Structural Classification of Proteins
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Superfamily: "Helical backbone" metal receptor

contains a long alpha helical insertion in the interdomain linker
link to SUPERFAMILY database - Superfamily

Lineage:

  1. Root: scop
  2. Class: Alpha and beta proteins (a/b) [51349]
    Mainly parallel beta sheets (beta-alpha-beta units)
  3. Fold: Chelatase-like [53799]
    duplication: tandem repeat of two domains; 3 layers (a/b/a); parallel beta-sheet of 4 strands, order 2134
  4. Superfamily: "Helical backbone" metal receptor [53807]
    contains a long alpha helical insertion in the interdomain linker
    link to SUPERFAMILY database - Superfamily

Families:

  1. Periplasmic ferric siderophore binding protein FhuD [53808] (1)
    1. Periplasmic ferric siderophore binding protein FhuD [53809]
      1. Escherichia coli [TaxId: 562] [53810] (4) picpic
  2. TroA-like [53811] (5)
    1. Periplasmic zinc binding protein TroA [53812]
      1. Treponema pallidum [TaxId: 160] [53813] (2) picpic
    2. Periplasmic zinc binding protein ZnuA [102688]
      1. Synechocystis sp. pcc 6803 [TaxId: 1148] [102689] (1) picpic
    3. Pneumococcal surface antigen PssA [53814]
      1. Pneumococcus (Streptococcus pneumoniae) [TaxId: 1313] [53815] (1) picpic
    4. Vitamin B12 binding protein BtuF [82557]
      1. Escherichia coli [TaxId: 562] [82558] (4) picpic
    5. Mn transporter MntC [142787]
      1. Synechocystis sp. pcc 6803 [TaxId: 1148] [142788] (2) picpic
        SQ Q79EF9 49-327
  3. Nitrogenase iron-molybdenum protein [53816] (6)
    contains three domains of this fold; "Helical backbone" holds domains 2 and 3
    both chains are homologous; the inter-chain arrangement of domains 1 is similar to the intra-chain arrangement of domains 2 and 3
    1. Nitrogenase iron-molybdenum protein, alpha chain [81402]
      1. Clostridium pasteurianum [TaxId: 1501] [81396] (1) picpic
      2. Azotobacter vinelandii [TaxId: 354] [81398] (18) picpic
      3. Klebsiella pneumoniae [TaxId: 573] [81400] (4) picpic
    2. Nitrogenase iron-molybdenum protein, beta chain [81401]
      both chains are homologous; the inter-chain arrangement of domains 1 is similar to the intra-chain arrangement of domains 2 and 3
      1. Clostridium pasteurianum [TaxId: 1501] [81395] (1) picpic
      2. Azotobacter vinelandii [TaxId: 354] [81397] (18) picpic
      3. Klebsiella pneumoniae [TaxId: 573] [81399] (4) picpic
  4. TM0189-like [142789] (3)
    Part of Pfam 01497 that include some other superfamily members
    1. Putative iron(III) transporter TM0189 [142790]
      1. Thermotoga maritima [TaxId: 2336] [142791] (2) picpic
        SQ Q9WY32 25-358
    2. Enterochelin uptake protein CeuE [142792]
      1. Campylobacter jejuni [TaxId: 197] [142793] (2) picpic
        SQ Q0P8Q4 44-330
    3. Iron-uptake system-binding protein FeuA [159798]
      1. Bacillus subtilis [TaxId: 1423] [159799] (1) picpic
        SQ P40409 39-315
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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