Structural Classification of Proteins
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Superfamily: Nitrite and sulphite reductase 4Fe-4S domain-like

duplication: contains two domains of this fold
link to SUPERFAMILY database - Superfamily

Lineage:

  1. Root: scop
  2. Class: Alpha and beta proteins (a+b) [53931]
    Mainly antiparallel beta sheets (segregated alpha and beta regions)
  3. Fold: Nitrite and sulphite reductase 4Fe-4S domain-like [56013]
    beta-alpha-beta-alpha-beta(3)-alpha(2,3); mixed sheet: order 12345; left-handed crossover connection between strands 1 and 2
  4. Superfamily: Nitrite and sulphite reductase 4Fe-4S domain-like [56014]
    duplication: contains two domains of this fold
    link to SUPERFAMILY database - Superfamily

Families:

  1. Nitrite and sulphite reductase 4Fe-4S domain-like [56015] (7)
    1. Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 [56016]
      1. Escherichia coli [TaxId: 562] [56017] (12) picpic
    2. Sulfite reductase NirA [160770]
      1. Mycobacterium tuberculosis [TaxId: 1773] [160771] (8) picpic
        SQ P71753 162-326! SQ P71753 407-555
    3. Dissimilatory sulfite reductase subunit beta, DsrB [160772]
      1. Desulfovibrio vulgaris [TaxId: 881] [160773] (2) picpic
        SQ P45575 136-208,278-381
      2. Archaeoglobus fulgidus [TaxId: 2234] [160774] (2) picpic
        SQ Q59110 123-196,262-366
    4. Ferredoxin--nitrite reductase, NIR [160775]
      1. Spinach (Spinacia oleracea) [TaxId: 3562] [160776] (2) picpic
        SQ P05314 207-377! SQ P05314 463-588
        chloroplastic
    5. Dissimilatory sulfite reductase subunit alpha, DsrA [160777]
      1. Desulfovibrio vulgaris [TaxId: 881] [160778] (2) picpic
        SQ P45574 168-241,323-437
      2. Archaeoglobus fulgidus [TaxId: 2234] [160779] (2) picpic
        SQ Q59109 168-239,306-418
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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