Function and Biology

Salmonella enterica SafA pilin in complex with the SafB chaperone (Type I)

Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Biochemical function: not assigned
Biological process: cell wall organization
Cellular component: periplasmic space

GO terms

Sequence families

Pfam Protein families (Pfam)
PF02753
Domain description: Pili assembly chaperone PapD, C-terminal domain
Occurring in:
  1. Fimbriae assembly chaparone
The deposited structure of PDB entry 2co6 contains 1 copy of Pfam domain PF02753 (Pili assembly chaperone PapD, C-terminal domain) in Fimbriae assembly chaparone. Showing 1 copy in chain B.

PF00345
Domain description: Pili and flagellar-assembly chaperone, PapD N-terminal domain
Occurring in:
  1. Fimbriae assembly chaparone
The deposited structure of PDB entry 2co6 contains 1 copy of Pfam domain PF00345 (Pili and flagellar-assembly chaperone, PapD N-terminal domain) in Fimbriae assembly chaparone. Showing 1 copy in chain B.

PF09460
Domain description: Saf-pilin pilus formation protein
Occurring in:
  1. Saf-pilin pilus formation protein domain-containing protein
The deposited structure of PDB entry 2co6 contains 1 copy of Pfam domain PF09460 (Saf-pilin pilus formation protein) in Saf-pilin pilus formation protein domain-containing protein. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR001829
Domain description: Pili assembly chaperone, bacterial
Occurring in:
  1. Fimbriae assembly chaparone
IPR013783
Domain description: Immunoglobulin-like fold
Occurring in:
  1. Fimbriae assembly chaparone
IPR018569
Domain description: Saf-pilin pilus formation protein
Occurring in:
  1. Saf-pilin pilus formation protein domain-containing protein
IPR016148
Domain description: Pili assembly chaperone, C-terminal
Occurring in:
  1. Fimbriae assembly chaparone
IPR036316
Domain description: Pili assembly chaperone, C-terminal domain superfamily
Occurring in:
  1. Fimbriae assembly chaparone
IPR018046
Domain description: Pili assembly chaperone, conserved site
Occurring in:
  1. Fimbriae assembly chaparone
IPR016147
Domain description: Pili assembly chaperone, N-terminal
Occurring in:
  1. Fimbriae assembly chaparone
IPR008962
Domain description: PapD-like superfamily
Occurring in:
  1. Fimbriae assembly chaparone
IPR008966
Domain description: Adhesion domain superfamily
Occurring in:
  1. Saf-pilin pilus formation protein domain-containing protein
IPR037028
Domain description: Dr-adhesin superfamily
Occurring in:
  1. Saf-pilin pilus formation protein domain-containing protein

Structure domains

CATH CATH domains
2.60.40.10
Class: Mainly Beta
Architecture: Sandwich
Topology: Immunoglobulin-like
Homology: Immunoglobulins
Occurring in:
  1. Fimbriae assembly chaparone
The deposited structure of PDB entry 2co6 contains 2 copies of CATH domain 2.60.40.10 (Immunoglobulin-like) in Fimbriae assembly chaparone. Showing 2 copies in chain B.
2.60.40.1570
Class: Mainly Beta
Architecture: Sandwich
Topology: Immunoglobulin-like
Homology: Dr adhesin
Occurring in:
  1. Saf-pilin pilus formation protein domain-containing protein
The deposited structure of PDB entry 2co6 contains 1 copy of CATH domain 2.60.40.1570 (Immunoglobulin-like) in Saf-pilin pilus formation protein domain-containing protein. Showing 1 copy in chain A.
SCOP SCOP annotations
49585
Class: All beta proteins
Fold: C2 domain-like
Superfamily: Periplasmic chaperone C-domain
Occurring in:
  1. Fimbriae assembly chaparone
The deposited structure of PDB entry 2co6 contains 1 copy of SCOP domain 49585 (Periplasmic chaperone C-domain) in Fimbriae assembly chaparone. Showing 1 copy in chain B.
49355
Class: All beta proteins
Fold: Immunoglobulin-like beta-sandwich
Superfamily: PapD-like
Occurring in:
  1. Fimbriae assembly chaparone
The deposited structure of PDB entry 2co6 contains 1 copy of SCOP domain 49355 (Pilus chaperone) in Fimbriae assembly chaparone. Showing 1 copy in chain B.
49405
Class: All beta proteins
Fold: Common fold of diphtheria toxin/transcription factors/cytochrome f
Superfamily: Bacterial adhesins
Occurring in:
  1. Saf-pilin pilus formation protein domain-containing protein
The deposited structure of PDB entry 2co6 contains 1 copy of SCOP domain 49405 (Pilus subunits) in Saf-pilin pilus formation protein domain-containing protein. Showing 1 copy in chain A.