Structural Classification of Proteins
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Family: Cytochrome b5

Lineage:

  1. Root: scop
  2. Class: Alpha and beta proteins (a+b) [53931]
    Mainly antiparallel beta sheets (segregated alpha and beta regions)
  3. Fold: Cytochrome b5-like heme/steroid binding domain [55855]
    beta-alpha-beta(2)-alpha(1,2)-(beta)-alpha(2)-beta; 3 layers: a/b/a; antiparallel beta-sheet, order: 1532(4)
  4. Superfamily: Cytochrome b5-like heme/steroid binding domain [55856]
    link to SUPERFAMILY database - Superfamily
  5. Family: Cytochrome b5 [55857]

Protein Domains:

  1. Cytochrome b5 [55858]
    1. Cow (Bos taurus) [TaxId: 9913] [55859] (16)
      SQ P00171 7-88 ! SQ P00171 8-89
      1. 1cyo picpic
        complexed with hem
        1. chain a [41065] picpiclink
      2. 1lqx picpic
        complexed with hem; mutant
        1. chain a [78153] picpiclink
      3. 1m2i picpic
        complexed with hem; mutant
        1. chain a [84752] picpiclink
      4. 1m20 picpic
        complexed with hem; mutant
        1. chain a [78461] picpiclink
      5. 1m2m picpic
        complexed with hem; mutant
        1. chain a [84755] picpiclink
      6. 1lr6 picpic
        complexed with hem; mutant
        1. chain a [78158] picpiclink
      7. 1m59 picpic
        complexed with hem; mutant
        1. chain a [84807] picpiclink
      8. 1ehb picpic
        complexed with hem
        1. chain a [41066] picpiclink
      9. 1es1 picpic
        complexed with hem; mutant
        1. chain a [41067] picpiclink
      10. 1i5u picpic
        complexed with hem; mutant
        1. chain a [61824] picpiclink
      11. 1f03 picpic
        complexed with hem; mutant
        1. chain a [41068] picpiclink
      12. 1nx7 picpic
        complexed with hem
        1. chain a [103875] picpiclink
      13. 1j0q picpic
        complexed with hem; mutant
        1. chain a [90744] picpiclink
      14. 1sh4 picpic
        complexed with hem; mutant
        1. chain a [105542] picpiclink
      15. 1f04 picpic
        complexed with hem; mutant
        1. chain a [41069] picpiclink
      16. 1hko picpic
        complexed with hem
        1. chain a [83554] picpiclink
    2. Rat (Rattus norvegicus) [TaxId: 10116] [55860] (20)
      1. 1eue picpic
        complexed with hem; mutant
        1. chain a [59504] picpiclink
        2. chain b [59505] picpiclink
      2. 1lj0 picpic
        complexed with hem, mg; mutant
        1. chain a [78019] picpiclink
        2. chain b [78020] picpiclink
        3. chain c [78021] picpiclink
        4. chain d [78022] picpiclink
      3. 1icc picpic
        outer mitochondrial membrane cytochrome b5
        complexed with hem, mg; mutant
        1. chain a [62262] picpiclink
        2. chain b [62263] picpiclink
        3. chain c [62264] picpiclink
        4. chain d [62265] picpiclink
      4. 1awp picpic
        complexed with hem; mutant
        1. chain a [41071] picpiclink
        2. chain b [41072] picpiclink
      5. 1b5m picpic
        complexed with hem
        1. chain a [41073] picpiclink
      6. 2axx picpic
        complexed with hem
        1. chain a [41076] picpiclink
      7. 1axx picpic
        complexed with hem
        1. chain a [41074] picpiclink
      8. 1i87 picpic
        apo form
        1. chain a [61950] picpiclink
      9. 1aqa picpic
        complexed with hem
        1. chain a [41075] picpiclink
      10. 1bfx picpic
        complexed with hem
        1. chain a [41078] picpiclink
      11. 1aw3 picpic
        complexed with hem
        1. chain a [41077] picpiclink
      12. 1iet picpic
        apo form
        1. chain a [41082] picpiclink
      13. 1b5a picpic
        complexed with hem
        1. chain a [41080] picpiclink
      14. 1ieu picpic
        apo form
        1. chain a [41083] picpiclink
      15. 1blv picpic
        complexed with hem
        1. chain a [41079] picpiclink
      16. 1i8c picpic
        1. chain a [61952] picpiclink
      17. 1b5b picpic
        complexed with hem
        1. chain a [41081] picpiclink
      18. 1ib7 picpic
        complexed with hem; mutant
        1. chain a [62154] picpiclink
      19. 1mny picpic
        complexed with hdm
        1. chain a [79327] picpiclink
      20. 1jex picpic
        complexed with hem; mutant
        1. chain a [62923] picpiclink
    3. Rabbit (Oryctolagus cuniculus) [TaxId: 9986] [55861] (1)
      1. 1do9 picpic
        1. chain a [41084] picpiclink
  2. Cytochrome b558 [55862]
    a prokaryotic homologue of cytochrome b5
    1. Ectothiorhodospira vacuolata [TaxId: 1054] [55863] (1)
      1. 1cxy picpic
        complexed with hem
        1. chain a [41085] picpiclink
  3. Flavocytochrome b2, N-terminal domain [55864]
    C-terminal domain is beta/alpha barrel
    1. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [55865] (6)
      1. 1kbi picpicxrefxref
        complexed with fmn, hem, mpd, po4, pyr
        1. region a:1-97 [72278] picpiclink
      2. 1ltd picpicxrefxref
        complexed with fmn, hem, so3
        1. region a:10-97 [41086] picpiclink
      3. 1fcb picpicxrefxref
        complexed with fmn, hem, pyr
        1. region a:1-97 [41087] picpiclink
      4. 1lco picpicxrefxref
        complexed with fmn, hem, ppy; mutant
        1. region a:10-97 [41088] picpiclink
      5. 1ldc picpicxrefxref
        complexed with fmn, hem, pyr; mutant
        1. region a:10-97 [41089] picpiclink
      6. 2oz0 picpicxref
        automatically matched to d1fcba2
        complexed with fmn, hem, pyr; mutant
        1. region a:2-97 [149084] picpiclink
  4. Sulfite oxidase, N-terminal domain [55866]
    1. Chicken (Gallus gallus) [TaxId: 9031] [55867] (1)
      1. 1sox picpicxrefxref
        complexed with epe, gol, hem, mo, mte, so4
        1. region a:3-93 [41090] picpiclink
        2. region b:3-93 [41091] picpiclink
    2. Human (Homo sapiens) [TaxId: 9606] [82777] (1)
      1. 1mj4 picpic
        complexed with gol, hem, sul
        1. chain a [79189] picpiclink
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MRC site Generated from scop database 1.75 with scopm 1.101 on Wed Jun 3 10:42:06 2009
Copyright © 1994-2009 The scop authors / scop@mrc-lmb.cam.ac.uk