Lineage for Superfamily c.92.2: "Helical backbone" metal receptor

  1. Root: SCOP 1.75
  2. 814173Class c: Alpha and beta proteins (a/b) [51349] (147 folds)
  3. 845814Fold c.92: Chelatase-like [53799] (3 superfamilies)
    duplication: tandem repeat of two domains; 3 layers (a/b/a); parallel beta-sheet of 4 strands, order 2134
  4. 845847Superfamily c.92.2: "Helical backbone" metal receptor [53807] (4 families) (S)
    contains a long alpha helical insertion in the interdomain linker


  1. 845848c.92.2.1: Periplasmic ferric siderophore binding protein FhuD [53808] (1 protein)
  2. 845855c.92.2.2: TroA-like [53811] (5 proteins)
  3. 845881c.92.2.3: Nitrogenase iron-molybdenum protein [53816] (2 proteins)
    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
  4. 845976c.92.2.4: TM0189-like [142789] (3 proteins)
    Part of Pfam PF01497 that include some other superfamily members

More info for Superfamily c.92.2: "Helical backbone" metal receptor

Timeline for Superfamily c.92.2: "Helical backbone" metal receptor: