Structural Classification of Proteins
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Superfamily: Riboflavin synthase domain-like

link to SUPERFAMILY database - Superfamily

Lineage:

  1. Root: scop
  2. Class: All beta proteins [48724]
  3. Fold: Reductase/isomerase/elongation factor common domain [50412]
    barrel, closed; n=6, S=10; greek-key
  4. Superfamily: Riboflavin synthase domain-like [63380]
    link to SUPERFAMILY database - Superfamily

Families:

  1. Riboflavin synthase [63783] (2)
    duplication: consists of two homologous domains
    1. Riboflavin synthase [63784]
      trimerizes via the additional C-terminal helix
      1. Escherichia coli [TaxId: 562] [63785] (4) picpic
        SQ P29015 1-87
      2. Fission yeast (Schizosaccharomyces pombe) [TaxId: 4896] [82113] (1) picpic
  2. Ferredoxin reductase FAD-binding domain-like [63381] (19)
    coupled with a NADP-binding domain of alpha/beta class
    1. Ferredoxin reductase (flavodoxin reductase) N-terminal domain [50415]
      1. Spinach (Spinacia oleracea) [TaxId: 3562] [50416] (7) picpic
      2. Garden pea (Pisum sativum) [TaxId: 3888] [50417] (4) picpic
      3. Paprika (Capsicum annuum) [TaxId: 4072] [50418] (1) picpic
      4. Maize (Zea mays), leaf isoform [TaxId: 4577] [50419] (2) picpic
      5. Maize (Zea mays), root isoform [TaxId: 4577] [63786] (1) picpic
      6. Cyanobacterium (Anabaena sp.), pcc 7119 [TaxId: 1167] [50420] (25) picpic
      7. Escherichia coli [TaxId: 562] [50421] (1) picpic
      8. Azotobacter vinelandii [TaxId: 354] [50422] (1) picpic
    2. NAD(P)H:flavin oxidoreductase [50423]
      1. Escherichia coli [TaxId: 562] [50424] (1) picpic
    3. Nitrate reductase core domain [50425]
      1. Corn (Zea mays) [TaxId: 4577] [50426] (3) picpic
    4. cytochrome b5 reductase [50427]
      1. Pig (Sus scrofa), liver [TaxId: 9823] [50428] (1) picpic
      2. Rat (Rattus norvegicus) [TaxId: 10116] [69273] (3) picpic
        SQ P20070 33-300
      3. Human (Homo sapiens) [TaxId: 9606] [117215] (1) picpic
        SQ P00387 30-300
    5. Phthalate dioxygenase reductase [50430]
      contains additional 2Fe-2S ferredoxin domain
      1. Pseudomonas cepacia, db01 [TaxId: 292] [50431] (1) picpic
    6. Benzoate dioxygenase reductase [74959]
      1. Acinetobacter sp. [TaxId: 472] [74960] (1) picpic
    7. Dihydroorotate dehydrogenase B, PyrK subunit [50433]
      1. Lactococcus lactis, isozyme B [TaxId: 1358] [50434] (3) picpic
    8. Flavohemoglobin, central domain [50436]
      contains additional globin domain
      1. Alcaligenes eutrophus [TaxId: 106590] [50437] (1) picpic
      2. Escherichia coli [TaxId: 562] [74961] (1) picpic
    9. Methane monooxygenase component C, MmoC [117216]
      1. Methylococcus capsulatus [TaxId: 414] [117217] (1) picpic
        SQ P22868 99-348 # structure of the N-terminal, 2Fe-2S ferredoxin domain is also known (1JQ4; scop_sp 69669)
  3. NADPH-cytochrome p450 reductase FAD-binding domain-like [50438] (3)
    there is an alpha-helical subdomain inserted in this domain
    1. NADPH-cytochrome p450 reductase [50439]
      1. Rat (Rattus norvegicus) [TaxId: 10116] [50440] (4) picpic
    2. Sulfite reductase flavoprotein [50441]
      1. Escherichia coli [TaxId: 562] [50442] (2) picpic
    3. Neuronal nitric-oxide synthase FAD/NADP+ domain [69274]
      1. Rat (Rattus norvegicus) [TaxId: 10116] [69275] (2) picpic
        SQ P29476 750-1413
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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