Structural Classification of Proteins

Superfamily: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase

: uperfamily

Lineage:

Root: scop
Class: Alpha and beta proteins (a+b) [53931]
Mainly antiparallel beta sheets (segregated alpha and beta regions)
Fold: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase [55873]
8-stranded mixed beta-sheet; 2 layers: alpha/beta
Superfamily: ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase [55874]
uperfamily

Families:

Heat shock protein 90, HSP90, N-terminal domain [55875] (3)
1. HSP90 [55876]
  1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [55877] (21)
    1. 2iwx
      automatically matched to d1ah8b_
      complexed with m1s
      1. region a:2-214 [137758]
    2. 2brc
      automatically matched to d1ah8b_
      complexed with ct5
      1. region a:2-214 [128993]
    3. 1zwh
      automatically matched to d1ah8b_
      complexed with rde
      1. region a:2-214 [125739]
    4. 2vw5
      automatically matched to d1ah8b_
      complexed with bc6, so4
      1. region a:2-214 [153662]
    5. 2vw5
      automatically matched to d1ah8b_
      complexed with bc6, so4
      1. region b:2-214 [153663]
    6. 2vw5
      automatically matched to d1ah8b_
      complexed with bc6, so4
      1. region c:2-214 [153664]
    7. 2vw5
      automatically matched to d1ah8b_
      complexed with bc6, so4
      1. region d:2-214 [153665]
    8. 1zw9
      automatically matched to d1ah8b_
      complexed with h64
      1. region a:2-214 [125738]
    9. 2fxs
      automatically matched to d1ah8b_
      complexed with gol, rda
      1. region a:2-214 [134339]
    10. 1amw
      complexed with adp
      1. chain a [41093]
    11. 1am1
      complexed with adp
      1. chain a [41095]
    12. 2bre
      automatically matched to d1ah8b_
      complexed with kj2
      1. region a:2-214 [128994]
    13. 2bre
      automatically matched to d1ah8b_
      complexed with kj2
      1. region b:2-214 [128995]
    14. 1ah6
      1. chain a [41094]
    15. 1ah8
      CASP2
      complexed with gol
      1. chain a [41096]
      2. chain b [41097]
    16. 1us7
      1. chain a [99857]
    17. 2vwc
      automatically matched to d1ah8b_
      complexed with bc2, gol
      1. region a:2-215 [153674]
    18. 1bgq
      complexed with rdc
      1. chain a [41098]
    19. 1a4h
      complexed with gmy
      1. chain a [41099]
    20. 2iws
      automatically matched to d1ah8b_
      complexed with np4
      1. region a:2-214 [137756]
    21. 2iwu
      automatically matched to d1ah8b_
      complexed with np5
      1. region a:2-214 [137757]
  2. Human (Homo sapiens) [TaxId: 9606] [55878] (53)
    SQ P08238 10-220 # HSP 90-beta isoform ! SQ P07900 16-223
    1. 1uyl
      1. chain a [108147]
    2. 3bm9
      automatically matched to d1osfa_
      complexed with bxz
      1. region a:17-223 [155415]
    3. 3bmy
      automatically matched to d1osfa_
      complexed with cxz
      1. region a:17-223 [155424]
    4. 1byq
      complexed with adp, mg
      1. chain a [41100]
    5. 2byi
      automatically matched to d1osfa_
      complexed with 2dd
      1. region a:16-223 [129482]
    6. 1yer
      1. chain a [41101]
    7. 1yc1
      automatically matched to d1byqa_
      complexed with 4bc; mutant
      1. region a:15-223 [122902]
    8. 1osf
      complexed with acy, kos, mpd
      1. chain a [87380]
    9. 2h55
      automatically matched to d1osfa_
      complexed with dz8
      1. region a:17-223 [136140]
    10. 3d0b
      automatically matched to d1osfa_
      complexed with snx
      1. region a:16-223 [157167]
    11. 1yc4
      automatically matched to d1byqa_
      complexed with 43p; mutant
      1. region a:15-223 [122909]
    12. 2byh
      automatically matched to d1osfa_
      complexed with 2d7
      1. region a:16-223 [129481]
    13. 2jjc
      automatically matched to d1osfa_
      complexed with dms, lga
      1. region a:17-223 [148133]
    14. 2qfo
      automatically matched to d1osfa_
      complexed with a13, a51
      1. region a:17-223 [150740]
    15. 2qfo
      automatically matched to d1osfa_
      complexed with a13, a51
      1. region b:17-223 [150741]
    16. 1uy6
      complexed with pu3
      1. chain a [108132]
    17. 2qg2
      automatically matched to d1byqa_
      complexed with a91
      1. region a:17-223 [150756]
    18. 1uy7
      complexed with pu4
      1. chain a [108133]
    19. 1yet
      complexed with gdm
      1. chain a [41102]
    20. 2uwd
      automatically matched to d1osfa_
      complexed with 2gg, mg, so4
      1. region a:16-223 [139989]
    21. 1uye
      complexed with pu9
      1. chain a [108138]
    22. 1uy9
      complexed with pu6
      1. chain a [108135]
    23. 2fwy
      automatically matched to d1osfa_
      complexed with h64
      1. region a:17-223 [134267]
    24. 1uy8
      complexed with pu5
      1. chain a [108134]
    25. 2fwz
      automatically matched to d1osfa_
      complexed with h71
      1. region a:17-223 [134268]
    26. 2cdd
      automatically matched to d1osfa_
      complexed with ct5
      1. region a:16-223 [130262]
    27. 2bt0
      automatically matched to d1osfa_
      complexed with ct5
      1. region a:16-223 [129133]
    28. 2bt0
      automatically matched to d1osfa_
      complexed with ct5
      1. region b:16-223 [129134]
    29. 2cdd
      automatically matched to d1osfa_
      complexed with ct5
      1. region b:16-223 [130263]
    30. 2qg0
      automatically matched to d1osfa_
      complexed with a94
      1. region a:17-223 [150754]
    31. 2qg0
      automatically matched to d1osfa_
      complexed with a94
      1. region b:17-223 [150755]
    32. 2ccs
      automatically matched to d1byqa_
      complexed with 4bh
      1. region a:16-223 [130255]
    33. 2bz5
      automatically matched to d1osfa_
      complexed with ab4
      1. region a:16-223 [129550]
    34. 2bz5
      automatically matched to d1osfa_
      complexed with ab4
      1. region b:16-223 [129551]
    35. 1uyc
      complexed with pu7
      1. chain a [108136]
    36. 1yc3
      automatically matched to d1byqa_
      complexed with 4bc
      1. region a:15-223 [122908]
    37. 2bsm
      automatically matched to d1osfa_
      complexed with bsm
      1. region a:16-223 [129097]
    38. 1uyg
      complexed with pu2
      1. chain a [108140]
    39. 1uyf
      complexed with pu1
      1. chain a [108139]
    40. 1uyd
      complexed with pu8
      1. chain a [108137]
    41. 1uyi
      complexed with puz
      1. chain a [108142]
    42. 1yes
      1. chain a [41103]
    43. 2vci
      automatically matched to d1osfa_
      complexed with 2gj
      1. region a:16-223 [152918]
    44. 1uyk
      complexed with pux
      1. chain a [108146]
    45. 2cct
      automatically matched to d1byqa_
      complexed with 2e1
      1. region a:16-223 [130256]
    46. 1uym
      complexed with pu3
      1. chain a [108148]
    47. 1uyh
      complexed with pu0
      1. chain a [108141]
    48. 2vcj
      automatically matched to d1osfa_
      complexed with 2eq
      1. region a:16-223 [152919]
    49. 2qf6
      automatically matched to d1byqa_
      complexed with a56
      1. region a:17-223 [150727]
    50. 2qf6
      automatically matched to d1byqa_
      complexed with a56
      1. region b:17-223 [150728]
    51. 2qf6
      automatically matched to d1byqa_
      complexed with a56
      1. region c:17-223 [150729]
    52. 2qf6
      automatically matched to d1byqa_
      complexed with a56
      1. region d:17-223 [150730]
    53. 2ccu
      automatically matched to d1byqa_
      complexed with 2d9
      1. region a:16-223 [130257]
  3. Dog (Canis familiaris) [TaxId: 9615] [103225] (29)
    SQ P41148 76-285; Endoplasmin, GRP94
    1. 2gqp
      automatically matched to d1u2oa_
      complexed with 1pe, mo6, pa7, pg4; mutant
      1. region a:74-337 [135513]
    2. 2gqp
      automatically matched to d1u2oa_
      complexed with 1pe, mo6, pa7, pg4; mutant
      1. region b:74-337 [135514]
    3. 2h8m
      automatically matched to d1u2oa_
      complexed with 1pe, nei, pg4; mutant
      1. region a:74-337 [136243]
    4. 2h8m
      automatically matched to d1u2oa_
      complexed with 1pe, nei, pg4; mutant
      1. region b:74-337 [136244]
    5. 1qy5
      complexed with m2m, nec
      1. chain a [96573]
    6. 1u0z
      automatically matched to d1u2oa_
      complexed with 1pe, pg4, rdc
      1. region a:74-337 [119413]
    7. 1u0z
      automatically matched to d1u2oa_
      complexed with 1pe, pg4, rdc
      1. region b:74-337 [119414]
    8. 1tc6
      complexed with adp, mg, pg4
      1. chain a [106756]
      2. chain b [106757]
    9. 1qy8
      complexed with rdi
      1. chain a [96578]
    10. 2fyp
      automatically matched to d1u2oa_
      complexed with 1pe, pg4, rde; mutant
      1. region a:74-337 [134387]
    11. 2fyp
      automatically matched to d1u2oa_
      complexed with 1pe, pg4, rde; mutant
      1. region b:74-337 [134388]
    12. 1yt1
      automatically matched to d1u2oa_
      complexed with 1pe, pg4; mutant
      1. region a:74-337 [123989]
    13. 1yt1
      automatically matched to d1u2oa_
      complexed with 1pe, pg4; mutant
      1. region b:74-337 [123990]
    14. 1qye
      complexed with cdy, m2m
      1. chain a [96587]
    15. 1u2o
      complexed with 1pe, nec, pg4
      1. chain a [107615]
      2. chain b [107616]
    16. 1tbw
      complexed with amp, mg, pg4
      1. chain a [106746]
      2. chain b [106747]
    17. 1u0y
      automatically matched to d1qy5a_
      complexed with pa7, pg4
      1. region a:73-337 [119412]
    18. 2gfd
      automatically matched to d1u2oa_
      complexed with 1pe, pg4, rda; mutant
      1. region a:74-337 [135094]
    19. 2gfd
      automatically matched to d1u2oa_
      complexed with 1pe, pg4, rda; mutant
      1. region b:74-337 [135095]
    20. 2hg1
      automatically matched to d1u2oa_
      complexed with 1pe, mo6, n5o, pg4; mutant
      1. region a:74-337 [136389]
    21. 2hg1
      automatically matched to d1u2oa_
      complexed with 1pe, mo6, n5o, pg4; mutant
      1. region b:74-337 [136390]
    22. 1tc0
      complexed with atp, mg, pg4
      1. chain a [106750]
      2. chain b [106751]
    23. 2hch
      automatically matched to d1u2oa_
      complexed with 1pe, n5a, pg4; mutant
      1. region a:74-337 [136334]
    24. 2hch
      automatically matched to d1u2oa_
      complexed with 1pe, n5a, pg4; mutant
      1. region b:74-337 [136335]
    25. 1yt0
      automatically matched to d1u2oa_
      complexed with adp, mg, pg4; mutant
      1. region a:74-337 [123988]
    26. 2exl
      automatically matched to d1u2oa_
      complexed with 1pe, gmy, pg4; mutant
      1. region a:72-337 [132559]
    27. 2exl
      automatically matched to d1u2oa_
      complexed with 1pe, gmy, pg4; mutant
      1. region b:74-337 [132560]
    28. 1ysz
      automatically matched to d1u2oa_
      complexed with nec, pg4; mutant
      1. region a:74-337 [123987]
    29. 1yt2
      automatically matched to d1qy5a_
      complexed with pg4
      1. region a:73-337 [123991]
DNA gyrase/MutL, N-terminal domain [55879] (7)
1. DNA gyrase B [55880]
  1. Escherichia coli [TaxId: 562] [55881] (3)
    1. 1ei1
      complexed with anp, gol, so4; mutant
      1. region a:2-220 [41104]
      2. region b:402-620 [41105]
    2. 1kzn
      complexed with clorobiocin
      complexed with cbn
      1. chain a [73373]
    3. 1aj6
      novobiocin-resistant mutant complexed with novobiocin
      1. chain a [41106]
  2. Thermus thermophilus [TaxId: 274] [75534] (1)
    1. 1kij
      complexed with fmt, nov
      1. region a:9-220 [72515]
      2. region b:9-220 [72517]
2. DNA topoisomerase II [103226]
  1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [103227] (2)
    1. 1pvg
      complexed with anp, mg
      1. region a:7-245 [95162]
      2. region b:8-245 [95164]
    2. 1qzr
      complexed with anp, cdx, mg
      1. region a:7-245 [96660]
      2. region b:8-245 [96662]
3. Topoisomerase IV subunit B [103228]
  1. Escherichia coli [TaxId: 562] [103229] (2)
    1. 1s14
      complexed with nov
      1. chain a [98329]
      2. chain b [98330]
    2. 1s16
      complexed with anp, mg, so4
      1. region a:1004-1216 [98332]
      2. region b:2004-2216 [98334]
4. DNA mismatch repair protein MutL [55882]
  1. Escherichia coli [TaxId: 562] [55883] (6)
    1. 1b63
      complexed with anp, edo, mg
      1. region a:-2-216 [41107]
    2. 1nhi
      complexed with anp, edo, k, mg
      1. region a:-2-216 [85719]
    3. 1b62
      complexed with adp, mg
      1. region a:1-216 [41108]
    4. 1nhj
      complexed with anp, mg, na; mutant
      1. region a:-2-216 [85721]
    5. 1nhh
      complexed with anp, edo, mg, rb
      1. region a:-2-216 [85717]
    6. 1bkn
      1. region a:20-216 [41109]
      2. region b:420-616 [41110]
5. DNA mismatch repair protein PMS2 [69800]
  1. Human (Homo sapiens) [TaxId: 9606] [69801] (3)
    1. 1h7s
      1. region a:29-231 [65706]
      2. region b:33-231 [65708]
    2. 1ea6
      complexed with adp, mg
      1. region a:27-231 [64872]
      2. region b:27-231 [64874]
    3. 1h7u
      complexed with atg, mg
      1. region a:31-231 [65710]
      2. region b:32-231 [65712]
6. Topoisomerase VI-B subunit [82778]
  contains an H2TH domain inserted after this domain and before the second family-specific domain
  1. Archaeon Sulfolobus shibatae [TaxId: 2286] [82779] (10)
    1. 2hkj
      automatically matched to d1mx0a3
      complexed with dms, mg, rdc
      1. region a:10-228 [136555]
    2. 1z5b
      automatically matched to d1mx0a3
      complexed with adp, alf, mg, so4
      1. region a:9-228 [124466]
    3. 1z5b
      automatically matched to d1mx0a3
      complexed with adp, alf, mg, so4
      1. region b:9-228 [124469]
    4. 1z59
      automatically matched to d1mx0a3
      complexed with adp, mg
      1. region a:9-228 [124457]
    5. 1mu5
      complexed with ca
      1. region a:10-228 [79474]
    6. 1z5c
      automatically matched to d1mx0a3
      complexed with adp, mg, po4
      1. region a:9-228 [124472]
    7. 1z5c
      automatically matched to d1mx0a3
      complexed with adp, mg, po4
      1. region b:9-228 [124475]
    8. 1z5a
      automatically matched to d1mx0a3
      complexed with adp, mg
      1. region a:9-228 [124460]
    9. 1z5a
      automatically matched to d1mx0a3
      complexed with adp, mg
      1. region b:9-228 [124463]
    10. 1mx0
      complexed with anp, mg, mse, na
      1. region a:4-228 [79620]
      2. region b:4-228 [79623]
      3. region c:4-228 [79626]
      4. region d:4-228 [79629]
      5. region e:4-228 [79632]
      6. region f:4-228 [79635]
Histidine kinase [55884] (7)
1. Histidine kinase domain of the osmosensor EnvZ [55885]
  1. Escherichia coli [TaxId: 562] [55886] (1)
    1. 1bxd
      complexed with anp
      1. chain a [41111]
2. Histidine kinase CheA [55887]
  1. Thermotoga maritima [TaxId: 2336] [55888] (9)
    1. 1i58
      ATP-binding domain (p4) only
      complexed with acp, act, adp, mg; mutant
      1. chain a [61773]
      2. chain b [61774]
    2. 1i59
      ATP-binding domain (p4) only
      complexed with act, adp, anp, mg; mutant
      1. chain a [61775]
      2. chain b [61776]
    3. 1i5c
      ATP-binding domain (p4) only
      complexed with adp; mutant
      1. chain a [61781]
      2. chain b [61782]
    4. 1i5a
      ATP-binding domain (p4) only
      complexed with acp, mn; mutant
      1. chain a [61777]
      2. chain b [61778]
    5. 1i5b
      ATP-binding domain (p4) only
      complexed with act, anp, mn; mutant
      1. chain a [61779]
      2. chain b [61780]
    6. 1b3q
      1. region a:355-539 [41112]
      2. region b:355-539 [41113]
    7. 1i5d
      ATP-binding domain (p4) only
      complexed with 128, so4
      1. chain a [61783]
    8. 2ch4
      automatically matched to d1b3qa3
      complexed with anp
      1. region a:355-539 [130448]
    9. 2ch4
      automatically matched to d1b3qa3
      complexed with anp
      1. region b:355-539 [130450]
3. Histidine kinase PhoQ domain [69802]
  1. Escherichia coli [TaxId: 562] [69803] (1)
    1. 1id0
      complexed with anp, mg
      1. chain a [66111]
4. Anti-sigma factor spoIIab [75535]
  1. Bacillus stearothermophilus [TaxId: 1422] [75536] (5)
    SQ O32727
    1. 1th8
      complexed with adp, mg
      1. chain a [106908]
    2. 1tid
      complexed with atp, mg; mutant
      1. chain a [106999]
      2. chain c [107001]
    3. 1til
      complexed with atp, mg; mutant
      1. chain a [107004]
      2. chain c [107006]
      3. chain e [107008]
    4. 1thn
      complexed with adp, dmf
      1. chain a [106916]
      2. chain c [106918]
    5. 1l0o
      complexed with adp, mg; mutant
      1. chain a [73403]
      2. chain b [73404]
5. Nitrogen regulation protein NtrB, C-terminal domain [111143]
  1. Escherichia coli [TaxId: 562] [111144] (1)
    SQ P06712 194-349
    1. 1r62
      1. chain a [104816]
6. Sensor histidine kinase TM0853 [143795]
  1. Thermotoga maritima [TaxId: 2336] [143796] (1)
    SQ Q9WZV7 321-481
    1. 2c2a
      complexed with adp, so4
      1. region a:321-481 [129663]
7. Sensor-type histidine kinase PrrB [143797]
  1. Mycobacterium tuberculosis [TaxId: 1773] [143798] (6)
    SQ P0A5Z8 299-446
    1. 1ysr
      automatically matched to 1YS3 A:299-446
      complexed with gol, trs
      1. region a:299-446 [123981]
    2. 1ysr
      automatically matched to 1YS3 A:299-446
      complexed with gol, trs
      1. region b:299-445 [123982]
    3. 1ysr
      automatically matched to 1YS3 A:299-446
      complexed with gol, trs
      1. region c:299-446 [123983]
    4. 1ys3
      complexed with trs
      1. region a:299-446 [123953]
    5. 1ys3
      automatically matched to 1YS3 A:299-446
      complexed with trs
      1. region b:299-446 [123954]
    6. 1ys3
      automatically matched to 1YS3 A:299-446
      complexed with trs
      1. region c:300-446 [123955]
alpha-ketoacid dehydrogenase kinase, C-terminal domain [69804] (3)
1. Branched-chain alpha-ketoacid dehydrogenase kinase (BCK) [69805]
  1. Rat (Rattus norvegicus) [TaxId: 10116] [69806] (3)
    1. 1gkz
      complexed with adp, cl, k, mg, xe
      1. region a:186-378 [65269]
    2. 1gkx
      complexed with cl
      1. region a:186-378 [65267]
    3. 1gjv
      complexed with cl, k, mg, sap
      1. region a:186-378 [65221]
2. Pyruvate dehydrogenase kinase [69807]
  1. Rat (Rattus norvegicus), isozyme 2 [TaxId: 10116] [69808] (1)
    1. 1jm6
      complexed with adp, mg
      1. region a:1177-1366 [66877]
      2. region b:1177-1365 [66879]
  2. Human (Homo sapiens) [TaxId: 9606] [160702] (8)
    SQ Q15120 177-301
    1. 1y8o
      automatically matched to 1Y8N A:177-301
      complexed with adp, k, lpa, mg
      1. region a:177-301 [144604]
    2. 2pnr
      automatically matched to 1Y8N A:177-301
      complexed with red
      1. region a:177-301 [149697]
    3. 2pnr
      automatically matched to 1Y8N A:177-301
      complexed with red
      1. region b:177-301 [149699]
    4. 2pnr
      automatically matched to 1Y8N A:177-301
      complexed with red
      1. region e:177-301 [149702]
    5. 2pnr
      automatically matched to 1Y8N A:177-301
      complexed with red
      1. region f:177-301 [149704]
    6. 2q8i
      automatically matched to 1Y8N A:177-301
      complexed with gol, k, rdc, red
      1. region a:177-301 [150127]
    7. 1y8p
      automatically matched to 1Y8N A:177-301
      complexed with atp, k, lpa, mg
      1. region a:177-301 [144606]
    8. 1y8n
      complexed with k, lpa
      1. region a:177-301 [144602]