Structural Classification of Proteins

Superfamily: Immunoglobulin-binding domains

: uperfamily

Lineage:

Root: scop
Class: Alpha and beta proteins (a+b) [53931]
Mainly antiparallel beta sheets (segregated alpha and beta regions)
Fold: beta-Grasp (ubiquitin-like) [54235]
core: beta(2)-alpha-beta(2); mixed beta-sheet 2143
Superfamily: Immunoglobulin-binding domains [54358]
uperfamily

Families:

Immunoglobulin-binding domains [54359] (2)
1. Immunoglobulin-binding protein G, different constituent domains [54360]
  1. Streptococcus sp., group G [TaxId: 1306] [54361] (30)
    1. 2igd
      1. chain a [37821]
    2. 1igd
      1. chain a [37822]
    3. 1pgx
      1. chain a [37823]
    4. 1mhx
      redesigned protein variant nuG1
      mutant
      1. chain a [79134]
    5. 1pga
      1. chain a [37825]
    6. 1pgb
      1. chain a [37824]
    7. 1qkz
      1. chain a [37826]
    8. 1mvk
      X-ray structure of the intertwined tetramer resulted from a core mutation
      complexed with so4; mutant
      1. chain a [79501]
      2. chain b [79502]
      3. chain c [79503]
      4. chain d [79504]
      5. chain e [79505]
      6. chain f [79506]
      7. chain g [79507]
      8. chain h [79508]
      9. chain i [79509]
      10. chain j [79510]
      11. chain k [79511]
      12. chain l [79512]
    9. 1mi0
      redesigned protein variant nuG2
      mutant
      1. chain a [79135]
      2. chain b [79136]
    10. 1em7
      Helix variant of the b1 domain
      mutant
      1. chain a [70131]
    11. 1uwx
      automatically matched to d1qkza_
      1. region a:5-62 [119765]
    12. 1uwx
      automatically matched to d1qkza_
      1. region b:5-62 [119766]
    13. 1igc
      1. chain a [37827]
    14. 3gb1
      1. chain a [37828]
    15. 1p7e
      1. chain a [94221]
    16. 1p7f
      1. chain a [94222]
    17. 2oed
      automatically matched to d1igd__
      1. region a:3-56 [139038]
    18. 1fcc
      1. chain c [37829]
    19. 1fcc
      duplicate of 1FCC C
      1. chain d [118453]
    20. 2igh
      1. chain a [37832]
    21. 2igg
      1. chain a [37831]
    22. 1fd6
      computationally designed core variant Delta0
      mutant
      1. chain a [59769]
    23. 1mpe
      NMR structure of the intertwined tetramer resulted from a core mutation
      mutant
      1. chain a [79383]
      2. chain b [79384]
      3. chain c [79385]
      4. chain d [79386]
    24. 1fcl
      computationally designed core variant Delta1.5
      mutant
      1. chain a [59768]
    25. 1gb4
      hyperthermophilic variant of the b1 domain
      mutant
      1. chain a [37833]
    26. 2gb1
      1. chain a [37834]
    27. 1gb1
      1. chain a [37830]
    28. 2nmq
      automatically matched to d1igd__
      1. region a:7-61 [138377]
    29. 2plp
      automatically matched to d1gb1__
      1. region a:7-60 [139740]
    30. 1q10
      segment-swapped dimeric mutant
      1. chain a [95526]
      2. chain b [95527]
2. Immunoglobulin light chain-binding domain of protein L [54362]
  1. Peptostreptococcus magnus [TaxId: 1260] [54363] (12)
    1. 1hz6
      b1 domain
      mutant
      1. chain a [61429]
      2. chain b [61430]
      3. chain c [61431]
    2. 1hz5
      b1 domain
      complexed with zn; mutant
      1. chain a [61427]
      2. chain b [61428]
    3. 1k52
      b1 domain
      complexed with zn; mutant
      1. chain a [68148]
      2. chain b [68149]
    4. 1k51
      b1 domain; mutation-induced segment swapping
      complexed with zn; mutant
      1. chain a [68147]
    5. 1k50
      b1 domain; mutation-induced segment swapping
      mutant
      1. chain a [68143]
      2. chain b [68144]
      3. chain c [68145]
      4. chain d [68146]
    6. 1kh0
      b1 domain; computer-designed conformation in the second turn
      mutant
      1. chain a [68604]
      2. chain b [68605]
    7. 1k53
      b1 domain
      complexed with zn; mutant
      1. chain a [68150]
      2. chain b [68151]
    8. 1mhh
      domain C
      complexed with aea, edo; mutant
      1. chain e [79127]
      2. chain f [79128]
    9. 1hez
      domain X; res. 820-880
      complexed with imd
      1. chain e [60991]
    10. 1ynt
      automatically matched to d1heze_
      complexed with cd
      1. region e:820-880 [123757]
    11. 2ptl
      b1 domain
      1. chain a [37835]
    12. 1jml
      b1 domain; an obligate dimer designed mutant
      1. chain a [66887]