococcal nuclease [50201]
    1. Staphylococcus aureus [TaxId: 1280] [50202] (68)
      SQ P00644 89-223
      1. 1sty
        complexed with ca, ptp; mutant
        
        chain a [24812]
      2. 1sno
        
        chain a [24816]
      3. 1sta
        complexed with ca, ptp; mutant
        
        chain a [24818]
      4. 1tt2
        complexed with ca, dms, gol, thp; mutant
        
        chain a [107287]
      5. 1stn
        
        chain a [24814]
      6. 1kab
        mutant
        
        chain a [24821]
      7. 1f2z
        mutant
        
        chain a [90476]
      8. 1ey4
        mutant
        
        chain a [24815]
      9. 1snc
        complexed with ca, ptp
        
        chain a [24813]
      10. 1ey0
        
        chain a [24817]
      11. 1syf
        complexed with ca, ptp; mutant
        
        chain a [24823]
      12. 1syd
        complexed with ca, ptp; mutant
        
        chain a [24819]
      13. 1ihz
        mutant
        
        chain a [83689]
      14. 1snq
        mutant
        
        chain a [24844]
      15. 1syb
        complexed with ca, ptp
        
        chain a [24820]
      16. 1snm
        complexed with ca, ptp; mutant
        
        chain a [24822]
      17. 1sth
        complexed with co, thp
        
        chain a [24824]
      18. 1kdb
        mutant
        
        chain a [24834]
      19. 1syc
        mutant
        
        chain a [24829]
      20. 1kaa
        mutant
        
        chain a [24835]
      21. 1nuc
        complexed with ca, thp; mutant
        
        chain a [24831]
      22. 1kda
        mutant
        
        chain a [24837]
      23. 3nuc
        complexed with ca, thp; mutant
        
        chain a [24836]
      24. 1stg
        complexed with co, thp
        
        chain a [24825]
      25. 1ii3
        mutant
        
        chain a [83690]
      26. 1ey5
        mutant
        
        chain a [24828]
      27. 1sye
        mutant
        
        chain a [24832]
      28. 1eqv
        thermonuclease, thermostable engineered enzyme
        mutant
        
        chain a [83192]
      29. 1snp
        mutant
        
        chain a [24838]
      30. 1f2m
        mutant
        
        chain a [90474]
      31. 1ey8
        mutant
        
        chain a [24827]
      32. 1ey6
        mutant
        
        chain a [24833]
      33. 1a2t
        complexed with ca, thp; mutant
        
        chain a [24839]
      34. 1syg
        mutant
        
        chain a [24841]
      35. 1eyd
        
        chain a [24826]
      36. 1ey9
        mutant
        
        chain a [24830]
      37. 1kdc
        mutant
        
        chain a [24840]
      38. 1tqo
        mutant
        
        chain a [107239]
      39. 1u9r
        mutant
        
        chain a [113250]
      40. 1a2u
        complexed with ca, thp; mutant
        
        chain a [24843]
      41. 1f2y
        mutant
        
        chain a [90475]
      42. 1a3t
        complexed with ca, thp; mutant
        
        chain a [24852]
      43. 1a3u
        complexed with ca, thp; mutant
        
        chain a [24848]
      44. 2nuc
        complexed with ca, thp; mutant
        
        chain a [24847]
      45. 5nuc
        complexed with ca, thp; mutant
        
        chain a [24856]
      46. 1aex
        complexed with ca, thp; mutant
        
        chain a [24854]
      47. 1tr5
        complexed with ca, thp; mutant
        
        chain a [107285]
      48. 1ez8
        mutant
        
        chain a [24842]
      49. 1ez6
        mutant
        
        chain a [24849]
      50. 1ey7
        mutant
        
        chain a [24853]
      51. 1enc
        complexed with ca, ptp; mutant
        
        chain a [24851]
      52. 1eyc
        mutant
        
        chain a [24850]
      53. 1a3v
        complexed with ca, thp; mutant
        
        chain a [24861]
      54. 2snm
        complexed with ca, thp; mutant
        
        chain a [24855]
      55. 1eya
        mutant
        
        chain a [24857]
      56. 1stb
        complexed with ca, ptp; mutant
        
        chain a [24858]
      57. 2enb
        complexed with ptp; mutant
        
        chain a [24859]
      58. 2sns
        complexed with ca, ptp
        
        chain a [24860]
      59. 1ena
        complexed with ca; mutant
        
        chain a [24862]
      60. 1nsn
        
        chain s [24863]
      61. 1joq
        complexed with ptp; mutant
        
        chain a [63216]
      62. 1jok
        complexed with ptp; mutant
        
        chain a [63214]
      63. 1jor
        mutant
        
        chain a [63217]
      64. 1joo
        mutant
        
        chain a [63215]
      65. 1rkn
        OB-fold subdomain only
        mutant
        
        chain a [111855]
      66. 2f3w
        automatically matched to d1rkna_
        
        region a:1-110 [132900]
      67. 2sob
        OB-fold subdomain only
        mutant
        
        chain a [24864]
      68. 1snd
        swapping segment dimer of a deletion mutant
        
        chain a [24845]
        chain b [24846]
Bacterial enterotoxins [50203] (2)
uperfamily
1. Bacterial AB5 toxins, B-subunits [50204] (9)
  1. Heat-labile toxin [50205]
    1. Escherichia coli, type IB [TaxId: 562] [50206] (29)
      1. 1djr
        complexed with bez, gal, gol
        
        chain d [24865]
        chain e [24866]
        chain f [24867]
        chain g [24868]
        chain h [24869]
      2. 1efi
        
        chain d [24870]
        chain e [24871]
        chain f [24872]
        chain g [24873]
        chain h [24874]
      3. 1lt5
        complexed with tdg
        
        chain d [24875]
        chain e [24876]
        chain f [24877]
        chain g [24878]
        chain h [24879]
      4. 1eef
        
        chain d [24880]
        chain e [24881]
        chain f [24882]
        chain g [24883]
        chain h [24884]
        chain l [24885]
        chain m [24886]
        chain n [24887]
        chain o [24888]
        chain p [24889]
      5. 1fd7
        complexed with ai1
        
        chain d [24890]
        chain e [24891]
        chain f [24892]
        chain g [24893]
        chain h [24894]
        chain l [24895]
        chain m [24896]
        chain n [24897]
        chain o [24898]
        chain p [24899]
      6. 1pzi
        complexed with 1dm
        
        chain d [95441]
        chain e [95442]
        chain f [95443]
        chain g [95444]
        chain h [95445]
      7. 1lts
        
        chain d [24900]
        chain e [24901]
        chain f [24902]
        chain g [24903]
        chain h [24904]
      8. 1lt3
        complexed with gal, glc; mutant
        
        chain d [24910]
        chain e [24911]
        chain f [24912]
        chain g [24913]
        chain h [24914]
      9. 1lt4
        complexed with gal, glc; mutant
        
        chain d [24905]
        chain e [24906]
        chain f [24907]
        chain g [24908]
        chain h [24909]
      10. 1lta
        complexed with gal
        
        chain d [24915]
        chain e [24916]
        chain f [24917]
        chain g [24918]
        chain h [24919]
      11. 1lti
        complexed with gal, nga
        
        chain d [24920]
        chain e [24921]
        chain f [24922]
        chain g [24923]
        chain h [24924]
      12. 1lt6
        complexed with gaa
        
        chain d [24925]
        chain e [24926]
        chain f [24927]
        chain g [24928]
        chain h [24929]
        chain l [24930]
        chain m [24931]
        chain n [24932]
        chain o [24933]
        chain p [24934]
      13. 1ltt
        complexed with gal, glc
        
        chain d [24935]
        chain e [24936]
        chain f [24937]
        chain g [24938]
        chain h [24939]
      14. 1jqy
        complexed with a32
        
        chain d [71800]
        chain e [71801]
        chain f [71802]
        chain g [71803]
        chain h [71804]
        chain l [71805]
        chain m [71806]
        chain n [71807]
        chain o [71808]
        chain p [71809]
        chain v [71810]
        chain w [71811]
        chain x [71812]
        chain y [71813]
        chain z [71814]
      15. 2o2l
        automatically matched to d1ltrf_
        complexed with a2g, bgc, fuc, gal
        
        region d:1-103 [148554]
      16. 2o2l
        automatically matched to d1ltrf_
        complexed with a2g, bgc, fuc, gal
        
        region e:1-103 [148555]
      17. 2o2l
        automatically matched to d1ltrf_
        complexed with a2g, bgc, fuc, gal
        
        region f:1-103 [148556]
      18. 2o2l
        automatically matched to d1ltrf_
        complexed with a2g, bgc, fuc, gal
        
        region g:1-103 [148557]
      19. 2o2l
        automatically matched to d1ltrf_
        complexed with a2g, bgc, fuc, gal
        
        region h:1-103 [148558]
      20. 2o2l
        automatically matched to d1ltrf_
        complexed with a2g, bgc, fuc, gal
        
        region i:1-103 [148559]
      21. 2o2l
        automatically matched to d1ltrf_
        complexed with a2g, bgc, fuc, gal
        
        region j:1-103 [148560]
      22. 2o2l
        automatically matched to d1ltrf_
        complexed with a2g, bgc, fuc, gal
        
        region k:1-103 [148561]
      23. 2o2l
        automatically matched to d1ltrf_
        complexed with a2g, bgc, fuc, gal
        
        region l:1-103 [148562]
      24. 2o2l
        automatically matched to d1ltrf_
        complexed with a2g, bgc, fuc, gal
        
        region m:1-103 [148563]
      25. 1ltg
        mutant
        
        chain d [24940]
        chain e [24941]
        chain f [24942]
        chain g [24943]
        chain h [24944]
      26. 1ltb
        
        chain d [24945]
        chain e [24946]
        chain f [24947]
        chain g [24948]
        chain h [24949]
      27. 1htl
        mutant
        
        chain d [24950]
        chain e [24951]
        chain f [24952]
        chain g [24953]
        chain h [24954]
      28. 1ltr
        extended C-terminally with a peptide with anti-hsv activity
        complexed with so4; mutant
        
        chain d [24955]
        chain e [24956]
        chain f [24957]
        chain g [24958]
        chain h [24959]
      29. 1b44
        extended C-terminally with a peptide with anti-hsv activity
        
        chain d [24960]
        chain e [24961]
        chain f [24962]
        chain g [24963]
        chain h [24964]
    2. Escherichia coli, type IIB [TaxId: 562] [50207] (3)
      1. 1qb5
        
        chain d [88357]
        chain e [88358]
        chain f [88359]
        chain g [88360]
        chain h [88361]
      2. 1tii
        
        chain d [24965]
        chain e [24966]
        chain f [24967]
        chain g [24968]
        chain h [24969]
      3. 1qcb
        
        chain d [88362]
        chain e [88363]
        chain f [88364]
        chain g [88365]
        chain h [88366]
  2. Cholera toxin [50208]
    barrel, partly opened; n*=5, S*=10
    1. Vibrio cholerae [TaxId: 666] [50209] (33)
      SQ P01556 22-124
      1. 3chb
        complexed with gal, glc, mes, nga, sia, unx; mutant
        
        chain d [24970]
        chain e [24971]
        chain f [24972]
        chain g [24973]
        chain h [24974]
      2. 1jr0
        complexed with a24
        
        chain d [71815]
        chain e [71816]
        chain f [71817]
        chain g [71818]
        chain h [71819]
      3. 1pzk
        complexed with j12
        
        chain d [95451]
        chain e [95452]
        chain f [95453]
        chain g [95454]
        chain h [95455]
      4. 1rf2
        complexed with bv4, pge, tmn
        
        chain d [111790]
        chain e [111791]
        chain f [111792]
        chain g [111793]
        chain h [111794]
      5. 1rdp
        complexed with bv3, pge, tmn
        
        chain d [111782]
        chain e [111783]
        chain f [111784]
        chain g [111785]
        chain h [111786]
      6. 1pzj
        complexed with 15b, j15
        
        chain d [95446]
        chain e [95447]
        chain f [95448]
        chain g [95449]
        chain h [95450]
      7. 1md2
        complexed with 233, s, sq
        
        chain d [79002]
        chain e [79003]
        chain f [79004]
        chain g [79005]
        chain h [79006]
      8. 1rd9
        complexed with bv2, p6g, tmn
        
        chain d [111777]
        chain e [111778]
        chain f [111779]
        chain g [111780]
        chain h [111781]
      9. 1llr
        complexed with fng, lnq
        
        chain d [74012]
        chain e [74013]
        chain f [74014]
        chain g [74015]
        chain h [74016]
      10. 1rcv
        complexed with bv1
        
        chain d [111767]
        chain e [111768]
        chain f [111769]
        chain g [111770]
        chain h [111771]
      11. 1s5d
        complexed with gal, gol, na; mutant
        
        chain d [98542]
        chain e [98543]
        chain f [98544]
        chain g [98545]
        chain h [98546]
      12. 1s5e
        complexed with gal, na
        
        chain d [98549]
        chain e [98550]
        chain f [98551]
        chain g [98552]
        chain h [98553]
        chain j [98554]
        chain k [98555]
        chain l [98556]
        chain m [98557]
        chain n [98558]
      13. 3efx
        engineered hybrid with E. coli Heat-labile toxin
        complexed with a2g, bgc, fuc, gal
        
        region d:1-102 [158134]
      14. 3efx
        automatically matched to 3EFX D:1-102
        complexed with a2g, bgc, fuc, gal
        
        region e:1-102 [158135]
      15. 3efx
        automatically matched to 3EFX D:1-102
        complexed with a2g, bgc, fuc, gal
        
        region f:1-102 [158136]
      16. 3efx
        automatically matched to 3EFX D:1-102
        complexed with a2g, bgc, fuc, gal
        
        region g:1-102 [158137]
      17. 3efx
        automatically matched to 3EFX D:1-102
        complexed with a2g, bgc, fuc, gal
        
        region h:1-102 [158138]
      18. 3efx
        automatically matched to 3EFX D:1-102
        complexed with a2g, bgc, fuc, gal
        
        region i:1-102 [158139]
      19. 3efx
        automatically matched to 3EFX D:1-102
        complexed with a2g, bgc, fuc, gal
        
        region j:1-102 [158140]
      20. 3efx
        automatically matched to 3EFX D:1-102
        complexed with a2g, bgc, fuc, gal
        
        region k:1-102 [158141]
      21. 3efx
        automatically matched to 3EFX D:1-102
        complexed with a2g, bgc, fuc, gal
        
        region l:1-102 [158142]
      22. 3efx
        automatically matched to 3EFX D:1-102
        complexed with a2g, bgc, fuc, gal
        
        region m:1-102 [158143]
      23. 1g8z
        complexed with gal; mutant
        
        chain d [60383]
        chain e [60384]
        chain f [60385]
        chain g [60386]
        chain h [60387]
      24. 2chb
        complexed with gal, glc, nga, sia
        
        chain d [24975]
        chain e [24976]
        chain f [24977]
        chain g [24978]
        chain h [24979]
      25. 1eei
        
        chain d [24985]
        chain e [24986]
        chain f [24987]
        chain g [24988]
        chain h [24989]
      26. 1chp
        complexed with cl; mutant
        
        chain d [24980]
        chain e [24981]
        chain f [24982]
        chain g [24983]
        chain h [24984]
      27. 1s5b
        complexed with na; mutant
        
        chain d [98530]
        chain e [98531]
        chain f [98532]
        chain g [98533]
        chain h [98534]
      28. 1ct1
        complexed with cl, gal, glc, nga, sia; mutant
        
        chain d [24990]
        chain e [24991]
        chain f [24992]
        chain g [24993]
        chain h [24994]
      29. 1chq
        mutant
        
        chain d [24995]
        chain e [24996]
        chain f [24997]
        chain g [24998]
        chain h [24999]
      30. 1s5c
        complexed with na; mutant
        
        chain d [98536]
        chain e [98537]
        chain f [98538]
        chain g [98539]
        chain h [98540]
      31. 1s5f
        complexed with gal, na
        
        chain d [98560]
        chain e [98561]
        chain f [98562]
        chain g [98563]
        chain h [98564]
      32. 1fgb
        
        chain d [25000]
        chain e [25001]
        chain f [25002]
        chain g [25003]
        chain h [25004]
      33. 1xtc
        
        chain d [25005]
        chain e [25006]
        chain f [25007]
        chain g [25008]
        chain h [25009]
  3. Verotoxin-1/shiga-toxin, B-pentamer [50210]
    phage-borne toxin; bacteriophages H30 and H19B
    1. Escherichia coli [TaxId: 562] [50211] (22)
      1. 1c4q
        complexed with gal, glc; mutant
        
        chain a [25010]
        chain b [25011]
        chain c [25012]
        chain d [25013]
        chain e [25014]
      2. 1c48
        mutant
        
        chain a [25015]
        chain b [25016]
        chain c [25017]
        chain d [25018]
        chain e [25019]
      3. 2bos
        complexed with but, gal, glc; mutant
        
        chain a [25025]
        chain b [25026]
        chain c [25027]
        chain d [25028]
        chain e [25029]
      4. 1d1i
        complexed with gal, glc; mutant
        
        chain a [25020]
        chain b [25021]
        chain c [25022]
        chain d [25023]
        chain e [25024]
      5. 1d1k
        complexed with gal, glc; mutant
        
        chain a [25030]
        chain b [25031]
        chain c [25032]
        chain d [25033]
        chain e [25034]
      6. 1cqf
        complex with Gb3 trisaccharide
        complexed with gal, glc; mutant
        
        chain a [25055]
        chain b [25056]
        chain c [25057]
        chain d [25058]
        chain e [25059]
      7. 1czw
        mutant
        
        chain a [25060]
        chain b [25061]
        chain c [25062]
        chain d [25063]
        chain e [25064]
        chain f [25065]
        chain g [25066]
        chain h [25067]
        chain i [25068]
        chain j [25069]
      8. 1bos
        complexed with gal, glc
        
        chain a [25075]
        chain b [25076]
        chain c [25077]
        chain d [25078]
        chain e [25079]
        chain f [25080]
        chain g [25081]
        chain h [25082]
        chain i [25083]
        chain j [25084]
        chain k [25085]
        chain l [25086]
        chain m [25087]
        chain n [25088]
        chain o [25089]
        chain p [25090]
        chain q [25091]
        chain r [25092]
        chain s [25093]
        chain t [25094]
      9. 1czg
        mutant
        
        chain a [25095]
        chain b [25096]
        chain c [25097]
        chain d [25098]
        chain e [25099]
      10. 1bov
        complexed with zn
        
        chain a [25070]
        chain b [25071]
        chain c [25072]
        chain d [25073]
        chain e [25074]
      11. 2c5c
        automatically matched to d1bosa_
        complexed with bgc, gal, gla, glc, s10, so4
        
        region a:1-69 [129902]
      12. 2c5c
        automatically matched to d1bosa_
        complexed with bgc, gal, gla, glc, s10, so4
        
        region b:1-69 [129903]
      13. 2c5c
        automatically matched to d1bosa_
        complexed with bgc, gal, gla, glc, s10, so4
        
        region c:1-69 [129904]
      14. 2c5c
        automatically matched to d1bosa_
        complexed with bgc, gal, gla, glc, s10, so4
        
        region d:1-69 [129905]
      15. 2c5c
        automatically matched to d1bosa_
        complexed with bgc, gal, gla, glc, s10, so4
        
        region e:1-69 [129906]
      16. 2c5c
        automatically matched to d1bosa_
        complexed with bgc, gal, gla, glc, s10, so4
        
        region f:1-69 [129907]
      17. 2c5c
        automatically matched to d1bosa_
        complexed with bgc, gal, gla, glc, s10, so4
        
        region g:1-69 [129908]
      18. 2c5c
        automatically matched to d1bosa_
        complexed with bgc, gal, gla, glc, s10, so4
        
        region h:1-69 [129909]
      19. 2c5c
        automatically matched to d1bosa_
        complexed with bgc, gal, gla, glc, s10, so4
        
        region i:1-69 [129910]
      20. 2c5c
        automatically matched to d1bosa_
        complexed with bgc, gal, gla, glc, s10, so4
        
        region j:1-69 [129911]
      21. 4ull
        
        chain a [25100]
      22. 1qoh
        A mutant shiga-like toxin IIe
        
        chain a [25035]
        chain b [25036]
        chain c [25037]
        chain d [25038]
        chain e [25039]
        chain f [25040]
        chain g [25041]
        chain h [25042]
        chain i [25043]
        chain j [25044]
        chain k [25045]
        chain l [25046]
        chain m [25047]
        chain n [25048]
        chain o [25049]
        chain p [25050]
        chain q [25051]
        chain r [25052]
        chain s [25053]
        chain t [25054]
    2. Shigella dysenteriae, toxin I [TaxId: 622] [50212] (3)
      identical sequence with verotoxin-1 B
      1. 1qnu
        complexed with emb, gal, glc, mec
        
        chain a [25101]
        chain b [25102]
        chain c [25103]
        chain d [25104]
        chain e [25105]
      2. 1r4q
        
        chain b [97032]
        chain c [97033]
        chain d [97034]
        chain e [97035]
        chain f [97036]
        chain g [97037]
        chain h [97038]
        chain i [97039]
        chain j [97040]
        chain k [97041]
      3. 1dm0
        
        chain b [25106]
        chain c [25107]
        chain d [25108]
        chain e [25109]
        chain f [25110]
        chain g [25111]
        chain h [25112]
        chain i [25113]
        chain j [25114]
        chain k [25115]
    3. Shigella dysenteriae, toxin II [TaxId: 622] [101755] (6)
      1. 1r4p
        complexed with 1ps, edo, fmt, na
        
        chain b [97026]
        chain c [97027]
        chain d [97028]
        chain e [97029]
        chain f [97030]
      2. 2ga4
        automatically matched to d1r4pb_
        complexed with 1ps, ade, edo, fmt, na
        
        region b:1-70 [134855]
      3. 2ga4
        automatically matched to d1r4pb_
        complexed with 1ps, ade, edo, fmt, na
        
        region c:1-70 [134856]
      4. 2ga4
        automatically matched to d1r4pb_
        complexed with 1ps, ade, edo, fmt, na
        
        region d:1-70 [134857]
      5. 2ga4
        automatically matched to d1r4pb_
        complexed with 1ps, ade, edo, fmt, na
        
        region e:1-70 [134858]
      6. 2ga4
        automatically matched to d1r4pb_
        complexed with 1ps, ade, edo, fmt, na
        
        region f:1-70 [134859]
  4. Pertussis toxin S2/S3 subunits, C-terminal domain [50213]
    N-terminal domain in S2/S3 has C-lectin-like fold
    1. Bordetella pertussis [TaxId: 520] [50214] (3)
      1. 1prt
        
        region b:90-199 [25116]
        region c:90-199 [25117]
        region h:90-199 [25118]
        region i:90-199 [25119]
      2. 1bcp
        complexed with atp
        
        region b:90-199 [25120]
        region c:90-199 [25121]
        region h:90-199 [25122]
        region i:90-199 [25123]
      3. 1pto
        complexed with gal, sia
        
        region b:90-199 [25124]
        region c:90-199 [25125]
        region h:90-199 [25126]
        region i:90-199 [25127]
  5. Pertussis toxin S4 subunit [50215]
    1. Bordetella pertussis [TaxId: 520] [50216] (3)
      1. 1prt
        
        chain d [25128]
        chain e [25129]
        chain j [25130]
        chain k [25131]
      2. 1bcp
        complexed with atp
        
        chain d [25132]
        chain e [25133]
        chain j [25134]
        chain k [25135]
      3. 1pto
        complexed with gal, sia
        
        chain d [25136]
        chain e [25137]
        chain j [25138]
        chain k [25139]
  6. Pertussis toxin S5 subunit [50217]
    1. Bordetella pertussis [TaxId: 520] [50218] (3)
      1. 1prt
        
        chain f [25140]
        chain l [25141]
      2. 1bcp
        complexed with atp
        
        chain f [25142]
        chain l [25143]
      3. 1pto
        complexed with gal, sia
        
        chain f [25144]
        chain l [25145]
2. Superantigen toxins, N-terminal domain [50219] (15)
  1. Staphylococcal enterotoxin A, SEA [50220]
    1. Staphylococcus aureus [TaxId: 1280] [50221] (6)
      1. 1esf
        complexed with cd
        
        region a:1-120 [25146]
        region b:1-120 [25147]
      2. 1i4g
        complexed with so4, zn; mutant
        
        region a:10-120 [25148]
        region b:8-120 [25149]
      3. 1i4h
        complexed with zn; mutant
        
        region a:10-120 [25152]
        region b:8-120 [25153]
      4. 1sxt
        complexed with zn
        
        region a:10-120 [25150]
        region b:10-120 [25151]
      5. 1lo5
        mutant
        
        region d:1-120 [78120]
      6. 1dyq
        mutant vaccine
        
        region a:6-120 [59140]
  2. Staphylococcal enterotoxin C2, SEC2 [50222]
    1. Staphylococcus aureus [TaxId: 1280] [50223] (8)
      1. 1uns
        complexed with zn
        
        region a:1-120 [99682]
      2. 1i4p
        complexed with zn
        
        region a:1-120 [61723]
      3. 1i4r
        complexed with zn
        
        region a:1-120 [61727]
      4. 1ste
        complexed with zn
        
        region a:1-120 [25154]
      5. 1cqv
        complexed with zn
        
        region a:1-120 [25155]
      6. 1i4q
        complexed with zn
        
        region a:1-120 [61725]
      7. 1i4x
        complexed with zn
        
        region a:1-120 [61736]
      8. 1se2
        
        region a:1-120 [25156]
  3. Toxic shock syndrome toxin-1 (TSST-1) [50224]
    1. Staphylococcus aureus [TaxId: 1280] [50225] (13)
      1. 2tss
        
        region a:1-93 [25161]
        region b:1-93 [25162]
        region c:1-93 [25163]
      2. 3tss
        mutant
        
        region a:5-93 [25160]
      3. 1aw7
        mutant
        
        region a:1-93 [25164]
        region b:201-293 [25165]
        region c:401-493 [25166]
        region d:601-693 [25167]
      4. 1ts3
        mutant
        
        region a:1-93 [25168]
        region b:201-293 [25169]
        region c:401-493 [25170]
      5. 2qil
        
        region a:1-93 [25157]
        region b:1-93 [25158]
        region c:1-93 [25159]
      6. 1ts2
        mutant
        
        region a:1-93 [25174]
        region b:201-293 [25175]
        region c:401-493 [25176]
      7. 1qil
        mutant
        
        region a:1-93 [25171]
        region b:1-93 [25172]
        region c:1-93 [25173]
      8. 1ts5
        mutant
        
        region a:1-93 [25179]
        region b:201-293 [25180]
      9. 2ij0
        automatically matched to d1aw7a1
        
        region a:4-93 [137445]
      10. 2ij0
        automatically matched to d1aw7a1
        
        region b:4-93 [137447]
      11. 5tss
        
        region a:1-93 [25177]
        region b:1-93 [25178]
      12. 1ts4
        mutant
        
        region a:1-93 [25182]
        region b:201-293 [25183]
      13. 4tss
        complexed with zn
        
        region a:1-93 [25181]
  4. Staphylococcal enterotoxin B, SEB [50226]
    1. Staphylococcus aureus [TaxId: 1280] [50227] (12)
      1. 3seb
        
        region a:1-121 [25184]
      2. 1d5m
        complexed with ace, nag
        
        region c:2-121 [25185]
      3. 1d5z
        complexed with ace, oda
        
        region c:2-121 [25186]
      4. 1goz
        mutant
        
        region a:1001-1121 [65435]
        region b:2001-2121 [65437]
      5. 1se4
        complexed with lat
        
        region a:1-121 [25187]
      6. 1d6e
        complexed with ace
        
        region c:2-121 [25188]
      7. 1klg
        mutant
        
        region d:1-121 [72718]
      8. 1sbb
        mutant
        
        region b:1-121 [25190]
        region d:1-121 [25191]
      9. 2seb
        complexed with nag
        
        region d:2-121 [25192]
      10. 1se3
        complexed with gal, glc, sia
        
        region a:1-121 [25189]
      11. 1d5x
        complexed with ace, haq
        
        region c:2-121 [25193]
      12. 1seb
        
        region d:2-121 [25194]
        region h:2-121 [25195]
  5. Staphylococcal enterotoxin C3, SEC3 [50228]
    1. Staphylococcus aureus [TaxId: 1280] [50229] (11)
      SQ P23313
      1. 1klu
        
        region d:1-121 [72728]
      2. 1pyw
        complexed with ace; mutant
        
        region d:1-121 [95381]
      3. 2ipk
        automatically matched to d1jwmd1
        complexed with 4dp, ace; mutant
        
        region d:1-121 [137581]
      4. 1ck1
        complexed with zn
        
        region a:1-121 [70067]
      5. 1sjh
        mutant
        
        region d:1-121 [105652]
      6. 1jwu
        mutant
        
        region d:1-121 [84252]
      7. 1sje
        mutant
        
        region d:1-121 [105644]
      8. 1t5x
        mutant
        
        region d:1-121 [106493]
      9. 1jws
        mutant
        
        region d:1-121 [84246]
      10. 1jwm
        
        region d:1-121 [84240]
      11. 1jck
        mutant
        
        region b:1-121 [25196]
        region d:1-121 [25197]
  6. Staphylococcal enterotoxin H, SEH [50230]
    1. Staphylococcus aureus [TaxId: 1280] [50231] (4)
      1. 1enf
        complexed with so4
        
        region a:2-101 [25198]
      2. 1ewc
        complexed with zn
        
        region a:2-101 [25199]
      3. 1f77
        complexed with so4
        
        region a:2-101 [25200]
        region b:2-101 [25201]
      4. 1hxy
        complexed with zn
        
        region d:2-101 [61390]
  7. Superantigen-like protein SET3 [74946]
    1. Staphylococcus aureus [TaxId: 1280] [74947] (3)
      1. 2z8l
        automatically matched to d1m4va1
        complexed with fuc, gal, gol, nag, po4, sia
        
        region a:13-100 [154209]
      2. 1m4v
        
        region a:5-100 [74459]
        region b:5-100 [74461]
      3. 2r61
        automatically matched to d1m4va1
        complexed with cl, fuc, gal, gol, nag, sia, srt
        
        region a:8-100 [151599]
  8. Streptococcal superantigen Spe-C [50232]
    1. Streptococcus pyogenes [TaxId: 1314] [50233] (3)
      1. 1an8
        
        region a:3-95 [25202]
      2. 1hqr
        complexed with zn
        
        region d:503-595 [25203]
      3. 1ktk
        mutant
        
        region a:3-95 [72976]
        region b:3-95 [72978]
        region c:1-95 [72980]
        region d:3-95 [72982]
  9. Streptococcal superantigen Spe-H [50234]
    1. Streptococcus pyogenes [TaxId: 1314] [50235] (2)
      1. 1et9
        
        region a:1-95 [25204]
      2. 1eu4
        complexed with zn
        
        region a:1-95 [25205]
  10. Streptococcal superantigen Smez-2 [50236]
    1. Streptococcus pyogenes [TaxId: 1314] [50237] (2)
      1. 1eu3
        complexed with k, po4, zn
        
        region a:2a-96 [25206]
        region b:2-96 [25207]
      2. 1et6
        
        region a:1a-95 [25208]
        region b:4-96 [25209]
  11. Streptococcal superantigen SSA [50238]
    1. Streptococcus pyogenes [TaxId: 1314] [50239] (10)
      1. 2aq2
        automatically matched to d1bxta1
        complexed with na, so4, zn; mutant
        
        region b:2-119 [127146]
      2. 1bxt
        
        region a:1-119 [25210]
        region b:1-119 [25211]
      3. 2aq1
        automatically matched to d1bxta1
        mutant
        
        region b:2-119 [127138]
      4. 2aq1
        automatically matched to d1bxta1
        mutant
        
        region d:2-119 [127140]
      5. 2aq1
        automatically matched to d1bxta1
        mutant
        
        region f:2-119 [127142]
      6. 2aq1
        automatically matched to d1bxta1
        mutant
        
        region h:2-119 [127144]
      7. 2aq3
        automatically matched to d1bxta1
        mutant
        
        region b:2-119 [127148]
      8. 2aq3
        automatically matched to d1bxta1
        mutant
        
        region d:2-119 [127150]
      9. 2aq3
        automatically matched to d1bxta1
        mutant
        
        region f:2-119 [127152]
      10. 2aq3
        automatically matched to d1bxta1
        mutant
        
        region h:2-119 [127154]
  12. Streptococcal pyrogenic exotoxin A1 [50240]
    1. Streptococcus pyogenes [TaxId: 1314] [50241] (8)
      SQ P08095
      1. 1fnu
        complexed with cd
        
        region a:1-107 [25212]
        region b:301-407 [25213]
        region c:601-707 [25214]
        region d:901-1007 [25215]
      2. 1uup
        complexed with zn
        
        region a:1001-1107 [108050]
        region b:2001-2107 [108052]
        region c:3001-3107 [108054]
        region d:4001-4107 [108056]
      3. 1l0y
        complexed with cry, zn; mutant
        
        region b:1-107 [73442]
        region d:1-107 [73446]
      4. 1b1z
        
        region a:3-107 [25216]
        region b:3-107 [25217]
        region c:3-107 [25218]
        region d:3-107 [25219]
      5. 1ha5
        complexed with zn
        
        region a:1003-1107 [70927]
        region b:2003-2107 [70929]
        region c:3003-3107 [70931]
        region d:4003-4107 [70933]
      6. 1l0x
        complexed with cry; mutant
        
        region b:1-107 [73434]
        region d:1-107 [73438]
      7. 1fnv
        complexed with cd
        
        region a:1-107 [25220]
        region b:301-407 [25221]
        region c:601-707 [25222]
        region d:901-1007 [25223]
      8. 1fnw
        complexed with cd
        
        region a:1-107 [25224]
        region b:301-407 [25225]
        region c:601-707 [25226]
        region d:901-1007 [25227]
        region e:1201-1307 [25228]
        region f:1501-1607 [25229]
        region g:1801-1907 [25230]
        region h:2101-2207 [25231]
  13. Exotoxin 1 (SET1, Superantigen-like protein 7) [110190]
    1. Staphylococcus aureus [TaxId: 1280] [110191] (2)
      SQ Q9ZFS5 36-231
      1. 1v1o
        
        region a:18-108 [108264]
        region b:18-108 [108266]
      2. 1v1p
        
        region a:21-108 [108268]
        region b:23-108 [108270]
  14. Streptococcal pyrogenic exotoxin Spe-J [110192]
    1. Streptococcus pyogenes [TaxId: 1314] [110193] (2)
      SQ Q7BAE3
      1. 1ty0
        
        region a:4-99 [107440]
        region b:4-98 [107442]
        region c:4-99 [107444]
      2. 1ty2
        complexed with zn
        
        region a:4-99 [107446]
        region b:4-98 [107448]
        region c:4-99 [107450]
  15. Enterotoxin type I, SEI [159080]
    1. Staphylococcus aureus [TaxId: 1280] [159081] (1)
      SQ Q52T95 4-86
      1. 2g9h
        complexed with dio, epe, so4, zn
        
        region d:4-86 [145188]
TIMP-like [50242] (3)
uperfamily
1. Tissue inhibitor of metalloproteinases, TIMP [50243] (3)
  contains an irregular alpha+beta subdomain in the C-terminal extension
  1. TIMP-1 [50244]
    1. Human (Homo sapiens) [TaxId: 9606] [50245] (6)
      1. 2j0t
        automatically matched to d1d2ba_
        complexed with ca, zn
        
        region d:1-124 [137920]
      2. 2j0t
        automatically matched to d1d2ba_
        complexed with ca, zn
        
        region e:1-124 [137921]
      3. 2j0t
        automatically matched to d1d2ba_
        complexed with ca, zn
        
        region f:1-124 [137922]
      4. 1uea
        complexed with ca, zn; mutant
        
        chain b [25232]
        chain d [25233]
      5. 1oo9
        
        chain b [87191]
      6. 1d2b
        
        chain a [25234]
  2. TIMP-2 [50246]
    1. Human (Homo sapiens) [TaxId: 9606] [50247] (3)
      1. 1br9
        
        chain a [25235]
      2. 1gxd
        complexed with proMMP-2
        complexed with ca, so4, zn; mutant
        
        chain c [70703]
        chain d [70704]
      3. 2tmp
        mutant
        
        chain a [25236]
    2. Cow (Bos taurus) [TaxId: 9913] [50248] (3)
      1. 2e2d
        automatically matched to d1bqqt_
        complexed with ca, zn
        
        region c:1001-1180 [131980]
      2. 1bqq
        complexed with k, zn
        
        chain t [25237]
      3. 1buv
        complexed with ca, zn
        
        chain t [25238]
2. Netrin-like domain (NTR/C345C module) [89320] (2)
  Pfam 01759
  1. Procollagen c-proteinase enhancer protein PCOLCE [89321]
    1. Human (Homo sapiens) [TaxId: 9606] [89322] (1)
      1. 1uap
        
        chain a [88385]
  2. Complement C5 domain [117188]
    1. Human (Homo sapiens) [TaxId: 9606] [117189] (1)
      SQ P01031 1530-1676 # structure of the C5a anaphylotoxin domain (679-751) is also known (scop_sp 47689)
      1. 1xwe
        mutant
        
        chain a [116125]
3. The laminin-binding domain of agrin [63767] (1)
  1. The laminin-binding domain of agrin [63768]
    1. Chicken (Gallus gallus) [TaxId: 9031] [63769] (3)
      SQ Q90685 # ! Fragment
      1. 1jb3
        
        chain a [62833]
      2. 1pxu
        
        chain a [104383]
      3. 1jc7
        complexed with cl
        
        chain a [62873]
Heme chaperone CcmE [82093] (1)
uperfamily
1. Heme chaperone CcmE [82094] (2)
  1. Heme chaperone CcmE [82095]
    1. Escherichia coli [TaxId: 562] [82096] (1)
      1. 1sr3
        
        chain a [98976]
    2. Shewanella putrefaciens [TaxId: 24] [82097] (2)
      1. 1j6q
        
        chain a [77091]
      2. 1lm0
        
        chain a [78097]
gp5 N-terminal domain-like [69255] (1)
uperfamily
1. gp4 N-terminal domain-like [69256] (2)
  1. Tail-associated lysozyme gp5, N-terminal domain [69257]
    1. Bacteriophage T4 [TaxId: 10665] [69258] (1)
      1. 1k28
        complexed with k, po4
        
        region a:6-129 [68049]
  2. Hypothetical protein c3393 [159082]
    1. Escherichia coli o6 [TaxId: 217992] [159083] (1)
      SQ Q8FED2 378-468
      1. 2p5z
        
        region x:378-468 [149263]
Hypothetical protein YgiW [101756] (1)
uperfamily
1. Hypothetical protein YgiW [101757] (1)
  Pfam 04076, Domain of unknown function DUF388
  1. Hypothetical protein YgiW [101758]
    1. Escherichia coli [TaxId: 562] [101759] (1)
      1. 1nnx
        structural genomics
        complexed with so4
        
        chain a [92013]
Nucleic acid-binding proteins [50249] (16)
uperfamily
1. Anticodon-binding domain [50250] (7)
  barrel, closed; n=5, S=10
  1. Aspartyl-tRNA synthetase (AspRS) [50251]
    this is N-terminal domain in prokaryotic enzymes and the first "visible" domain in eukaryotic enzymes
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [50252] (3)
      1. 1eov
        
        region a:71-204 [25239]
      2. 1asz
        protein/tRNA complex; complexed with atp
        
        region a:68-204 [25240]
        region b:68-204 [25241]
      3. 1asy
        protein/tRNA complex
        
        region a:68-204 [25242]
        region b:68-204 [25243]
    2. Archaeon Pyrococcus kodakaraensis [TaxId: 311400] [50253] (1)
      1. 1b8a
        complexed with atp, mn
        
        region a:1-103 [25244]
        region b:1001-1103 [25245]
    3. Thermus thermophilus, AspRS-2 [TaxId: 274] [89323] (1)
      non-discriminating and archaeal-type enzyme
      1. 1n9w
        
        region a:1-93 [85473]
        region b:1-97 [85475]
    4. Escherichia coli [TaxId: 562] [50254] (3)
      1. 1c0a
        
        region a:1-106 [25246]
      2. 1il2
        complexed with 1mg, 5mc, 5mu, amo, h2u, psu, so4
        
        region a:1-106 [66193]
        region b:1001-1106 [66196]
      3. 1eqr
        complexed with mg
        
        region a:1-106 [25247]
        region b:1-106 [25248]
        region c:1-106 [25249]
    5. Thermus thermophilus, AspRS-1 [TaxId: 274] [50255] (3)
      1. 1l0w
        
        region a:1-104 [73426]
        region b:1001-1104 [73429]
      2. 1g51
        complexed with amo, amp, so4
        
        region a:1-104 [25250]
        region b:1001-1104 [25251]
      3. 1efw
        protein/RNA complex; complexed with 2ma, 4su, 5mu, g7m, h2u, psu, quo
        
        region a:1-104 [25252]
        region b:1-104 [25253]
  2. Lysyl-tRNA synthetase (LysRS) [50256]
    1. Escherichia coli, gene lysS [TaxId: 562] [50257] (4)
      1. 1bbu
        complexed with lys
        
        region a:11-154 [25254]
      2. 1bbw
        
        region a:11-153 [25255]
      3. 1krt
        
        chain a [25257]
      4. 1krs
        
        chain a [25256]
    2. Escherichia coli, gene lysU [TaxId: 562] [50258] (5)
      1. 1e1o
        complexed with gol, lys
        
        region a:11-153 [25258]
      2. 1e22
        complexed with acp, gol, lys, mg
        
        region a:11-153 [25259]
      3. 1e24
        complexed with atp, gol, lys, mn
        
        region a:11-153 [25260]
      4. 1e1t
        complexed with gol, lad, mg, pop
        
        region a:11-153 [25264]
      5. 1lyl
        
        region a:14-153 [25261]
        region b:14-153 [25262]
        region c:14-153 [25263]
2. RecG "wedge" domain [69259] (1)
  1. RecG "wedge" domain [69260]
    1. Thermotoga maritima [TaxId: 2336] [69261] (1)
      1. 1gm5
        complexed with adp, mg
        
        region a:106-285 [65299]
3. DNA helicase RuvA subunit, N-terminal domain [50259] (3)
  barrel, closed; n=5, S=10
  1. DNA helicase RuvA subunit, N-terminal domain [50260]
    tetramer; binds Holliday junction
    1. Escherichia coli [TaxId: 562] [50261] (5)
      1. 1cuk
        
        region a:1-64 [25265]
      2. 1hjp
        
        region a:1-64 [25266]
      3. 1d8l
        
        region a:1-64 [25267]
        region b:1-64 [25268]
      4. 1c7y
        protein/DNA complex
        
        region a:1-64 [25269]
      5. 1bdx
        protein/DNA complex
        
        region a:1-64 [25270]
        region b:1-64 [25271]
        region c:1-64 [25272]
        region d:1-64 [25273]
    2. Mycobacterium leprae [TaxId: 1769] [50262] (1)
      1. 1bvs
        
        region a:1-63 [25274]
        region b:1-63 [25275]
        region c:1-63 [25276]
        region d:1-63 [25277]
        region e:1-63 [25278]
        region f:1-63 [25279]
        region g:1-63 [25280]
        region h:1-63 [25281]
    3. Thermus thermophilus [TaxId: 274] [82098] (1)
      1. 1ixr
        complexed with anp; mutant
        
        region a:1-62 [76926]
        region b:1-62 [76929]
4. Single strand DNA-binding domain, SSB [50263] (17)
  barrel, closed; n=5, S=10
  1. ssDNA-binding protein [50264]
    1. Human (Homo sapiens), mitochondria [TaxId: 9606] [50265] (4)
      SQ Q04837
      1. 3ull
        
        chain a [25282]
        chain b [25283]
      2. 1s3o
        
        chain a [105247]
        chain b [105248]
      3. 2dud
        automatically matched to d1s3ob_
        
        region a:12-123 [131749]
      4. 2dud
        automatically matched to d1s3ob_
        
        region b:12-123 [131750]
    2. Escherichia coli [TaxId: 562] [50266] (5)
      SQ P02339
      1. 1qvc
        
        chain a [25284]
        chain b [25285]
        chain c [25286]
        chain d [25287]
      2. 1eyg
        protein/DNA complex
        
        chain a [25292]
        chain b [25293]
        chain c [25294]
        chain d [25295]
      3. 1eqq
        complexed with ssDNA
        complexed with 5mu
        
        chain a [90461]
        chain b [90462]
        chain c [90463]
        chain d [90464]
      4. 1sru
        
        chain a [105971]
        chain b [105972]
        chain c [105973]
        chain d [105974]
      5. 1kaw
        
        chain a [25288]
        chain b [25289]
        chain c [25290]
        chain d [25291]
    3. Mycobacterium tuberculosis [TaxId: 1773] [101760] (4)
      1. 1ue1
        complexed with zn
        
        chain a [99243]
        chain b [99244]
      2. 1ue5
        complexed with cd
        
        chain a [99245]
        chain b [99246]
      3. 1ue6
        
        chain a [99247]
        chain b [99248]
        chain c [99249]
        chain d [99250]
      4. 1ue7
        
        chain a [99251]
        chain b [99252]
        chain c [99253]
        chain d [99254]
    4. Deinococcus radiodurans [TaxId: 1299] [110194] (1)
      SQ Q9RY51
      1. 1se8
        
        chain a [105448]
  2. Archaeal ssDNA-binding protein [89324]
    similar to the domains of the Replication protein A
    1. Archaeon Sulfolobus solfataricus [TaxId: 2287] [89325] (1)
      1. 1o7i
        complexed with so4
        
        chain a [86642]
        chain b [86643]
  3. Replication protein A 70 KDa subunit (RPA70) [50267]
    duplication: consists of three domains of this fold; contains zinc-finger insert in the C-terminal domain, residues 479-511
    1. Human (Homo sapiens) [TaxId: 9606] [50268] (6)
      1. 2b3g
        automatically matched to d1ewia_
        
        region a:3-114 [127786]
      2. 2b29
        automatically matched to d1ewia_
        
        region a:3-114 [127705]
      3. 1jmc
        the N-terminal two domains in complex with ssDNA
        protein/DNA complex
        
        region a:183-298 [25300]
        region a:299-420 [25301]
      4. 1fgu
        the N-terminal two domains free
        
        region a:181-298 [25296]
        region a:299-426 [25297]
        region b:181-289 [25298]
        region b:298-426 [25299]
      5. 1l1o
        C-terminal domain only
        complexed with zn
        
        chain c [73480]
        chain f [73483]
      6. 1ewi
        N-terminal domain only
        
        chain a [25302]
  4. Replication protein A 32 KDa subunit (RPA32) fragment [50269]
    1. Human (Homo sapiens) [TaxId: 9606] [50270] (10)
      1. 2pi2
        automatically matched to d1l1ob_
        complexed with dio
        
        region a:44-171 [149493]
      2. 2pi2
        automatically matched to d1l1ob_
        complexed with dio
        
        region b:44-171 [149494]
      3. 2pi2
        automatically matched to d1l1ob_
        complexed with dio
        
        region c:44-171 [149495]
      4. 2pi2
        automatically matched to d1l1ob_
        complexed with dio
        
        region d:44-171 [149496]
      5. 2pqa
        automatically matched to d1l1ob_
        
        region a:44-171 [149788]
      6. 2pqa
        automatically matched to d1l1ob_
        
        region c:44-170 [149790]
      7. 1quq
        
        chain a [25303]
        chain c [25304]
      8. 2z6k
        automatically matched to d1l1ob_
        
        region a:44-171 [154176]
      9. 2z6k
        automatically matched to d1l1ob_
        
        region b:44-171 [154177]
      10. 1l1o
        complexed with zn
        
        chain b [73479]
        chain e [73482]
  5. Replication protein A 14 KDa (RPA14) subunit [50271]
    1. Human (Homo sapiens) [TaxId: 9606] [50272] (10)
      1. 2pi2
        automatically matched to d1l1oa_
        complexed with dio
        
        region e:3-117 [149497]
      2. 2pi2
        automatically matched to d1l1oa_
        complexed with dio
        
        region f:3-117 [149498]
      3. 2pi2
        automatically matched to d1l1oa_
        complexed with dio
        
        region g:3-117 [149499]
      4. 2pi2
        automatically matched to d1l1oa_
        complexed with dio
        
        region h:3-117 [149500]
      5. 2pqa
        automatically matched to d1l1oa_
        
        region b:3-116 [149789]
      6. 2pqa
        automatically matched to d1l1oa_
        
        region d:4-117 [149791]
      7. 1quq
        
        chain b [25305]
        chain d [25306]
      8. 2z6k
        automatically matched to d1l1oa_
        
        region c:3-117 [154178]
      9. 2z6k
        automatically matched to d1l1oa_
        
        region d:3-117 [154179]
      10. 1l1o
        complexed with zn
        
        chain a [73478]
        chain d [73481]
  6. CDC13 ssDNA-binding domain [74948]
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [74949] (2)
      1. 1s40
        
        chain a [98470]
      2. 1kxl
        
        chain a [73155]
  7. Telomere end binding protein alpha subunit [50273]
    duplication: consists of three domains of this fold
    1. Oxytricha nova [TaxId: 200597] [50274] (18)
      1. 1jb7
        complexed with cl, na
        
        region a:36-204 [62836]
        region a:205-328 [62837]
        region a:329-495 [62838]
      2. 2i0q
        automatically matched to d1ph1a1
        complexed with cl, edo
        
        region a:35-204 [136956]
      3. 2i0q
        automatically matched to d1jb7a2
        complexed with cl, edo
        
        region a:205-328 [136957]
      4. 2i0q
        automatically matched to d1jb7a3
        complexed with cl, edo
        
        region a:329-495 [136958]
      5. 1ph6
        complexed with na
        
        region a:35-204 [88095]
        region a:205-328 [88096]
        region a:329-495 [88097]
      6. 1ph4
        complexed with cl, na; mutant
        
        region a:36-204 [88087]
        region a:205-328 [88088]
        region a:329-495 [88089]
      7. 1ph3
        complexed with na
        
        region a:36-204 [88083]
        region a:205-328 [88084]
        region a:329-495 [88085]
      8. 1ph8
        complexed with cl, na; mutant
        
        region a:36-204 [88103]
        region a:205-328 [88104]
        region a:329-495 [88105]
      9. 1pa6
        complexed with cl, na; mutant
        
        region a:36-204 [88009]
        region a:205-328 [88010]
        region a:329-495 [88011]
      10. 1ph9
        complexed with cl, na; mutant
        
        region a:36-204 [88107]
        region a:205-328 [88108]
        region a:329-495 [88109]
      11. 1ph5
        complexed with 3dr, cl, na; mutant
        
        region a:36-204 [88091]
        region a:205-328 [88092]
        region a:329-494 [88093]
      12. 1ph1
        
        region a:35-204 [88075]
        region a:205-328 [88076]
        region a:329-495 [88077]
      13. 1kix
        complexed with so4
        
        region a:36-204 [68634]
        region a:205-318 [68635]
        region a:329-495 [68636]
      14. 1phj
        complexed with 3dr; mutant
        
        region a:35-204 [88111]
        region a:205-328 [88112]
        region a:329-492 [88113]
      15. 1otc
        
        region a:37-204 [25307]
        region a:205-328 [25308]
        region a:329-495 [25309]
      16. 1ph2
        complexed with cl, na
        
        region a:36-204 [88079]
        region a:205-328 [88080]
        region a:329-494 [88081]
      17. 1k8g
        two-domain fragment
        complexed with so4
        
        region a:36-204 [68295]
        region a:205-315 [68296]
        region b:36-204 [68297]
        region b:205-316 [68298]
        region c:36-204 [68299]
        region c:205-316 [68300]
      18. 1ph7
        complexed with cl, na; mutant
        
        region a:36-204 [88099]
        region a:205-328 [88100]
        region a:329-495 [88101]
  8. Core domain of telomere end binding protein beta subunit [50275]
    1. Oxytricha nova [TaxId: 200597] [50276] (14)
      1. 1jb7
        complexed with cl, na
        
        chain b [62839]
      2. 2i0q
        automatically matched to d1ph1b_
        complexed with cl, edo
        
        region b:9-224 [136959]
      3. 1ph6
        complexed with na
        
        chain b [88098]
      4. 1ph4
        complexed with cl, na; mutant
        
        chain b [88090]
      5. 1ph3
        complexed with na
        
        chain b [88086]
      6. 1ph8
        complexed with cl, na; mutant
        
        chain b [88106]
      7. 1pa6
        complexed with cl, na; mutant
        
        chain b [88012]
      8. 1ph9
        complexed with cl, na; mutant
        
        chain b [88110]
      9. 1ph5
        complexed with 3dr, cl, na; mutant
        
        chain b [88094]
      10. 1ph1
        
        chain b [88078]
      11. 1phj
        complexed with 3dr; mutant
        
        chain b [88114]
      12. 1otc
        
        chain b [25310]
      13. 1ph2
        complexed with cl, na
        
        chain b [88082]
      14. 1ph7
        complexed with cl, na; mutant
        
        chain b [88102]
  9. Protection of telomeres protein 1, Pot1 [101761]
    1. Fission yeast (Schizosaccharomyces pombe) [TaxId: 4896] [101762] (2)
      1. 1qzg
        complexed with t
        
        chain a [96643]
        chain b [96644]
      2. 1qzh
        
        chain a [96645]
        chain b [96646]
        chain c [96647]
        chain d [96648]
        chain e [96649]
        chain f [96650]
    2. Human (Homo sapiens) [TaxId: 9606] [117190] (1)
      SQ Q9NUX5 6-299
      1. 1xjv
        
        region a:6-145 [115396]
        region a:149-299 [115397]
  10. OB-fold domains of BRCA2 [82099]
    duplication: tandem repeat of three OB-fold domains
    1. Mouse (Mus musculus) [TaxId: 10090] [82100] (2)
      1. 1miu
        complexed with hg
        
        region a:2590-2722 [79155]
        region a:2723-2751,a:2888-2970 [79156]
        region a:2971-3103 [79157]
      2. 1mje
        complex with ssDNA
        
        region a:2590-2722 [79195]
        region a:2723-2751,a:2888-2970 [79196]
        region a:2971-3110 [79197]
    2. Rat (Rattus norvegicus) [TaxId: 10116] [82101] (1)
      1. 1iyj
        
        region b:2599-2731 [76950]
        region b:2732-2760,b:2898-2979 [76951]
        region b:2980-3117 [76952]
        region d:2599-2731 [76955]
        region d:2732-2760,d:2898-2979 [76956]
        region d:2980-3117 [76957]
  11. Primosomal replication protein N, PriB [117191]
    1. Escherichia coli [TaxId: 562] [117192] (4)
      SQ P07013
      1. 1v1q
        complexed with cys; mutant
        
        chain a [113490]
        chain b [113491]
      2. 1txy
        
        chain a [112791]
        chain b [112792]
      3. 2ccz
        automatically matched to d1v1qb_
        mutant
        
        region a:-5-105 [130260]
      4. 2ccz
        automatically matched to d1v1qb_
        mutant
        
        region b:-4-105 [130261]
  12. Hypothetical protein At4g28440 (F20O9.120) [117193]
    1. Thale cress (Arabidopsis thaliana) [TaxId: 3702] [117194] (1)
      SQ O49453 14-145
      1. 1wjj
        Structural genomics target
        
        chain a [114699]
5. Myf domain [50277] (7)
  1. Domain B2 of PheRS-beta, PheT [50278]
    1. Thermus thermophilus [TaxId: 274] [50279] (9)
      identical sequence to Thermus aquaticus, TaxId: 271
      1. 1jjc
        complexed with fa5, mn, so4
        
        region b:39-151 [66761]
      2. 2aly
        automatically matched to d1b70b3
        complexed with mn, so4, ysa
        
        region b:39-151 [126990]
      3. 1pys
        complexed with mg
        
        region b:39-151 [25311]
      4. 2amc
        automatically matched to d1b70b3
        complexed with mg, so4, tyr
        
        region b:39-151 [127005]
      5. 2akw
        automatically matched to d1b70b3
        complexed with 200, mn, so4
        
        region b:39-151 [126940]
      6. 1b7y
        
        region b:39-151 [25312]
      7. 2iy5
        automatically matched to d1b70b3
        complexed with fya, mg
        
        region b:39-151 [137796]
      8. 1b70
        
        region b:39-151 [25313]
      9. 1eiy
        
        region b:39-151 [25314]
  2. C-terminal domain of methionyl-tRNA synthetase, MetRS-CD [82102]
    1. Archaeon Pyrococcus abyssi [TaxId: 29292] [82103] (1)
      1. 1mkh
        
        chain a [79238]
  3. EMAP II [50280]
    domain of the p43 protein
    1. Human (Homo sapiens) [TaxId: 9606] [50281] (3)
      1. 1fl0
        contains C-terminal His tag
        
        chain a [25315]
      2. 1euj
        
        chain a [25316]
        chain b [25317]
      3. 1e7z
        contains C-terminal His tag
        complexed with hg
        
        chain a [25318]
  4. C-terminal domain of metazoan tyrosyl-tRNA synthetase, TyrRS [89326]
    EMAP II-like domain found in vertebrata and insect enzymes; free domain possesses a cytokine activity
    1. Human (Homo sapiens) [TaxId: 9606] [89327] (1)
      1. 1ntg
        
        chain a [86164]
        chain b [86165]
        chain c [86166]
        chain d [86167]
  5. Structure-specific tRNA-binding protein TRBP111 [89328]
    1. Escherichia coli [TaxId: 562] [89329] (1)
      YgjH
      1. 1pxf
        
        chain a [88341]
    2. Aquifex aeolicus [TaxId: 63363] [101763] (1)
      aq_422; putative methionyl-tRNA synthetase beta subunit
      1. 1pyb
        
        chain a [95330]
        chain b [95331]
        chain c [95332]
        chain d [95333]
  6. TRBP111 homolog CsaA [63770]
    possesses export-related chaperone and tRNA-binding activities
    1. Thermus thermophilus [TaxId: 274] [63771] (1)
      1. 1gd7
        
        chain a [60441]
        chain b [60442]
        chain c [60443]
        chain d [60444]
6. Cold shock DNA-binding domain-like [50282] (56)
  barrel, closed; n=5, S=8
  1. Major cold shock protein [50283]
    1. Escherichia coli [TaxId: 562] [50284] (2)
      1. 1mjc
        
        chain a [25319]
      2. 3mef
        
        chain a [25320]
    2. Bacillus subtilis [TaxId: 1423] [50285] (6)
      1. 2es2
        automatically matched to d1csp__
        complexed with ca
        
        region a:1-67 [132309]
      2. 1csp
        
        chain a [25321]
      3. 1csq
        
        chain a [25322]
      4. 2f52
        automatically matched to d1csp__
        
        region a:1-67 [132965]
      5. 1nmf
        
        chain a [25323]
      6. 1nmg
        
        chain a [25324]
    3. Bacillus caldolyticus [TaxId: 1394] [50286] (8)
      1. 1c9o
        complexed with na, trs
        
        chain a [25325]
        chain b [25326]
      2. 1hzc
        complexed with na; mutant
        
        chain a [65967]
        chain b [65968]
      3. 2hax
        automatically matched to d1c9oa_
        complexed with ca, mpd
        
        region a:1-66 [136301]
      4. 2hax
        automatically matched to d1c9oa_
        complexed with ca, mpd
        
        region b:1-66 [136302]
      5. 1hzb
        complexed with na; mutant
        
        chain a [65965]
        chain b [65966]
      6. 1i5f
        complexed with na; mutant
        
        chain a [66034]
        chain b [66035]
      7. 1hza
        mutant
        
        chain a [65963]
        chain b [65964]
      8. 1hz9
        mutant
        
        chain a [65961]
        chain b [65962]
    4. Thermotoga maritima [TaxId: 2336] [69262] (1)
      1. 1g6p
        
        chain a [65168]
  2. Y-box protein 1 cold shock domain (YB1-CSD) [69263]
    1. Human (Homo sapiens) [TaxId: 9606] [69264] (1)
      1. 1h95
        
        chain a [65742]
  3. S1 RNA-binding domain of polyribonucleotide phosphorylase, PNPase [50287]
    1. Escherichia coli [TaxId: 562] [50288] (1)
      1. 1sro
        CASP2
        
        chain a [25327]
    2. Streptomyces antibioticus [TaxId: 1890] [50289] (1)
      1. 1e3p
        partly disordered
        complexed with so4, wo4
        
        region a:656-717 [25328]
  4. S1 domain of NusA [69265]
    1. Thermotoga maritima [TaxId: 2336] [69266] (2)
      1. 1hh2
        
        region p:127-198 [65835]
      2. 1l2f
        
        region a:127-198 [91044]
    2. Mycobacterium tuberculosis [TaxId: 1773] [69267] (4)
      1. 2asb
        automatically matched to d1k0ra1
        
        region a:108-183 [127244]
      2. 1k0r
        complexed with so4
        
        region a:108-183 [67961]
        region b:108-183 [67965]
      3. 2atw
        automatically matched to d1k0ra1
        
        region a:108-183 [127309]
      4. 2atw
        automatically matched to d1k0ra1
        
        region c:108-183 [127312]
  5. C-terminal domain of RNA polymerase II subunit RBP7 (RpoE) [88670]
    1. Archaeon Methanococcus jannaschii [TaxId: 2190] [88671] (1)
      1. 1go3
        
        region e:79-184 [83054]
        region m:79-181 [83056]
    2. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [117195] (7)
      SQ P34087
      1. 1y14
        
        region b:81-171 [116323]
        region d:81-171 [116326]
      2. 2ja7
        automatically matched to d1y14b1
        complexed with bru, mg, tt, zn
        
        region g:81-171 [138198]
      3. 2ja7
        automatically matched to d1y14b1
        complexed with bru, mg, tt, zn
        
        region s:81-171 [138214]
      4. 2ja5
        automatically matched to d1y14b1
        complexed with bru, mg, zn
        
        region g:81-171 [138166]
      5. 2ja8
        automatically matched to d1y14b1
        complexed with bru, mg, tt, zn
        
        region g:81-171 [138230]
      6. 2b8k
        automatically matched to d1y14b1
        complexed with zn
        
        region g:81-171 [128084]
      7. 2ja6
        automatically matched to d1y14b1
        complexed with bru, mg, tt, zn
        
        region g:81-171 [138182]
    3. Human (Homo sapiens) [TaxId: 9606] [141309] (4)
      SQ P62487 78-171
      1. 2c35
        
        region b:78-171 [129712]
      2. 2c35
        automatically matched to 2C35 B:78-171
        
        region d:78-171 [129715]
      3. 2c35
        automatically matched to 2C35 B:78-171
        
        region f:78-171 [129718]
      4. 2c35
        automatically matched to 2C35 B:78-171
        
        region h:78-171 [129721]
  6. Translational initiation factor 1, IF1 [50290]
    1. Escherichia coli [TaxId: 562] [50291] (3)
      1. 1hr0
        complexed with mg, zn
        
        chain w [25329]
      2. 1ah9
        
        chain a [25330]
      3. 1zo1
        automatically matched to d1hr0w_
        
        region w:1-71 [125417]
  7. Archaeal initiation factor-1a, aIF1a [63772]
    evolutionary link between IF1 and eIF1a
    1. Archaeon Methanococcus jannaschii [TaxId: 2190] [63773] (1)
      1. 1jt8
        
        chain a [63279]
  8. Translation initiation factor-1a, eIF1a [50292]
    1. Human (Homo sapiens) [TaxId: 9606] [50293] (1)
      1. 1d7q
        
        chain a [25331]
  9. Eukaryotic initiation factor 2alpha, eIF2alpha, N-terminal domain [74950]
    1. Human (Homo sapiens) [TaxId: 9606] [74951] (2)
      SQ P05198
      1. 1kl9
        complexed with mse, zn
        
        region a:3-88 [111575]
      2. 1q8k
        
        region a:3-88 [111597]
    2. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [101764] (1)
      1. 1q46
        
        region a:2-88 [111595]
    3. Sulfolobus solfataricus [TaxId: 2287] [141310] (1)
      SQ Q97Z79 1-84
      1. 2aho
        complexed with gnp, mg, zn
        
        region b:1-84 [126771]
  10. Viral structural mimic of eIF2alpha [74952]
    1. Vaccinia virus [TaxId: 10245] [74953] (1)
      1. 1luz
        complexed with mse
        
        chain a [74271]
        chain b [74272]
    2. Myxoma virus, m156r [TaxId: 10273] [74954] (1)
      1. 1jjg
        
        chain a [71696]
  11. Rho termination factor, RNA-binding domain [68910]
    1. Escherichia coli [TaxId: 562] [68911] (14)
      SQ P03002
      1. 1a62
        
        region a:48-125 [64709]
      2. 1a8v
        complexed with cu
        
        region a:48-118 [64713]
        region b:48-118 [64715]
      3. 2a8v
        protein/RNA complex
        
        region a:48-118 [64753]
        region b:48-118 [64755]
        region c:48-118 [64757]
      4. 1xpu
        complexed with ags, fpd, mg
        
        region a:48-126 [115791]
        region b:48-126 [115794]
        region c:48-126 [115797]
        region d:48-126 [115800]
        region e:48-126 [115803]
        region f:48-126 [115806]
      5. 1xpr
        complexed with ags, fb, mg
        
        region a:48-126 [115773]
        region b:48-126 [115776]
        region c:48-126 [115779]
        region d:48-126 [115782]
        region e:48-126 [115785]
        region f:48-126 [115788]
      6. 1pvo
        complexed with anp
        
        region a:48-126 [88317]
        region b:51-126 [88319]
        region c:48-126 [88322]
        region d:48-126 [88325]
        region e:48-126 [88328]
        region f:48-126 [88331]
      7. 1pv4
        complexed with mse
        
        region a:48-126 [88296]
        region b:51-126 [88298]
        region c:48-126 [88301]
        region d:48-126 [88304]
        region e:48-126 [88307]
        region f:48-126 [88310]
      8. 1xpo
        automatically matched to d1a63_2
        complexed with ags, bcm, mg
        
        region a:48-129 [122213]
      9. 1xpo
        automatically matched to d1a63_2
        complexed with ags, bcm, mg
        
        region b:48-129 [122216]
      10. 1xpo
        automatically matched to d1a63_2
        complexed with ags, bcm, mg
        
        region c:48-129 [122219]
      11. 1xpo
        automatically matched to d1a63_2
        complexed with ags, bcm, mg
        
        region d:48-129 [122222]
      12. 1xpo
        automatically matched to d1a63_2
        complexed with ags, bcm, mg
        
        region e:48-129 [122225]
      13. 1xpo
        automatically matched to d1a63_2
        complexed with ags, bcm, mg
        
        region f:48-129 [122228]
      14. 1a63
        
        region a:48-130 [64711]
  12. C-terminal domain of eukaryotic initiation translation factor 5a (eIF5a) [50296]
    1. Archaeon Methanococcus jannaschii [TaxId: 2190] [50297] (2)
      1. 2eif
        
        region a:74-132 [25339]
      2. 1eif
        
        region a:74-133 [25340]
    2. Archaeon Pyrobaculum aerophilum [TaxId: 13773] [50298] (1)
      1. 1bkb
        CASP3
        mutant
        
        region a:75-139 [25341]
    3. Archaeon Pyrococcus horikoshii [TaxId: 53953] [82104] (1)
      1. 1iz6
        
        region a:71-137 [76977]
        region b:71-137 [76979]
        region c:71-136 [76981]
    4. Leishmania infantum [TaxId: 5671] [110195] (1)
      SQ Q9N9V6
      1. 1x6o
        Structural genomics target
        complexed with peg
        
        region a:87-165 [109494]
    5. Leishmania mexicana [TaxId: 5665] [117196] (1)
      SQ Q9N9V6 97% sequence identity
      1. 1xtd
        
        region a:95-172 [116016]
  13. C-terminal domain of eIF5a homologue (Hex1) [82105]
    1. Filamentous fungi (Neurospora crassa) [TaxId: 5141] [82106] (1)
      1. 1khi
        
        region a:103-173 [77409]
  14. N-terminal domain of ribosomal protein L2 [50299]
    incomplete OB-fold lacking the last strand
    1. Bacillus stearothermophilus [TaxId: 1422] [50300] (2)
      1. 1rl2
        mutant
        
        region a:60-125 [25342]
        region b:60-125 [25343]
      2. 1yl3
        automatically matched to d1rl2a2
        
        region d:60-125 [123576]
    2. Archaeon Haloarcula marismortui [TaxId: 2238] [50301] (40)
      SQ P20276
      includes the N-terminal tail
      1. 1vqo
        automatically matched to d1s72a2
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, ppu, psu, sr, ur3
        
        region a:1-90 [120362]
      2. 1vq8
        automatically matched to d1s72a2
        complexed with 1ma, aca, cd, cl, k, mg, na, omg, omu, psu, sps, sr, ur3
        
        region a:1-90 [120188]
      3. 1vqp
        automatically matched to d1s72a2
        complexed with 1ma, cd, cl, dcz, hfa, k, mg, na, omg, omu, po2, ppu, psu, sr, ur3
        
        region a:1-90 [120391]
      4. 1jj2
        complexed with cd, cl, k, mg, na
        
        region a:1-90 [63085]
      5. 1yhq
        automatically matched to d1s72a2
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, sr, ur3, zit; mutant
        
        region a:1-90 [123183]
      6. 1vql
        automatically matched to d1s72a2
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, ppu, psu, sr, tse, ur3
        
        region a:1-90 [120275]
      7. 1vqk
        automatically matched to d1s72a2
        complexed with 1ma, aca, cd, cl, k, mg, na, omg, omu, psu, sr, ur3
        
        region a:1-90 [120246]
      8. 1s72
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, ur3
        
        region a:1-90 [105319]
      9. 1vqm
        automatically matched to d1s72a2
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, po2, ppu, psu, sr, ur3
        
        region a:1-90 [120304]
      10. 1vqn
        automatically matched to d1s72a2
        complexed with 1ma, aca, btn, cd, cl, hfa, k, mg, na, omg, omu, ppu, psu, sr, ur3
        
        region a:1-90 [120333]
      11. 1yi2
        automatically matched to d1s72a2
        complexed with 1ma, cd, cl, ery, k, mg, na, omg, omu, psu, ur3; mutant
        
        region a:1-90 [123230]
      12. 1yij
        automatically matched to d1s72a2
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, tel, ur3; mutant
        
        region a:1-90 [123298]
      13. 1vq7
        automatically matched to d1s72a2
        complexed with 1ma, 2op, 5aa, cd, cl, k, mg, na, omg, omu, pae, psu, ur3
        
        region a:1-90 [120159]
      14. 1vq4
        automatically matched to d1s72a2
        complexed with 1ma, 2op, 5aa, cd, cl, k, mg, na, omg, omu, po2, psu, ur3
        
        region a:1-90 [120072]
      15. 2otl
        automatically matched to d1s72a2
        complexed with 1ma, cd, cl, gir, k, mg, na, omg, omu, psu, ur3
        
        region a:1-90 [139346]
      16. 1vq5
        automatically matched to d1s72a2
        complexed with 1ma, 2op, 5aa, cd, cl, dcz, k, mg, na, omg, omu, po2, psu, ur3
        
        region a:1-90 [120101]
      17. 1vq9
        automatically matched to d1s72a2
        complexed with 1ma, aca, cd, cl, k, mg, na, omg, omu, psu, sps, sr, ur3
        
        region a:1-90 [120217]
      18. 1m90
        complexed with aca, cd, cl, k, mg, na, pha, sps
        
        region c:1-90 [78840]
      19. 1yit
        automatically matched to d1s72a2
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, ur3, vir, vrs
        
        region a:1-90 [123341]
      20. 1vq6
        automatically matched to d1s72a2
        complexed with 1ma, 5aa, aca, btn, cd, cl, hfa, k, mg, na, omg, omu, psu, ur3
        
        region a:1-90 [120130]
      21. 2otj
        automatically matched to d1s72a2
        complexed with 13t, 1ma, cd, cl, k, mg, na, omg, omu, psu, ur3
        
        region a:1-90 [139317]
      22. 1yjw
        automatically matched to d1s72a2
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, syb, ur3; mutant
        
        region a:1-90 [123465]
      23. 1nji
        complexed with cd, cl, clm, k, mg, na; mutant
        
        region c:1-90 [85793]
      24. 1kqs
        complexed with aca, btn, cd, cl, k, mg, na, pha, ppu
        
        region a:1-90 [68815]
      25. 1kc8
        complexed with bls, cd, cl, k, mg, na
        
        region c:1-90 [84357]
      26. 1yjn
        automatically matched to d1s72a2
        complexed with 1ma, cd, cl, cly, k, mg, na, omg, omu, psu, ur3; mutant
        
        region a:1-90 [123433]
      27. 1n8r
        complexed with cd, cl, k, mg, na, vir; mutant
        
        region c:1-90 [85429]
      28. 1k73
        complexed with anm, cd, cl, k, mg, na
        
        region c:1-90 [84318]
      29. 1yj9
        automatically matched to d1s72a2
        complexed with 1ma, cd, cl, k, mg, na, omg, omu, psu, ur3; mutant
        
        region a:1-90 [123394]
      30. 1qvg
        complexed with cd, cl, k, mg, na
        
        region a:1-90 [96392]
      31. 1q82
        complexed with cd, cl, k, mg, na, ppu
        
        region c:1-90 [96129]
      32. 1qvf
        complexed with cd, cl, k, mg, na
        
        region a:1-90 [96362]
      33. 1q81
        complexed with cd, cl, k, mg, na, ppu
        
        region c:1-90 [96099]
      34. 1k9m
        complexed with cd, cl, k, mg, na, tyk
        
        region c:1-90 [72213]
      35. 1kd1
        complexed with cd, cl, k, mg, na, spr
        
        region c:1-90 [72324]
      36. 1k8a
        complexed with cai, cd, cl, k, mg, na
        
        region c:1-90 [72146]
      37. 1m1k
        complexed with cd, cl, k, mg, na, zit
        
        region c:1-90 [74384]
      38. 1q86
        complexed with cd, cl, k, mg, na, pha
        
        region c:1-90 [96167]
      39. 1q7y
        complexed with cd, cl, k, mg, na, po4, puy
        
        region c:1-90 [96065]
      40. 1ffk
        CA-atoms only
        complexed with cd, k, mo3; mutant
        
        region a:1-90 [25344]
    3. Thermus thermophilus [TaxId: 274] [159084] (5)
      SQ Q72I07 1-125
      1. 2j01
        Representative structure
        
        region d:2-126 [145565]
      2. 2j03
        automatically matched to 2J01 D:2-126
        complexed with lys
        
        region d:2-126 [145592]
      3. 2hgq
        automatically matched to 2J01 D:2-126
        
        region d:5-126 [145338]
      4. 2hgj
        automatically matched to 2J01 D:2-126
        
        region d:5-126 [145306]
      5. 2hgu
        automatically matched to 2J01 D:2-126
        
        region d:5-126 [145370]
    4. Deinococcus radiodurans [TaxId: 1299] [159085] (5)
      SQ Q9RXJ9 33-127
      1. 2zjr
        Representative structure
        complexed with mg
        
        region a:33-127 [154554]
      2. 1xbp
        automatically matched to 2ZJR A:33-127
        complexed with mul
        
        region a:33-127 [145866]
      3. 2zjq
        automatically matched to 2ZJR A:33-127
        
        region a:33-127 [154523]
      4. 3cf5
        automatically matched to 2ZJR A:33-127
        complexed with mg, txx
        
        region a:33-127 [156539]
      5. 2zjp
        automatically matched to 2ZJR A:33-127
        complexed with mg, nsh, zn
        
        region a:33-127 [154491]
    5. Escherichia coli [TaxId: 562] [159086] (27)
      SQ P60422 3-124
      1. 2qam
        automatically matched to 2AW4 C:61-124
        complexed with mg, nmy, zn
        
        region c:61-124 [150240]
      2. 2qao
        automatically matched to 2AW4 C:61-124
        complexed with mg, nmy, zn
        
        region c:61-124 [150293]
      3. 2i2t
        automatically matched to 2AW4 C:61-124
        complexed with mg, zn
        
        region c:61-124 [145442]
      4. 2i2v
        automatically matched to 2AW4 C:61-124
        complexed with mg, zn
        
        region c:61-124 [145484]
      5. 2qbe
        automatically matched to 2AW4 C:61-124
        complexed with mg, zn
        
        region c:61-124 [150460]
      6. 2qbg
        automatically matched to 2AW4 C:61-124
        complexed with mg, zn
        
        region c:61-124 [150514]
      7. 2qoz
        automatically matched to 2AW4 C:61-124
        complexed with mg, nmy, zn
        
        region c:61-124 [151116]
      8. 2qp1
        automatically matched to 2AW4 C:61-124
        complexed with mg, nmy, zn
        
        region c:61-124 [151169]
      9. 3df2
        automatically matched to 2AW4 C:61-124
        complexed with mg, zn
        
        region c:61-124 [157629]
      10. 3df4
        automatically matched to 2AW4 C:61-124
        complexed with mg, zn
        
        region c:61-124 [157683]
      11. 2qba
        automatically matched to 2AW4 C:61-124
        complexed with lll, mg, zn
        
        region c:61-124 [150353]
      12. 2qbc
        automatically matched to 2AW4 C:61-124
        complexed with lll, mg, zn
        
        region c:61-124 [150406]
      13. 2qbi
        automatically matched to 2AW4 C:61-124
        complexed with lll, mg, zn
        
        region c:61-124 [150568]
      14. 2qbk
        automatically matched to 2AW4 C:61-124
        complexed with lll, mg, zn
        
        region c:61-124 [150622]
      15. 2qov
        automatically matched to 2AW4 C:61-124
        complexed with mg, zn
        
        region c:61-124 [151010]
      16. 2qox
        automatically matched to 2AW4 C:61-124
        complexed with mg, zn
        
        region c:61-124 [151063]
      17. 1vs6
        automatically matched to 2AW4 C:61-124
        complexed with mg
        
        region c:61-124 [144457]
      18. 1vs8
        automatically matched to 2AW4 C:61-124
        complexed with mg
        
        region c:61-124 [144498]
      19. 2aw4
        Representative structure
        complexed with mg
        
        region c:61-124 [144866]
      20. 2awb
        automatically matched to 2AW4 C:61-124
        complexed with mg
        
        region c:61-124 [144907]
      21. 2z4l
        automatically matched to 2AW4 C:61-124
        complexed with mg, par, zn
        
        region c:61-124 [154078]
      22. 2z4n
        automatically matched to 2AW4 C:61-124
        complexed with mg, par, zn
        
        region c:61-124 [154132]
      23. 2vhm
        automatically matched to 2AW4 C:61-124
        complexed with mg; mutant
        
        region c:61-124 [153063]
      24. 2vhn
        automatically matched to 2AW4 C:61-124
        complexed with mg
        
        region c:61-124 [153095]
      25. 2rdo
        automatically matched to 2AW4 C:61-124
        
        region c:61-124 [151940]
      26. 2j28
        automatically matched to 2AW4 C:61-124
        complexed with mg
        
        region c:61-124 [145623]
      27. 3bbx
        automatically matched to 2AW4 C:61-124
        complexed with mg
        
        region c:61-124 [155099]
  15. Ribosomal protein S12 [50302]
    1. Thermus thermophilus [TaxId: 274] [50303] (36)
      SQ P17293
      1. 2uub
        automatically matched to d1i94l_
        complexed with 6mz, cm0, k, mg, par, zn
        
        region l:5-122 [139943]
      2. 1fjg
        complexed with mg, par, scm, sry, zn
        
        chain l [25346]
      3. 1j5e
        complexed with unx, zn
        
        chain l [71555]
      4. 2uxc
        automatically matched to d1i94l_
        complexed with k, mg, par, zn
        
        region l:5-122 [140015]
      5. 2uuc
        automatically matched to d1i94l_
        complexed with 6mz, cm0, k, mg, par, zn
        
        region l:5-122 [139963]
      6. 2uua
        automatically matched to d1i94l_
        complexed with 6mz, cm0, k, mg, par, zn
        
        region l:5-122 [139923]
      7. 1xmq
        complexed with mg, par, t6a, zn
        
        chain l [115541]
      8. 1n32
        complexed with mg, par, psu, zn
        
        chain l [79881]
      9. 2uu9
        automatically matched to d1i94l_
        complexed with 6mz, cm0, k, mg, par, zn
        
        region l:5-122 [139903]
      10. 1xnq
        complexed with mg, par, zn
        
        chain l [115615]
      11. 1xnr
        complexed with mg, par, zn
        
        chain l [115637]
      12. 1hr0
        complexed with mg, zn
        
        chain l [25347]
      13. 1hnz
        complexed with hyg, mg, zn
        
        chain l [25348]
      14. 2j02
        automatically matched to d1i94l_
        complexed with 5mu, mg, par, zn
        
        region l:5-122 [137877]
      15. 2j00
        automatically matched to d1i94l_
        complexed with 5mu, mg, par, zn
        
        region l:5-122 [137850]
      16. 1xmo
        complexed with mg, mnu, par, t6a, zn
        
        chain l [115511]
      17. 1hnw
        complexed with mg, tac, zn
        
        chain l [25349]
      18. 2e5l
        automatically matched to d1i94l_
        complexed with zn
        
        region l:5-122 [132036]
      19. 1i94
        complexed with mg, wo2, zn
        
        chain l [62003]
      20. 1hnx
        complexed with mg, pcy, zn
        
        chain l [25350]
      21. 1n33
        complexed with mg, par, psu, zn
        
        chain l [79903]
      22. 2hhh
        automatically matched to d1i94l_
        complexed with ksg
        
        region l:5-122 [136488]
      23. 1i96
        complexed with mg, wo2, zn
        
        chain l [62047]
      24. 1n34
        complexed with zn
        
        chain l [79925]
      25. 1i97
        complexed with mg, tac, wo2, zn
        
        chain l [62070]
      26. 1n36
        complexed with zn
        
        chain l [79948]
      27. 1i95
        complexed with ede, mg, wo2, zn
        
        chain l [62025]
      28. 2f4v
        automatically matched to d1i94l_
        complexed with ab9, d2c, k, mg, zn
        
        region l:5-122 [132949]
      29. 2hgp
        automatically matched to d1i94l_
        
        region o:5-122 [136431]
      30. 2hgi
        automatically matched to d1i94l_
        
        region o:5-122 [136410]
      31. 2hgr
        automatically matched to d1i94l_
        
        region o:5-122 [136452]
      32. 2ow8
        automatically matched to d1i94l_
        complexed with 2mg, 4oc, 4su, 5mc, 5mu, 7mg, h2u, m2g, ma6, mia, psu, ur3
        
        region m:4-121 [139410]
      33. 1yl4
        automatically matched to d1i94l_
        
        region o:5-122 [123608]
      34. 2b64
        automatically matched to d1i94l_
        complexed with psu, yyg
        
        region l:5-122 [127944]
      35. 2b9o
        automatically matched to d1i94l_
        complexed with psu, yyg
        
        region l:5-122 [128174]
      36. 2b9m
        automatically matched to d1i94l_
        complexed with psu, yyg
        
        region l:5-122 [128137]
    2. Escherichia coli [TaxId: 562] [159087] (25)
      SQ P0A7S3 1-123
      1. 2qal
        automatically matched to 2AVY L:1-123
        complexed with mg, nmy
        
        region l:1-123 [150225]
      2. 2qan
        automatically matched to 2AVY L:1-123
        complexed with mg, nmy
        
        region l:1-123 [150279]
      3. 2qbf
        automatically matched to 2AVY L:1-123
        complexed with mg
        
        region l:1-123 [150499]
      4. 2qbd
        automatically matched to 2AVY L:1-123
        complexed with mg
        
        region l:1-123 [150445]
      5. 1vs5
        automatically matched to 2AVY L:1-123
        complexed with ksg, mg
        
        region l:1-123 [144446]
      6. 3df1
        automatically matched to 2AVY L:1-123
        complexed with hyg, mg
        
        region l:1-123 [157614]
      7. 3df3
        automatically matched to 2AVY L:1-123
        complexed with hyg, mg
        
        region l:1-123 [157668]
      8. 1vs7
        automatically matched to 2AVY L:1-123
        complexed with ksg, mg
        
        region l:1-123 [144487]
      9. 2qoy
        automatically matched to 2AVY L:1-123
        complexed with mg, nmy, scm
        
        region l:1-123 [151102]
      10. 2qp0
        automatically matched to 2AVY L:1-123
        complexed with mg, nmy, scm
        
        region l:1-123 [151155]
      11. 2avy
        Representative structure
        complexed with mg
        
        region l:1-123 [144853]
      12. 2aw7
        automatically matched to 2AVY L:1-123
        complexed with mg
        
        region l:1-123 [144896]
      13. 2qb9
        automatically matched to 2AVY L:1-123
        complexed with lll, mg
        
        region l:1-123 [150339]
      14. 2qbb
        automatically matched to 2AVY L:1-123
        complexed with lll, mg
        
        region l:1-123 [150392]
      15. 2i2p
        automatically matched to 2AVY L:1-123
        complexed with mg
        
        region l:1-123 [145431]
      16. 2i2u
        automatically matched to 2AVY L:1-123
        complexed with mg
        
        region l:1-123 [145473]
      17. 2qbh
        automatically matched to 2AVY L:1-123
        complexed with lll, mg
        
        region l:1-123 [150553]
      18. 2qbj
        automatically matched to 2AVY L:1-123
        complexed with lll, mg
        
        region l:1-123 [150607]
      19. 2qou
        automatically matched to 2AVY L:1-123
        complexed with mg, scm
        
        region l:1-123 [150996]
      20. 2qow
        automatically matched to 2AVY L:1-123
        complexed with mg, scm
        
        region l:1-123 [151049]
      21. 2z4m
        automatically matched to 2AVY L:1-123
        complexed with mg, par
        
        region l:1-123 [154117]
      22. 2vho
        automatically matched to 2AVY L:1-123
        complexed with mg
        
        region l:1-123 [153134]
      23. 2z4k
        automatically matched to 2AVY L:1-123
        complexed with mg, par
        
        region l:1-123 [154063]
      24. 2vhp
        automatically matched to 2AVY L:1-123
        complexed with mg
        
        region l:1-123 [153156]
      25. 3deg
        automatically matched to 2AVY L:1-123
        complexed with 1ma, 2mg, 5mc, 5mu, 7mg, h2u, m2g, omc, omg, psu, yg
        
        region d:1-123 [157573]
  16. Ribosomal protein S17 [50304]
    1. Thermus thermophilus [TaxId: 274] [50305] (45)
      SQ P24321
      1. 2uub
        automatically matched to 2J00 Q:2-101
        complexed with 6mz, cm0, k, mg, par, zn
        
        region q:2-101 [139948]
      2. 2vqe
        automatically matched to d1fjgq_
        complexed with k, mg, par, tm2, zn
        
        region q:2-105 [153441]
      3. 1fjg
        complexed with mg, par, scm, sry, zn
        
        chain q [25352]
      4. 2vqf
        automatically matched to d1fjgq_
        complexed with k, mg, par, tm2, zn
        
        region q:2-105 [153460]
      5. 1j5e
        complexed with unx, zn
        
        chain q [71560]
      6. 2uxc
        automatically matched to d1fjgq_
        complexed with k, mg, par, zn
        
        region q:2-105 [140020]
      7. 2uuc
        automatically matched to 2J00 Q:2-101
        complexed with 6mz, cm0, k, mg, par, zn
        
        region q:2-101 [139968]
      8. 2uua
        automatically matched to 2J00 Q:2-101
        complexed with 6mz, cm0, k, mg, par, zn
        
        region q:2-101 [139928]
      9. 1xmq
        complexed with mg, par, t6a, zn
        
        chain q [115546]
      10. 1n32
        complexed with mg, par, psu, zn
        
        chain q [79886]
      11. 2uu9
        automatically matched to 2J00 Q:2-101
        complexed with 6mz, cm0, k, mg, par, zn
        
        region q:2-101 [139908]
      12. 1xnq
        complexed with mg, par, zn
        
        chain q [115620]
      13. 1xnr
        complexed with mg, par, zn
        
        chain q [115642]
      14. 1hr0
        complexed with mg, zn
        
        chain q [25353]
      15. 1hnz
        complexed with hyg, mg, zn
        
        chain q [25354]
      16. 2j02
        automatically matched to 2J00 Q:2-101
        complexed with 5mu, mg, par, zn
        
        region q:2-101 [137882]
      17. 2j00
        complexed with 5mu, mg, par, zn
        
        region q:2-101 [137855]
      18. 2uxd
        automatically matched to d1fjgq_
        complexed with k, mg, par, zn
        
        region q:2-105 [152297]
      19. 1xmo
        complexed with mg, mnu, par, t6a, zn
        
        chain q [115516]
      20. 1hnw
        complexed with mg, tac, zn
        
        chain q [25355]
      21. 2e5l
        automatically matched to d1fjgq_
        complexed with zn
        
        region q:2-105 [132041]
      22. 3d5a
        automatically matched to d1fjgq_
        complexed with mg, zn
        
        region q:2-100 [157350]
      23. 3d5c
        automatically matched to d1fjgq_
        complexed with mg, zn
        
        region q:2-100 [157380]
      24. 1i94
        complexed with mg, wo2, zn
        
        chain q [62008]
      25. 1hnx
        complexed with mg, pcy, zn
        
        chain q [25356]
      26. 1n33
        complexed with mg, par, psu, zn
        
        chain q [79908]
      27. 2hhh
        automatically matched to d1fjgq_
        complexed with ksg
        
        region q:2-105 [136493]
      28. 1i96
        complexed with mg, wo2, zn
        
        chain q [62052]
      29. 2uxb
        automatically matched to d1fjgq_
        complexed with k, mg, par, zn
        
        region q:2-105 [152278]
      30. 1n34
        complexed with zn
        
        chain q [79930]
      31. 2v46
        automatically matched to d2j00q1
        complexed with 5mu, mg, zn
        
        region q:2-101 [152499]
      32. 2v48
        automatically matched to d2j00q1
        complexed with 5mu, mg, zn
        
        region q:2-101 [152535]
      33. 1i97
        complexed with mg, tac, wo2, zn
        
        chain q [62075]
      34. 1n36
        complexed with zn
        
        chain q [79953]
      35. 1i95
        complexed with ede, mg, wo2, zn
        
        chain q [62030]
      36. 2f4v
        automatically matched to d1fjgq_
        complexed with ab9, d2c, k, mg, zn
        
        region q:2-105 [132954]
      37. 2qnh
        automatically matched to d1fjgq_
        complexed with 2mg, 5mc, 7mg, m2g, ma6, psu
        
        region r:2-105 [150941]
      38. 2hgp
        automatically matched to d1fjgq_
        
        region t:2-105 [136436]
      39. 2hgi
        automatically matched to d1fjgq_
        
        region t:2-105 [136415]
      40. 2hgr
        automatically matched to d1fjgq_
        
        region t:2-105 [136457]
      41. 2ow8
        automatically matched to d1fjgq_
        complexed with 2mg, 4oc, 4su, 5mc, 5mu, 7mg, h2u, m2g, ma6, mia, psu, ur3
        
        region r:2-105 [139415]
      42. 1yl4
        automatically matched to d1fjgq_
        
        region t:2-105 [123613]
      43. 2b64
        automatically matched to d1fjgq_
        complexed with psu, yyg
        
        region q:2-105 [127949]
      44. 2b9o
        automatically matched to d1fjgq_
        complexed with psu, yyg
        
        region q:2-105 [128179]
      45. 2b9m
        automatically matched to d1fjgq_
        complexed with psu, yyg
        
        region q:2-105 [128142]
    2. Bacillus stearothermophilus [TaxId: 1422] [50306] (1)
      1. 1rip
        low-resolution NMR-structure
        
        chain a [25357]
    3. Escherichia coli [TaxId: 562] [159088] (26)
      SQ P02373 3-82
      1. 2gy9
        automatically matched to 2AVY Q:3-82
        
        region q:5-82 [145237]
      2. 2gyb
        automatically matched to 2AVY Q:3-82
        
        region q:5-82 [145259]
      3. 2qal
        automatically matched to 2AVY Q:3-82
        complexed with mg, nmy
        
        region q:3-82 [150229]
      4. 2qan
        automatically matched to 2AVY Q:3-82
        complexed with mg, nmy
        
        region q:3-82 [150283]
      5. 2qbf
        automatically matched to 2AVY Q:3-82
        complexed with mg
        
        region q:3-82 [150503]
      6. 2qbd
        automatically matched to 2AVY Q:3-82
        complexed with mg
        
        region q:3-82 [150449]
      7. 1vs5
        automatically matched to 2AVY Q:3-82
        complexed with ksg, mg
        
        region q:3-82 [144451]
      8. 3df1
        automatically matched to 2AVY Q:3-82
        complexed with hyg, mg
        
        region q:3-82 [157619]
      9. 3df3
        automatically matched to 2AVY Q:3-82
        complexed with hyg, mg
        
        region q:3-82 [157673]
      10. 1vs7
        automatically matched to 2AVY Q:3-82
        complexed with ksg, mg
        
        region q:3-82 [144492]
      11. 2qoy
        automatically matched to 2AVY Q:3-82
        complexed with mg, nmy, scm
        
        region q:3-82 [151106]
      12. 2qp0
        automatically matched to 2AVY Q:3-82
        complexed with mg, nmy, scm
        
        region q:3-82 [151159]
      13. 2avy
        Representative structure
        complexed with mg
        
        region q:3-82 [144858]
      14. 2aw7
        automatically matched to 2AVY Q:3-82
        complexed with mg
        
        region q:3-82 [144901]
      15. 2qb9
        automatically matched to 2AVY Q:3-82
        complexed with lll, mg
        
        region q:3-82 [150343]
      16. 2qbb
        automatically matched to 2AVY Q:3-82
        complexed with lll, mg
        
        region q:3-82 [150396]
      17. 2i2p
        automatically matched to 2AVY Q:3-82
        complexed with mg
        
        region q:3-82 [145436]
      18. 2i2u
        automatically matched to 2AVY Q:3-82
        complexed with mg
        
        region q:3-82 [145478]
      19. 2qbh
        automatically matched to 2AVY Q:3-82
        complexed with lll, mg
        
        region q:3-82 [150557]
      20. 2qbj
        automatically matched to 2AVY Q:3-82
        complexed with lll, mg
        
        region q:3-82 [150611]
      21. 2qou
        automatically matched to 2AVY Q:3-82
        complexed with mg, scm
        
        region q:3-82 [151000]
      22. 2qow
        automatically matched to 2AVY Q:3-82
        complexed with mg, scm
        
        region q:3-82 [151053]
      23. 2z4m
        automatically matched to 2AVY Q:3-82
        complexed with mg, par
        
        region q:3-82 [154121]
      24. 2vho
        automatically matched to 2AVY Q:3-82
        complexed with mg
        
        region q:3-82 [153139]
      25. 2z4k
        automatically matched to 2AVY Q:3-82
        complexed with mg, par
        
        region q:3-82 [154067]
      26. 2vhp
        automatically matched to 2AVY Q:3-82
        complexed with mg
        
        region q:3-82 [153161]
  17. Ribosomal protein S28e [101765]
    incomplete OB-fold lacking the last strand
    1. Archaeon Pyrococcus horikoshii [TaxId: 53953] [101766] (1)
      1. 1ny4
        structural genomics; NESG target JR19
        
        chain a [92316]
    2. Archaeon Methanobacterium thermoautotrophicum [TaxId: 145262] [101767] (1)
      1. 1ne3
        structural genomics
        
        chain a [91828]
  18. Elongation factor P middle and C-terminal domains [110196]
    duplication: contains two domains of this fold
    1. Thermus thermophilus HB8 [TaxId: 300852] [110197] (1)
      SQ Q76G20
      1. 1ueb
        
        region a:64-126 [107783]
        region a:127-184 [107784]
        region b:264-326 [107786]
        region b:327-384 [107787]
  19. S1-domain of Ribonuclease E [110198]
    1. Escherichia coli [TaxId: 562] [110199] (3)
      SQ P21513 35-125
      1. 1smx
        
        chain a [105772]
        chain b [105773]
      2. 1sn8
        complexed with pb
        
        chain a [105807]
        chain b [105808]
      3. 1slj
        
        chain a [105718]
  20. Probable GTPase EngC (YjeQ), N-terminal domain [110200]
    1. Thermotoga maritima [TaxId: 2336] [110201] (1)
      SQ Q9X242 # TM1717
      1. 1u0l
        complexed with gdp, zn
        
        region a:3-68 [107551]
        region b:303-368 [107553]
        region c:603-668 [107555]
    2. Bacillus subtilis [TaxId: 1423] [117197] (1)
      SQ O34530
      1. 1t9h
        complexed with act, ca, ium, zn
        
        region a:1-67 [112358]
  21. Cold shock domain protein E1 (UNR) [117198]
    1. Human (Homo sapiens) [TaxId: 9606] [117199] (1)
      SQ O75534 15-90
      1. 1wfq
        Structural genomics target; 1st CSD (of 9)
        
        chain a [114589]
  22. S1-domain of RRP5 protein homolog (PDCD11, KIAA0185) [117200]
    1. Human (Homo sapiens) [TaxId: 9606] [117201] (1)
      SQ Q14690 173-278
      1. 1wi5
        Structural genomics target
        
        chain a [114661]
  23. Exoribonuclease 2, RNB [159089]
    RNase II; contains 3 S1-like domains in addition to an OB-fold embedded in the catalytic domain
    1. Escherichia coli [TaxId: 562] [159090] (18)
      SQ P30850 1-82! SQ P30850 4-82! SQ P30850 5-82! SQ P30850 558-643! SQ P30850 558-644! SQ P30850 83-172
      1. 2ix0
        complexed with c5p, ca, mg
        
        region a:83-172 [147818]
      2. 2ix0
        complexed with c5p, ca, mg
        
        region a:4-82 [147819]
      3. 2ix0
        complexed with c5p, ca, mg
        
        region a:558-644 [147820]
      4. 2id0
        complexed with mn
        
        region a:558-644 [147606]
      5. 2id0
        complexed with mn
        
        region a:83-172 [147607]
      6. 2id0
        complexed with mn
        
        region a:5-82 [147608]
      7. 2id0
        automatically matched to 2ID0 A:558-644
        complexed with mn
        
        region b:558-644 [147610]
      8. 2id0
        automatically matched to 2ID0 A:83-172
        complexed with mn
        
        region b:83-172 [147611]
      9. 2id0
        automatically matched to 2ID0 A:5-82
        complexed with mn
        
        region b:5-82 [147612]
      10. 2id0
        automatically matched to 2ID0 A:558-644
        complexed with mn
        
        region c:558-644 [147614]
      11. 2id0
        automatically matched to 2ID0 A:83-172
        complexed with mn
        
        region c:83-172 [147615]
      12. 2id0
        automatically matched to 2ID0 A:5-82
        complexed with mn
        
        region c:5-82 [147616]
      13. 2id0
        automatically matched to 2ID0 A:558-644
        complexed with mn
        
        region d:558-644 [147618]
      14. 2id0
        automatically matched to 2ID0 A:83-172
        complexed with mn
        
        region d:83-172 [147619]
      15. 2id0
        automatically matched to 2ID0 A:5-82
        complexed with mn
        
        region d:5-82 [147620]
      16. 2ix1
        complexed with mg; mutant
        
        region a:83-172 [147822]
      17. 2ix1
        complexed with mg; mutant
        
        region a:558-643 [147823]
      18. 2ix1
        complexed with mg; mutant
        
        region a:1-82 [147824]
  24. S1-domain of exosome component 3 (RRP40) [159091]
    1. Saccharomyces cerevisiae [TaxId: 4932] [159092] (1)
      SQ Q08285 62-151
      1. 2ja9
        
        region a:62-151 [147950]
    2. Human (Homo sapiens) [TaxId: 9606] [159093] (1)
      SQ Q9NQT5 108-195
      1. 2nn6
        mutant
        
        region g:107-194 [148307]
  25. Ribonuclease II family protein DR0020 [159094]
    1. Deinococcus radiodurans [TaxId: 1299] [159095] (4)
      SQ Q9RYD0 404-461
      1. 2r7d
        complexed with mg
        
        region a:404-461 [151629]
      2. 2r7d
        automatically matched to 2R7D A:404-461
        complexed with mg
        
        region b:404-461 [151631]
      3. 2r7d
        automatically matched to 2R7D A:404-461
        complexed with mg
        
        region c:404-461 [151633]
      4. 2r7f
        automatically matched to 2R7D A:404-461
        
        region a:404-461 [151635]
  26. S1-domain of Ribosomal RNA-processing protein 4, RRP4 [159096]
    1. Human (Homo sapiens) [TaxId: 9606] [159097] (1)
      SQ Q13868 73-167
      1. 2nn6
        mutant
        
        region h:73-167 [148310]
  27. Exosome component 1, EXOSC1 [159098]
    3'-5' exoribonuclease CSL4 homolog
    1. Human (Homo sapiens) [TaxId: 9606] [159099] (1)
      SQ Q9Y3B2 61-185
      1. 2nn6
        includes extra C-terminal subdomain of a rubredoxin-like fold that is lacking the zinc-binding residues
        mutant
        
        region i:61-185 [148313]
  28. S1-domain of exosome complex RNA-binding protein 1, ECR1 [159100]
    1. Aeropyrum pernix [TaxId: 56636] [159101] (1)
      SQ Q9YC02 60-147
      1. 2z0s
        
        region a:60-147 [153916]
    2. Sulfolobus solfataricus [TaxId: 2287] [159102] (2)
      SQ Q9UXC4 66-152
      1. 2je6
        complexed with 1pe, cl, peg; mutant
        
        region i:66-152 [147995]
      2. 2jea
        automatically matched to 2JE6 I:66-152
        complexed with 1pe; mutant
        
        region i:66-152 [148012]
    3. Archaeoglobus fulgidus [TaxId: 2234] [159103] (3)
      SQ O29758 53-135
      1. 2ba0
        
        region a:53-135 [146096]
      2. 2ba0
        automatically matched to 2BA0 A:53-135
        
        region b:53-135 [146099]
      3. 2ba0
        automatically matched to 2BA0 A:53-135
        
        region c:53-135 [146102]
  29. Exosome complex exonuclease RRP44 [159104]
    member or the RNase II family; contains 3 S1-like domains; two of them are in tandem N-terminally to the catalytic domain and one is C-terminally to the catalytic domain that also contains an OB-fold
    1. Saccharomyces cerevisiae [TaxId: 4932] [159105] (3)
      SQ Q08162 252-399! SQ Q08162 400-494! SQ Q08162 911-998
      1. 2vnu
        complexed with 1pe, mg, na; mutant
        
        region d:400-494 [153344]
      2. 2vnu
        complexed with 1pe, mg, na; mutant
        
        region d:911-998 [153345]
      3. 2vnu
        complexed with 1pe, mg, na; mutant
        
        region d:252-399 [153346]
  30. Tex S1-domain [159106]
    1. Pseudomonas aeruginosa [TaxId: 287] [159107] (3)
      SQ Q9HTY8 637-730
      1. 3bzk
        automatically matched to 3BZC A:637-730
        
        region a:637-730 [155780]
      2. 3bzc
        
        region a:637-730 [155755]
      3. 2oce
        
        region a:637-730 [148730]
7. TRAM domain [101768] (3)
  Pfam 01938
  1. rRNA (Uracil-5-)-methyltransferase RumA, N-terminal domain [101769]
    1. Escherichia coli [TaxId: 562] [101770] (3)
      1. 1uwv
        complexed with cl, fs4, ni, po4
        
        region a:15-74 [100128]
      2. 2bh2
        automatically matched to d1uwva1
        complexed with fmu, sah, sf4
        
        region a:15-74 [128510]
      3. 2bh2
        automatically matched to d1uwva1
        complexed with fmu, sah, sf4
        
        region b:16-74 [128512]
  2. Hypothetical protein MM1357 [141311]
    1. Methanosarcina mazei [TaxId: 2209] [141312] (1)
      SQ Q8PX65 1-68
      1. 1yez
        
        region a:1-68 [123026]
  3. Hypothetical protein MMP0076 [141313]
    1. Methanococcus maripaludis [TaxId: 39152] [141314] (1)
      SQ Q6M142 1-69
      1. 1yvc
        
        region a:1-69 [124094]
8. Hypothetical protein MTH1 (MT0001), insert domain [74955] (1)
  1. Hypothetical protein MTH1 (MT0001), insert domain [74956]
    1. Archaeon Methanobacterium thermoautotrophicum [TaxId: 145262] [74957] (1)
      1. 1k3r
        
        region a:93-163 [72018]
        region b:93-163 [72020]
9. DNA ligase/mRNA capping enzyme postcatalytic domain [50307] (6)
  1. RNA guanylyltransferase (mRNA capping enzyme) [50308]
    1. Chlorella virus PBCV-1 [TaxId: 10506] [50309] (3)
      1. 1ckm
        complexed with gtp
        
        region a:239-327 [25358]
        region b:239-327 [25359]
      2. 1ckn
        complexed with gpl, gtp, mn, so4
        
        region a:239-327 [25360]
        region b:239-327 [25361]
      3. 1cko
        complexed with gp3, zn
        
        region a:239-327 [25362]
  2. mRNA capping enzyme alpha subunit [89330]
    1. Yeast (Candida albicans) [TaxId: 5476] [89331] (1)
      1. 1p16
        complexed with the phosphorylated carboxyl-terminal peptide of RNA polymerase II, chains C and D
        complexed with g, gtp, mse, po4, sep; mutant
        
        region a:246-390 [87661]
        region b:246-389 [87663]
  3. ATP-dependent DNA ligase [50310]
    1. Bacteriophage T7 [TaxId: 10760] [50311] (1)
      1. 1a0i
        complexed with atp; mutant
        
        region a:241-349 [25363]
    2. Chlorella virus PBCV-1 [TaxId: 10506] [50312] (7)
      1. 1fvi
        complexed with amp, so4; mutant
        
        region a:190-293 [25364]
      2. 2q2t
        automatically matched to d1p8la1
        complexed with amp, omc
        
        region a:190-293 [150014]
      3. 2q2u
        automatically matched to d1p8la1
        complexed with omc
        
        region a:190-293 [150016]
      4. 2q2u
        automatically matched to d1p8la1
        complexed with omc
        
        region b:190-293 [150018]
      5. 2q2u
        automatically matched to d1p8la1
        complexed with omc
        
        region c:190-293 [150020]
      6. 2q2u
        automatically matched to d1p8la1
        complexed with omc
        
        region d:190-293 [150022]
      7. 1p8l
        complexed with amp
        
        region a:190-297 [94363]
  4. NAD+-dependent DNA ligase [50313]
    1. Thermus filiformis [TaxId: 276] [50314] (2)
      1. 1dgs
        complexed with amp, zn
        
        region a:315-400 [25365]
        region b:2315-2400 [25366]
      2. 1v9p
        complexed with amp, zn
        
        region a:318-403 [100545]
        region b:2318-2403 [100548]
  5. DNA ligase I (LIG1) [117202]
    1. Human (Homo sapiens) [TaxId: 9606] [117203] (1)
      SQ P18858 262-901
      1. 1x9n
        complexed with amp, doc
        
        region a:754-901 [115003]
10. Phage ssDNA-binding proteins [50315] (5)
  barrel, open; n*=5, S*=8; the members' structures vary greater that those from cellular organisms
  1. Gene V protein [50316]
    1. Enterobacteria phage M13, including coliphage f1 [TaxId: 10870] [50317] (19)
      1. 1gvp
        
        chain a [25369]
      2. 1vqb
        
        chain a [25370]
      3. 1vqi
        mutant
        
        chain a [25373]
      4. 1vqa
        mutant
        
        chain a [25377]
      5. 1vqf
        mutant
        
        chain a [25372]
      6. 1vqg
        mutant
        
        chain a [25376]
      7. 1vqh
        mutant
        
        chain a [25379]
      8. 1vqj
        mutant
        
        chain a [25374]
      9. 1vqd
        mutant
        
        chain a [25375]
      10. 1vqe
        mutant
        
        chain a [25380]
      11. 1vqc
        mutant
        
        chain a [25378]
      12. 1gkh
        mutant
        
        chain a [25371]
      13. 1ae3
        mutant
        
        chain a [25381]
      14. 1yhb
        mutant
        
        chain a [25383]
      15. 1ae2
        mutant
        
        chain a [25382]
      16. 1yha
        mutant
        
        chain a [25384]
        chain b [25385]
      17. 2gvb
        mutant
        
        chain a [25387]
        chain b [25388]
      18. 2gva
        mutant
        
        chain a [25389]
        chain b [25390]
      19. 2gn5
        incorrect structure
        
        chain a [25386]
    2. Pseudomonas phage Pf3 [TaxId: 10872] [50318] (1)
      1. 1pfs
        mutant
        
        chain a [25391]
        chain b [25392]
  2. Gene 32 protein (gp32) core [50319]
    contains a Zn-finger subdomain, res. 63-111
    1. Bacteriophage T4 [TaxId: 10665] [50320] (1)
      1. 1gpc
        complexed with zn
        
        chain a [25393]
    2. Enterobacteria phage RB69 [TaxId: 12353] [159108] (3)
      SQ Q7Y265 32-241
      1. 2a1k
        automatically matched to 2ATQ B:32-241
        complexed with zn
        
        region a:32-241 [146038]
      2. 2a1k
        automatically matched to 2ATQ B:32-241
        complexed with zn
        
        region b:32-240 [146039]
      3. 2atq
        complexed with gdp, zn; mutant
        
        region b:32-241 [144839]
  3. gp2.5 [63774]
    1. Bacteriophage T7 [TaxId: 10760] [63775] (1)
      1. 1je5
        complexed with ca
        
        chain a [62909]
        chain b [62910]
11. DNA replication initiator (cdc21/cdc54) N-terminal domain [89332] (1)
  1. DNA replication initiator (cdc21/cdc54) N-terminal domain [89333]
    MCM complex protein; dodecamer assembly; includes the N-terminal all-alpha subdomain and inserted Zn-finger
    1. Archaeon Methanobacterium thermoautotrophicum [TaxId: 145262] [89334] (1)
      1. 1ltl
        complexed with zn
        
        chain a [84701]
        chain b [84702]
        chain c [84703]
        chain d [84704]
        chain e [84705]
        chain f [84706]
12. RNA polymerase subunit RBP8 [50321] (1)
  duplication; contains tandem repeat of two incomplete OB-folds; forms a single barrel; n=8, S=10
  1. RNA polymerase subunit RBP8 [50322]
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [50323] (31)
      SQ P20436
      1. 1twf
        complexed with mn, utp, zn
        
        chain h [112732]
      2. 1i50
        complexed with mn, zn
        
        chain h [61761]
      3. 1k83
        complexed with ilx, mn, trx, zn
        
        chain h [68282]
      4. 3cqz
        automatically matched to d1a1da_
        complexed with ilx, trx, zn
        
        region h:2-146 [156932]
      5. 1i3q
        complexed with mg, zn
        
        chain h [61614]
      6. 2nvq
        automatically matched to d1a1d__
        complexed with dut, mg, zn
        
        region h:2-146 [138641]
      7. 1twc
        complexed with gtp, mn, zn
        
        chain h [112718]
      8. 1twa
        complexed with atp, mn, zn
        
        chain h [112703]
      9. 1i6h
        complexed with mg, zn
        
        chain h [61838]
      10. 1twh
        complexed with atp, mn, zn
        
        chain h [112758]
      11. 2r7z
        automatically matched to d1a1da_
        complexed with cpt, mg, zn
        
        region h:2-146 [151663]
      12. 2r92
        automatically matched to d1a1da_
        complexed with mg, zn
        
        region h:2-146 [151750]
      13. 1twg
        complexed with ctp, mn, zn
        
        chain h [112745]
      14. 2nvy
        automatically matched to d1a1d__
        complexed with mn, zn
        
        region h:2-146 [138687]
      15. 2r93
        automatically matched to d1a1da_
        complexed with mg, zn
        
        region h:2-146 [151759]
      16. 2e2i
        automatically matched to d1a1d__
        complexed with dgt, mg, zn
        
        region h:2-146 [132001]
      17. 2vum
        automatically matched to d1a1da_
        complexed with bru, ilx, mg, trx, zn
        
        region h:2-146 [153553]
      18. 2e2j
        automatically matched to d1a1d__
        complexed with g2p, mg, zn
        
        region h:2-146 [132014]
      19. 2b63
        automatically matched to d1a1d__
        complexed with 5bu, mg, zn
        
        region h:2-146 [127926]
      20. 2ja7
        automatically matched to d1a1d__
        complexed with bru, mg, tt, zn
        
        region h:2-146 [138200]
      21. 2ja7
        automatically matched to d1a1d__
        complexed with bru, mg, tt, zn
        
        region t:2-146 [138216]
      22. 2nvx
        automatically matched to d1a1d__
        complexed with dut, mg, zn
        
        region h:2-146 [138674]
      23. 2nvt
        automatically matched to d1a1d__
        complexed with g2p, mg, zn
        
        region h:2-146 [138654]
      24. 2ja5
        automatically matched to d1a1d__
        complexed with bru, mg, zn
        
        region h:2-146 [138168]
      25. 2ja8
        automatically matched to d1a1d__
        complexed with bru, mg, tt, zn
        
        region h:2-146 [138232]
      26. 2b8k
        automatically matched to d1a1d__
        complexed with zn
        
        region h:2-146 [128086]
      27. 2ja6
        automatically matched to d1a1d__
        complexed with bru, mg, tt, zn
        
        region h:2-146 [138184]
      28. 2yu9
        automatically matched to d1a1d__
        complexed with mg, utp, zn
        
        region h:2-146 [140071]
      29. 1a1d
        CA-atoms only
        
        chain a [25394]
      30. 2e2h
        automatically matched to d1a1d__
        complexed with gtp, mg, zn
        
        region h:2-146 [131988]
      31. 2nvz
        automatically matched to d1a1d__
        complexed with mg, utp, zn
        
        region h:2-146 [138700]
13. RecO N-terminal domain-like [117204] (1)
  N-terminal part of Pfam 02565
  1. Recombinational repair protein RecO, N-terminal domain [117205]
    1. Deinococcus radiodurans [TaxId: 1299] [117206] (1)
      SQ Q9RW50 # DR0819
      1. 1u5k
        complexed with zn
        
        region a:2-80 [113038]
        region b:2-80 [113040]
14. TIP49 domain [141315] (1)
  N-terminal part of Pfam 06068; the RuvA-like OB-fold domain in RuvB-like eukaryotic proteins
  1. RuvB-like 2 protein, RUVBL2 (TIP49b) [141316]
    1. Human (Homo sapiens) [TaxId: 9606] [141317] (1)
      SQ Q9Y230 131-212
      1. 2cqa
        
        region a:8-89 [130716]
15. SSO2064-like [159109] (1)
  Pfam 01796; DUF35; contains extra N-terminal zinc finger subdomain of the rubredoxin-like fold
  1. Hypothetical protein SSO2064 [159110]
    1. Sulfolobus solfataricus [TaxId: 2287] [159111] (2)
      SQ Q97WQ4 8-144
      1. 2gnr
        complexed with acy, so4, zn
        
        region a:8-144 [147140]
      2. 2gnr
        automatically matched to 2GNR A:8-144
        complexed with acy, so4, zn
        
        region b:10-144 [147141]
16. RNB domain-like [159112] (3)
  Pfam 00773; RNase II catalytic domain; decorated OB-fold domain with extra C-terminal structures forming the active site
  1. Exosome complex exonuclease RRP44 [159113]
    1. Saccharomyces cerevisiae [TaxId: 4932] [159114] (1)
      SQ Q08162 495-910
      1. 2vnu
        complexed with 1pe, mg, na; mutant
        
        region d:495-910 [153347]
  2. Ribonuclease II family protein DR0020 [159115]
    Includes extra N-terminal all-alpha subdomain
    1. Deinococcus radiodurans [TaxId: 1299] [159116] (4)
      SQ Q9RYD0 3-403
      1. 2r7d
        complexed with mg
        
        region a:3-403 [151630]
      2. 2r7d
        automatically matched to 2R7D A:3-403
        complexed with mg
        
        region b:3-403 [151632]
      3. 2r7d
        automatically matched to 2R7D A:3-403
        complexed with mg
        
        region c:3-403 [151634]
      4. 2r7f
        automatically matched to 2R7D A:3-403
        
        region a:3-403 [151636]
  3. Exoribonuclease 2, RNB [159117]
    RNase II
    1. Escherichia coli [TaxId: 562] [159118] (6)
      SQ P30850 173-557
      1. 2ix0
        complexed with c5p, ca, mg
        
        region a:173-557 [147821]
      2. 2id0
        complexed with mn
        
        region a:173-557 [147609]
      3. 2id0
        automatically matched to 2ID0 A:173-557
        complexed with mn
        
        region b:173-557 [147613]
      4. 2id0
        automatically matched to 2ID0 A:173-557
        complexed with mn
        
        region c:173-557 [147617]
      5. 2id0
        automatically matched to 2ID0 A:173-557
        complexed with mn
        
        region d:173-557 [147621]
      6. 2ix1
        complexed with mg; mutant
        
        region a:173-557 [147825]
Inorganic pyrophosphatase [50324] (1)
uperfamily
1. Inorganic pyrophosphatase [50325] (6)
  barrel, closed; n=5, S=8
  1. Inorganic pyrophosphatase [50326]
    eukaryotic enzyme has additional secondary structures at both N- and C-termini
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [50327] (16)
      1. 1e9g
        complexed with mn, po4
        
        chain a [59393]
        chain b [59394]
      2. 2ihp
        automatically matched to d1e6aa_
        complexed with mes, mg, po4
        
        region a:1-282 [137421]
      3. 2ihp
        automatically matched to d1e6aa_
        complexed with mes, mg, po4
        
        region b:1-282 [137422]
      4. 2ik4
        automatically matched to d117ea_
        complexed with mg, po4; mutant
        
        region a:1-282 [137482]
      5. 2ik4
        automatically matched to d117ea_
        complexed with mg, po4; mutant
        
        region b:1-282 [137483]
      6. 1e6a
        complexed with f, mn, na, po4, pop
        
        chain a [59292]
        chain b [59293]
      7. 8prk
        complexed with mn, po4; mutant
        
        chain a [25395]
        chain b [25396]
      8. 1m38
        complexed with co, po4
        
        chain a [78531]
        chain b [78532]
      9. 1wgj
        complexed with mn, po4
        
        chain a [25397]
        chain b [25398]
      10. 1wgi
        complexed with mn
        
        chain a [25399]
        chain b [25400]
      11. 117e
        complexed with mn, po4; mutant
        
        chain a [25401]
        chain b [25402]
      12. 1huj
        complexed with mg; mutant
        
        chain a [25403]
        chain b [25404]
      13. 1huk
        complexed with mg; mutant
        
        chain a [25405]
        chain b [25406]
      14. 1ypp
        complexed with mn, po4
        
        chain a [25407]
        chain b [25408]
      15. 1pyp
        
        chain a [25409]
      16. 1pyp
        duplicate of 1PYP
        
        chain b [118584]
    2. Archaeon Sulfolobus acidocaldarius [TaxId: 2285] [50328] (1)
      1. 1qez
        complexed with mg
        
        chain a [25410]
        chain b [25411]
        chain c [25412]
        chain d [25413]
        chain e [25414]
        chain f [25415]
    3. Archaeon Pyrococcus horikoshii [TaxId: 53953] [101771] (1)
      1. 1ude
        
        chain a [99208]
        chain b [99209]
        chain c [99210]
    4. Escherichia coli [TaxId: 562] [50329] (17)
      1. 1i40
        complexed with ca, cl, na
        
        chain a [66024]
      2. 2au6
        automatically matched to d1i40a_
        complexed with cl, f, mn, na, po4, pop
        
        region a:1-175 [127323]
      3. 1i6t
        complexed with ca, cl, na, pop
        
        chain a [66045]
      4. 2auu
        automatically matched to d1i40a_
        complexed with cl, f, mg, na, pop
        
        region a:1-175 [127338]
      5. 2au9
        automatically matched to d1i40a_
        complexed with cl, f, mn, na, pop
        
        region a:1-175 [127325]
      6. 2au8
        automatically matched to d1i40a_
        complexed with cl, mn, na, po4
        
        region a:1-175 [127324]
      7. 1obw
        complexed with mg
        
        chain a [25416]
        chain b [25417]
        chain c [25418]
      8. 1mjw
        complexed with so4; mutant
        
        chain a [25419]
        chain b [25420]
      9. 2eip
        
        chain a [25423]
        chain b [25424]
      10. 1mjy
        mutant
        
        chain a [25421]
        chain b [25422]
      11. 1ipw
        complexed with mg
        
        chain a [25427]
        chain b [25428]
      12. 1jfd
        complexed with so4
        
        chain a [25425]
        chain b [25426]
      13. 1mjx
        complexed with so4; mutant
        
        chain a [25430]
        chain b [25431]
      14. 1faj
        
        chain a [25429]
      15. 1ino
        complexed with mn
        
        chain a [25432]
      16. 1mjz
        mutant
        
        chain a [25433]
      17. 1igp
        
        chain a [25434]
    5. Thermus thermophilus [TaxId: 274] [50330] (1)
      1. 2prd
        complexed with so4
        
        chain a [25435]
    6. Pyrococcus furiosus [TaxId: 2261] [117207] (1)
      SQ Q8U438
      1. 1twl
        
        chain a [112764]
MOP-like [50331] (3)
uperfamily
1. Molybdate/tungstate binding protein MOP [50332] (2)
  1. Molybdate/tungstate binding protein MOP [50333]
    homohexamer: trimer of the C-terminal strand swapped dimers
    1. Sporomusa ovata [TaxId: 2378] [50334] (1)
      1. 1fr3
        complexed with wo4
        
        chain a [25436]
        chain b [25437]
        chain c [25438]
        chain d [25439]
        chain e [25440]
        chain f [25441]
        chain g [25442]
        chain h [25443]
        chain i [25444]
        chain j [25445]
        chain k [25446]
        chain l [25447]
    2. Clostridium pasteurianum, MOP II [TaxId: 1501] [69270] (5)
      1. 1gut
        complexed with cl, mg
        
        chain a [65576]
        chain b [65577]
        chain c [65578]
        chain d [65579]
        chain e [65580]
        chain f [65581]
      2. 1gug
        complexed with cl, na, wo4
        
        chain a [65552]
        chain b [65553]
        chain c [65554]
        chain d [65555]
        chain e [65556]
        chain f [65557]
      3. 1gus
        complexed with cl, mg
        
        chain a [65570]
        chain b [65571]
        chain c [65572]
        chain d [65573]
        chain e [65574]
        chain f [65575]
      4. 1gun
        complexed with ca, moo
        
        chain a [65558]
        chain b [65559]
        chain c [65560]
        chain d [65561]
        chain e [65562]
        chain f [65563]
      5. 1guo
        complexed with moo
        
        chain a [65564]
        chain b [65565]
        chain c [65566]
        chain d [65567]
        chain e [65568]
        chain f [65569]
2. BiMOP, duplicated molybdate-binding domain [50335] (2)
  duplication: tandem repeat of two OB-fold domains with swapped C-terminal strands
  1. Cytoplasmic molybdate-binding protein ModG [63776]
    1. Azotobacter vinelandii [TaxId: 354] [63777] (3)
      1. 1h9m
        complexed with moo
        
        region a:1-73 [60833]
        region a:74-141 [60834]
        region b:1-73 [60835]
        region b:74-141 [60836]
      2. 1h9k
        complexed with po4, wo4
        
        region a:-3-73 [60831]
        region a:74-141 [60832]
      3. 1h9j
        complexed with moo, po4
        
        region a:-3-73 [60829]
        region a:74-142 [60830]
  2. C-terminal domain of molybdate-dependent transcriptional regulator ModE [63405]
    1. Escherichia coli [TaxId: 562] [50337] (5)
      1. 1h9r
        complexed with ni, wo4; mutant
        
        region a:123-199 [60839]
        region a:200-261 [60840]
        region b:123-199 [60841]
        region b:200-261 [60842]
      2. 1h9s
        complexed with moo; mutant
        
        region a:123-199 [60843]
        region a:200-260 [60844]
        region b:124-199 [60845]
        region b:200-260 [60846]
      3. 1b9m
        complexed with ni
        
        region a:127-199 [58938]
        region a:200-262 [58939]
        region b:127-199 [58940]
        region b:200-262 [58941]
      4. 1b9n
        complexed with ni
        
        region a:127-199 [58942]
        region a:200-262 [58943]
        region b:127-199 [58944]
        region b:200-262 [58945]
      5. 1o7l
        molybdate-activated form
        complexed with ca, cl, moo
        
        region a:127-199 [81148]
        region a:200-262 [81149]
        region b:127-199 [81151]
        region b:200-262 [81152]
        region c:127-199 [81154]
        region c:200-261 [81155]
        region d:127-199 [81157]
        region d:200-262 [81158]
3. ABC-transporter additional domain [50338] (5)
  probably stems out from the biMOP domain
  1. Maltose transport protein MalK, C-terminal domain [63406]
    1. Archaeon Thermococcus litoralis [TaxId: 2265] [50340] (1)
      1. 1g29
        CASP4
        complexed with cl, dox, mg, na, nh4, pop
        
        region 1:241-301 [58981]
        region 1:302-372 [58982]
        region 2:241-301 [58983]
        region 2:302-372 [58984]
    2. Escherichia coli [TaxId: 562] [101772] (13)
      1. 2awn
        automatically matched to d1q12a1
        complexed with adp, mg
        
        region a:236-370 [127459]
      2. 2awn
        automatically matched to d1q12a1
        complexed with adp, mg
        
        region b:236-370 [127461]
      3. 2awn
        automatically matched to d1q12a1
        complexed with adp, mg
        
        region c:236-370 [127463]
      4. 2awn
        automatically matched to d1q12a1
        complexed with adp, mg
        
        region d:236-370 [127465]
      5. 1q12
        complexed with atp
        
        region a:236-370 [95529]
        region b:236-370 [95531]
        region c:236-370 [95533]
        region d:236-370 [95535]
      6. 2r6g
        automatically matched to d1q12a1
        complexed with atp, mal; mutant
        
        region a:236-370 [151604]
      7. 2r6g
        automatically matched to d1q12a1
        complexed with atp, mal; mutant
        
        region b:236-370 [151606]
      8. 2awo
        automatically matched to d1q12a1
        complexed with adp, mg
        
        region a:236-370 [127467]
      9. 2awo
        automatically matched to d1q12a1
        complexed with adp, mg
        
        region b:236-370 [127469]
      10. 2awo
        automatically matched to d1q12a1
        complexed with adp, mg
        
        region c:236-370 [127471]
      11. 2awo
        automatically matched to d1q12a1
        complexed with adp, mg
        
        region d:236-370 [127473]
      12. 1q1e
        
        region a:236-370 [95570]
        region b:236-370 [95572]
      13. 1q1b
        
        region a:236-370 [95562]
        region b:236-370 [95564]
        region c:236-370 [95566]
        region d:236-370 [95568]
  2. Glucose transport protein GlcV, N-terminal domain [89335]
    1. Archaeon Sulfolobus solfataricus [TaxId: 2287] [89336] (5)
      1. 1oxx
        complexed with iod; mutant
        
        region k:243-352 [93715]
      2. 1oxs
        complexed with iod
        
        region c:243-352 [87519]
      3. 1oxv
        complexed with anp, iod, mg
        
        region a:243-353 [87533]
        region b:243-353 [87535]
        region d:243-353 [87537]
      4. 1oxu
        complexed with adp, iod, mg
        
        region a:243-353 [87527]
        region b:243-353 [87529]
        region c:243-353 [87531]
      5. 1oxt
        
        region a:243-352 [87521]
        region b:243-352 [87523]
        region d:243-352 [87525]
  3. Hypothetical protein PH0022, C-terminal domain [117208]
    1. Pyrococcus horikoshii [TaxId: 53953] [117209] (2)
      SQ O57758
      1. 1v43
        
        region a:246-299 [113521]
        region a:304-373 [113522]
      2. 1vci
        complexed with atp
        
        region a:246-299 [113607]
        region a:304-373 [113608]
  4. Sulfate/molybdate ABC transporter, ATP-binding protein [159119]
    1. Methanosarcina acetivorans [TaxId: 2214] [159120] (2)
      SQ Q8TTZ3 230-348
      1. 3d31
        complexed with wo4
        
        region a:230-348 [157261]
      2. 3d31
        automatically matched to 3D31 A:230-348
        complexed with wo4
        
        region b:230-348 [157263]
CheW-like [50341] (1)
uperfamily
1. CheW-like [50342] (2)
  duplication: tandem repeat of two swapped domains, one with a canonical OB-fold topology and one with a circular permutation
  1. Histidine kinase CheA, C-terminal domain [50343]
    1. Thermotoga maritima [TaxId: 2336] [50344] (3)
      1. 1b3q
        
        region a:540-671 [25454]
        region b:540-670 [25455]
      2. 2ch4
        automatically matched to d1b3qa2
        complexed with anp
        
        region a:540-671 [130447]
      3. 2ch4
        automatically matched to d1b3qa2
        complexed with anp
        
        region b:540-671 [130449]
  2. Chemotaxis protein CheW [69271]
    1. Thermotoga maritima [TaxId: 2336] [69272] (3)
      1. 2ch4
        automatically matched to d1k0sa_
        complexed with anp
        
        region w:9-147 [130451]
      2. 2ch4
        automatically matched to d1k0sa_
        complexed with anp
        
        region y:9-147 [130452]
      3. 1k0s
        
        chain a [67969]
TM0957-like [141318] (1)
extra N-terminal region and large insertion after strand 3 together form an alpha-helical subdomain
uperfamily
1. TM0957-like [141319] (1)
  1. Hypothetical protein TM0957 [141320]
    1. Thermotoga maritima [TaxId: 2336] [141321] (4)
      SQ Q9X052 39-214
      1. 2f4i
        complexed with cl, mg, mly
        
        region a:39-214 [132923]
      2. 2f4i
        automatically matched to 2F4I A:39-214
        complexed with cl, mg, mly
        
        region b:39-214 [132924]
      3. 2f4i
        automatically matched to 2F4I A:39-214
        complexed with cl, mg, mly
        
        region c:39-214 [132925]
      4. 2f4i
        automatically matched to 2F4I A:39-214
        complexed with cl, mg, mly
        
        region d:39-214 [132926]
NfeD domain-like [141322] (1)
close structural similarity to some members of the Nucleic acid-binding OB-fold proteins, possibly related to this superfamily
uperfamily
1. NfeD domain-like [141323] (1)
  C-terminal part of Pfam 01957
  1. Hypothetical protein PH0471 [141324]
    NfeD short homolog
    1. Pyrococcus horikoshii [TaxId: 53953] [141325] (1)
      SQ O58204 72-143
      1. 2exd
        
        region a:72-143 [132524]
BC4932-like [159121] (1)
1. BC4932-like [159122] (2)
  Pfam 06486; DUF1093
  1. Uncharacterized protein BC2438 [159123]
    1. Bacillus cereus [TaxId: 1396] [159124] (1)
      SQ Q813L1 22-129
      1. 2k5w
        
        region a:2-109 [148275]
  2. Uncharacterized protein BC4932 [159125]
    1. Bacillus cereus [TaxId: 1396] [159126] (1)
      SQ Q812L6 22-117
      1. 2k5q
        
        region a:2-97 [148274]
HupF/HypC-like [159127] (1)
contains extra C-terminal helix packed against the beta-barrel side
1. HupF/HypC-like [159128] (3)
  Pfam 01455
  1. Hydrogenase expression/formation protein HypC [159129]
    1. Escherichia coli [TaxId: 562] [159130] (1)
      SQ P0AAM3 1-90
      1. 2ot2
        
        region a:1-90 [149007]
    2. Shewanella oneidensis [TaxId: 70863] [159131] (2)
      SQ Q8EF93 1-76
      1. 3d3r
        
        region a:1-76 [157285]
      2. 3d3r
        automatically matched to 3D3R A:1-76
        
        region b:1-76 [157286]
    3. Thermococcus kodakaraensis [TaxId: 311400] [159132] (3)
      SQ Q5JII0 2-72
      1. 2z1c
        complexed with gol, pg4
        
        region a:2-72 [153929]
      2. 2z1c
        automatically matched to 2Z1C A:2-72
        complexed with gol, pg4
        
        region b:2-72 [153930]
      3. 2z1c
        automatically matched to 2Z1C A:2-72
        complexed with gol, pg4
        
        region c:3-72 [153931]
EutN/CcmL-like [159133] (1)
homohexameric unit
1. EutN/CcmL-like [159134] (3)
  Pfam 03319
  1. Ethanolamine utilization protein EutN [159135]
    1. Escherichia coli [TaxId: 562] [159136] (18)
      SQ P0AEJ9 1-95
      1. 2hd3
        
        region a:1-95 [147256]
      2. 2hd3
        automatically matched to 2HD3 A:1-95
        
        region b:1-95 [147257]
      3. 2hd3
        automatically matched to 2HD3 A:1-95
        
        region c:1-95 [147258]
      4. 2hd3
        automatically matched to 2HD3 A:1-95
        
        region d:1-95 [147259]
      5. 2hd3
        automatically matched to 2HD3 A:1-95
        
        region e:1-95 [147260]
      6. 2hd3
        automatically matched to 2HD3 A:1-95
        
        region f:1-95 [147261]
      7. 2hd3
        automatically matched to 2HD3 A:1-95
        
        region g:1-95 [147262]
      8. 2hd3
        automatically matched to 2HD3 A:1-95
        
        region h:1-95 [147263]
      9. 2hd3
        automatically matched to 2HD3 A:1-95
        
        region i:1-95 [147264]
      10. 2hd3
        automatically matched to 2HD3 A:1-95
        
        region j:1-95 [147265]
      11. 2hd3
        automatically matched to 2HD3 A:1-95
        
        region k:1-95 [147266]
      12. 2hd3
        automatically matched to 2HD3 A:1-95
        
        region l:1-95 [147267]
      13. 2z9h
        automatically matched to 2HD3 A:1-95
        complexed with cl, mrd
        
        region a:1-95 [154242]
      14. 2z9h
        automatically matched to 2HD3 A:1-95
        complexed with cl, mrd
        
        region b:1-95 [154243]
      15. 2z9h
        automatically matched to 2HD3 A:1-95
        complexed with cl, mrd
        
        region c:1-95 [154244]
      16. 2z9h
        automatically matched to 2HD3 A:1-95
        complexed with cl, mrd
        
        region d:1-95 [154245]
      17. 2z9h
        automatically matched to 2HD3 A:1-95
        complexed with cl, mrd
        
        region e:1-95 [154246]
      18. 2z9h
        automatically matched to 2HD3 A:1-95
        complexed with cl, mrd
        
        region f:1-95 [154247]
  2. Carboxysome shell protein [159137]
    Unidentified carboxysome polypeptide
    1. Thiobacillus neapolitanus [TaxId: 927] [159138] (5)
      SQ O85043 1-82
      1. 2rcf
        complexed with cl, gol
        
        region a:1-82 [151885]
      2. 2rcf
        automatically matched to 2RCF A:1-82
        complexed with cl, gol
        
        region b:1-81 [151886]
      3. 2rcf
        automatically matched to 2RCF A:1-82
        complexed with cl, gol
        
        region c:1-81 [151887]
      4. 2rcf
        automatically matched to 2RCF A:1-82
        complexed with cl, gol
        
        region d:1-80 [151888]
      5. 2rcf
        automatically matched to 2RCF A:1-82
        complexed with cl, gol
        
        region e:1-80 [151889]
  3. Carbon dioxide concentrating mechanism protein CcmL [159139]
    1. Synechocystis sp. (strain PCC 6803) [TaxId: 1148] [159140] (10)
      SQ P72759 1-96
      1. 2qw7
        complexed with gol
        
        region a:1-96 [151405]
      2. 2qw7
        automatically matched to 2QW7 A:1-96
        complexed with gol
        
        region b:1-96 [151406]
      3. 2qw7
        automatically matched to 2QW7 A:1-96
        complexed with gol
        
        region c:1-95 [151407]
      4. 2qw7
        automatically matched to 2QW7 A:1-96
        complexed with gol
        
        region d:1-96 [151408]
      5. 2qw7
        automatically matched to 2QW7 A:1-96
        complexed with gol
        
        region e:1-96 [151409]
      6. 2qw7
        automatically matched to 2QW7 A:1-96
        complexed with gol
        
        region f:1-96 [151410]
      7. 2qw7
        automatically matched to 2QW7 A:1-96
        complexed with gol
        
        region g:1-96 [151411]
      8. 2qw7
        automatically matched to 2QW7 A:1-96
        complexed with gol
        
        region h:1-96 [151412]
      9. 2qw7
        automatically matched to 2QW7 A:1-96
        complexed with gol
        
        region i:1-96 [151413]
      10. 2qw7
        automatically matched to 2QW7 A:1-96
        complexed with gol
        
        region j:1-96 [151414]
HIN-2000 domain-like [159141] (1)
duplication: tandem repeat of two OB-fold domains
1. HIN-200/IF120x domain [159142] (1)
  Pfam 02760
  1. Gamma-interferon-inducible protein Ifi-16 [159143]
    1. Human (Homo sapiens) [TaxId: 9606] [159144] (8)
      SQ Q16666 199-301! SQ Q16666 302-389
      1. 2oq0
        complexed with cl
        
        region a:115-202 [148970]
      2. 2oq0
        complexed with cl
        
        region a:12-114 [148971]
      3. 2oq0
        automatically matched to 2OQ0 A:115-202
        complexed with cl
        
        region b:115-202 [148972]
      4. 2oq0
        automatically matched to 2OQ0 A:12-114
        complexed with cl
        
        region b:12-114 [148973]
      5. 2oq0
        automatically matched to 2OQ0 A:115-202
        complexed with cl
        
        region c:115-202 [148974]
      6. 2oq0
        automatically matched to 2OQ0 A:12-114
        complexed with cl
        
        region c:12-114 [148975]
      7. 2oq0
        automatically matched to 2OQ0 A:115-202
        complexed with cl
        
        region d:115-202 [148976]
      8. 2oq0
        automatically matched to 2OQ0 A:12-114
        complexed with cl
        
        region d:13-114 [148977]