Structural Classification of Proteins
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Superfamily: Pili subunits

bacterial filament proteins
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: Pili subunits [54522]
    contains very long N-terminal helix, which end is packed against beta-sheet
  4. Superfamily: Pili subunits [54523]
    bacterial filament proteins
    link to SUPERFAMILY database - Superfamily

Families:

  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