Structural Classification of Proteins
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Fold: Pili subunits

contains very long N-terminal helix, which end is packed against beta-sheet

Lineage:

  1. Root: scop
  2. Class: Alpha and beta proteins (a+b) [53931]
    Mainly antiparallel beta sheets (segregated alpha and beta regions)
  3. Fold: Pili subunits [54522]
    contains very long N-terminal helix, which end is packed against beta-sheet

Superfamilies:

  1. Pili subunits [54523] (4)
    bacterial filament proteins
    1. Pilin [54524] (4)
      1. Pilin Gc [109618]
        1. Neisseria gonorrhoeae [TaxId: 485] [54526] (2) picpic
      2. Pilin P1 [109619]
        1. Pseudomonas aeruginosa [TaxId: 287] [64247] (3) picpic
      3. Type IV Pilin Pak [109620]
        1. Pseudomonas aeruginosa [TaxId: 287] [54527] (8) picpic
      4. Type IVb pilin PilS [110866]
        1. Salmonella typhi [TaxId: 601] [110867] (1) picpic
    2. TcpA-like pilin [89868] (1)
      common fold is decorated with additional structures
      1. Toxin-coregulated pilus subunit TcpA [89869]
        1. Vibrio cholerae [TaxId: 666] [89870] (1) picpic
    3. Pseudopilin [117865] (1)
      1. Pullulanase secretion protein PulG [117866]
        1. Klebsiella pneumoniae [TaxId: 573] [117867] (1) picpic
    4. YadA C-terminal domain-like [143107] (1)
      Pfam 03895; trimerizes with the formation of closed beta-barrel (n=12, S=12), wrapped around triple parallel coiled coil
      1. Adhesin Hia [143108]
        1. Haemophilus influenzae [TaxId: 727] [143109] (12) picpic
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MRC site Generated from scop database 1.73 with scopm 1.101 on Wed Nov 21 11:18:32 2007
Copyright © 1994-2007 The scop authors / scop@mrc-lmb.cam.ac.uk