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] (7)
    bacterial filament proteins
    link to SUPERFAMILY database - Superfamily
    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
          SQ P17838 36-147
      3. Type IV Pilin Pak [109620]
        1. Pseudomonas aeruginosa [TaxId: 287] [54527] (8) picpic
      4. Type IVb pilin PilS [110866]
        1. Salmonella typhi [TaxId: 90370] [110867] (1) picpic
          SQ Q9ZIU9 51-206
    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
          SQ P15746 32-138
    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
          SQ Q48152 1022-1098! SQ Q48152 998-1098
    5. EpsJ-like [160127] (2)
      1. Type II secretory pathway component EpsJ [160128]
        1. Vibrio vulnificus [TaxId: 672] [160129] (4) picpic
          SQ Q7MPZ0 48-213
      2. Pseudopilin GspJ [160130]
        1. Escherichia coli [TaxId: 562] [160131] (1) picpic
          SQ Q8VRM4 34-187
    6. GspK pilin-like domain [160132] (1)
      N-terminal and C-terminal regions of Pfam 03934
      1. Pseudopilin GspK [160133]
        1. Escherichia coli [TaxId: 562] [160134] (1) picpic
          SQ A7ZRI8 38-102,284-324
    7. GSPII I/J protein-like [160135] (2)
      Pfam 02501
      1. Pseudopilin EpsI [160136]
        1. Vibrio vulnificus [TaxId: 672] [160137] (4) picpic
          SQ Q7MPZ1 63-143
      2. Pseudopilin GspI [160138]
        1. Escherichia coli [TaxId: 562] [160139] (1) picpic
          SQ Q8VPC3 35-118
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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