Superfamily: Multiheme cytochromes

duplication: contains multiple CxxCH motifs
uperfamily

Lineage:

1. Root: scop
2. Class: All alpha proteins [46456]
3. Fold: Multiheme cytochromes [48694]
   variable number of helices and little beta structure; not a true fold
4. Superfamily: Multiheme cytochromes [48695]
   duplication: contains multiple CxxCH motifs
   uperfamily

Families:

1. Cytochrome c3-like [48696] (13)
   1. Cytochrome c3 [48697]
      contains four heme groups
      1. Desulfovibrio desulfuricans, different strains [TaxId: 876] [48698] (8)
         SQ Q9L915
      2. Desulfovibrio vulgaris [TaxId: 881] [48699] (11)
         SQ P00132
      3. Desulfovibrio gigas [TaxId: 879] [48700] (3)
      4. Desulfovibrio gigas, di-tetraheme cytochrome c3 [TaxId: 879] [74804] (1)
         disulfide-crosslinked dimer
      5. Desulfovibrio africanus [TaxId: 873] [48701] (2)
      6. Desulfomicrobium norvegicum [TaxId: 52561] [48702] (1)
         synonym: Desulfovibrio desulfuricans Norway
      7. Desulfovibrio baculatus (Desulfomicrobium baculatus) [TaxId: 899] [117036] (1)
         SQ Q6XCI5 # fragment
   2. Cytochrome c7 (cytochrome c551.5, PpcA) [48703]
      contains three heme groups; deletion of one of Cyt c3 heme-binding sites
      1. Desulfuromonas acetoxidans [TaxId: 891] [48704] (8)
      2. Geobacter sulfurreducens, PpcA [TaxId: 35554] [101502] (1)
      3. Geobacter sulfurreducens, GSU1996 [TaxId: 35554] [110039] (1)
         SQ Q74BP5
   3. Nine-heme cytochrome c [48705]
      tandem repeat of two cytochrome c3-like domains with additional heme-binding site in the domain interface
      1. Desulfovibrio desulfuricans, ATCC 27774 [TaxId: 876] [48706] (3)
      2. Desulfovibrio desulfuricans, ATCC 29577 [TaxId: 876] [63634] (1)
   4. 16-heme cytochrome c HmcA [81940]
      tandem repeat of four cytochrome c3-like domains
      1. Desulfovibrio vulgaris [TaxId: 881] [81941] (3)
2. Photosynthetic reaction centre (cytochrome subunit) [48707] (2)
   consists of four heme-binding repeats
   1. Photosynthetic reaction centre (cytochrome subunit) [48708]
      1. Rhodopseudomonas viridis [TaxId: 1079] [48709] (11)
      2. Thermochromatium tepidum [TaxId: 1050] [48710] (1)
3. Di-heme elbow motif [48711] (13)
   the main characteristic feature of this motif is the packing of its two hemes
   many members contains one or more complete motifs flanked by incomplete motifs and/or other domains
   1. Periplasmic nitrate reductase subunit NapB [74805]
      1. Haemophilus influenzae [TaxId: 727] [74806] (1)
      2. Rhodobacter sphaeroides [TaxId: 1063] [101503] (1)
   2. Hydroxylamine oxidoreductase, HAO [48712]
      contains 3 complete motifs
      1. Nitrosomonas europaea [TaxId: 915] [48713] (1)
   3. Cytochrome c554 [48714]
      contains 1 complete motif
      1. Nitrosomonas europaea [TaxId: 915] [48715] (3)
   4. Dimeric di-heme split-soret cytochrome c [48716]
      1. Desulfovibrio desulfuricans, ATCC 27774 [TaxId: 876] [48717] (1)
   5. Cytochrome c nitrite reductase [48718]
      1. Sulfurospirillum deleyianum [TaxId: 65553] [48719] (1)
      2. Wolinella succinogenes [TaxId: 844] [48720] (6)
      3. Escherichia coli [TaxId: 562] [74807] (5)
      4. Desulfovibrio desulfuricans [TaxId: 876] [89173] (1)
   6. Flavocytochrome c3 (respiratory fumarate reductase), N-terminal domain [48721]
      1. Shewanella frigidimarina [TaxId: 56812] [48722] (16)
      2. Shewanella putrefaciens [TaxId: 24] [48723] (3)
      3. Shewanella oneidensis [TaxId: 70863] [74808] (3)
   7. Putative Cytochrome c [110040]
      1. Shewanella oneidensis [TaxId: 70863] [110041] (1)
         SQ Q8E9W8 # SO4144

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