Structural Classification of Proteins

Superfamily: Pili subunits

: bacterial filament proteins
uperfamily

Lineage:

Root: scop
Class: Alpha and beta proteins (a+b) [53931]
Mainly antiparallel beta sheets (segregated alpha and beta regions)
Fold: Pili subunits [54522]
contains very long N-terminal helix, which end is packed against beta-sheet
Superfamily: Pili subunits [54523]
bacterial filament proteins
uperfamily

Families:

Pilin [54524] (4)
1. Pilin Gc [109618]
  1. Neisseria gonorrhoeae [TaxId: 485] [54526] (2)
    1. 2pil
      complexed with gal, hto, nag, pt
      1. chain a [38376]
    2. 1ay2
      complexed with gal, hto, nag, pt
      1. chain a [38377]
2. Pilin P1 [109619]
  1. Pseudomonas aeruginosa [TaxId: 287] [64247] (3)
    SQ P17838 36-147
    1. 1qve
      1. chain a [104594]
      2. chain b [104595]
    2. 1rg0
      1. chain a [104922]
      2. chain b [104923]
    3. 1hpw
      1. chain a [61118]
3. Type IV Pilin Pak [109620]
  1. Pseudomonas aeruginosa [TaxId: 287] [54527] (8)
    1. 1x6z
      automatically matched to d1dzoa_
      1. region a:25-144 [121763]
    2. 1x6x
      automatically matched to d1dzoa_
      1. region x:25-144 [121761]
    3. 1x6q
      automatically matched to d1dzoa_
      1. region a:25-144 [121752]
    4. 1x6y
      automatically matched to d1dzoa_
      1. region a:25-144 [121762]
    5. 1x6p
      automatically matched to d1dzoa_
      1. region a:25-144 [121751]
    6. 1dzo
      mutant
      1. chain a [38378]
    7. 1x6r
      automatically matched to d1dzoa_
      1. region a:25-144 [121753]
    8. 1oqw
      1. chain a [87323]
      2. chain b [87324]
4. Type IVb pilin PilS [110866]
  1. Salmonella typhi [TaxId: 90370] [110867] (1)
    SQ Q9ZIU9 51-206
    1. 1q5f
      1. chain a [104536]
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)
    1. 1oqv
      type IV pilin; classical biotype
      complexed with gol
      1. chain a [87320]
      2. chain b [87321]
      3. chain c [87322]
Pseudopilin [117865] (1)
1. Pullulanase secretion protein PulG [117866]
  1. Klebsiella pneumoniae [TaxId: 573] [117867] (1)
    SQ P15746 32-138
    1. 1t92
      complexed with zn
      1. chain a [112326]
      2. chain b [112327]
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)
    SQ Q48152 1022-1098! SQ Q48152 998-1098
    1. 2gr8
      1. region a:1022-1098 [135522]
    2. 2gr8
      automatically matched to 2GR8 A:1022-1098
      1. region b:1022-1098 [135523]
    3. 2gr8
      automatically matched to 2GR8 A:1022-1098
      1. region c:1022-1098 [135524]
    4. 2gr8
      automatically matched to 2GR8 A:1022-1098
      1. region d:1022-1098 [135525]
    5. 2gr8
      automatically matched to 2GR8 A:1022-1098
      1. region e:1022-1098 [135526]
    6. 2gr8
      automatically matched to 2GR8 A:1022-1098
      1. region f:1022-1098 [135527]
    7. 2gr7
      complexed with c8e
      1. region a:998-1098 [135516]
    8. 2gr7
      automatically matched to 2GR7 A:998-1098
      complexed with c8e
      1. region b:998-1098 [135517]
    9. 2gr7
      automatically matched to 2GR7 A:998-1098
      complexed with c8e
      1. region c:998-1098 [135518]
    10. 2gr7
      automatically matched to 2GR7 A:998-1098
      complexed with c8e
      1. region d:998-1098 [135519]
    11. 2gr7
      automatically matched to 2GR7 A:998-1098
      complexed with c8e
      1. region e:998-1098 [135520]
    12. 2gr7
      automatically matched to 2GR7 A:998-1098
      complexed with c8e
      1. region f:998-1098 [135521]
EpsJ-like [160127] (2)
1. Type II secretory pathway component EpsJ [160128]
  1. Vibrio vulnificus [TaxId: 672] [160129] (4)
    SQ Q7MPZ0 48-213
    1. 2ret
      complexed with cl, na; mutant
      1. region b:32-197 [151984]
    2. 2ret
      automatically matched to 2RET B:32-197
      complexed with cl, na; mutant
      1. region d:35-197 [151986]
    3. 2ret
      automatically matched to 2RET B:32-197
      complexed with cl, na; mutant
      1. region f:33-196 [151988]
    4. 2ret
      automatically matched to 2RET B:32-197
      complexed with cl, na; mutant
      1. region h:32-196 [151990]
2. Pseudopilin GspJ [160130]
  1. Escherichia coli [TaxId: 562] [160131] (1)
    SQ Q8VRM4 34-187
    1. 3ci0
      complexed with ca, cl
      1. region j:39-192 [156658]
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)
    SQ A7ZRI8 38-102,284-324
    1. 3ci0
      complexed with ca, cl
      1. region k:29-93,k:275-315 [156661]
GSPII I/J protein-like [160135] (2)
Pfam 02501
1. Pseudopilin EpsI [160136]
  1. Vibrio vulnificus [TaxId: 672] [160137] (4)
    SQ Q7MPZ1 63-143
    1. 2ret
      complexed with cl, na; mutant
      1. region a:30-110 [151983]
    2. 2ret
      automatically matched to 2RET A:30-110
      complexed with cl, na; mutant
      1. region c:30-110 [151985]
    3. 2ret
      automatically matched to 2RET A:30-110
      complexed with cl, na; mutant
      1. region e:30-110 [151987]
    4. 2ret
      automatically matched to 2RET A:30-110
      complexed with cl, na; mutant
      1. region g:30-110 [151989]
2. Pseudopilin GspI [160138]
  1. Escherichia coli [TaxId: 562] [160139] (1)
    SQ Q8VPC3 35-118
    1. 3ci0
      complexed with ca, cl
      1. region i:31-114 [156657]