Function and Biology

Heat-Labile Enterotoxin B-Pentamer Complexed With Nitrophenyl Galactoside 2a

Source organism: Escherichia coli
Biochemical function: toxin activity
Biological process: modulation of process of another organism
Cellular component: extracellular region

GO terms

Sequence family

Pfam Protein family (Pfam)
PF01376
Domain description: Heat-labile enterotoxin beta chain
Occurring in:
  1. Heat-labile enterotoxin B chain
The deposited structure of PDB entry 1pzi contains 5 copies of Pfam domain PF01376 (Heat-labile enterotoxin beta chain) in Heat-labile enterotoxin B chain. Showing 1 copy in chain A [auth D].

InterPro InterPro annotations
IPR001835
Domain description: Heat-labile enterotoxin, B chain
Occurring in:
  1. Heat-labile enterotoxin B chain
IPR008992
Domain description: Enterotoxin
Occurring in:
  1. Heat-labile enterotoxin B chain

Structure domain

CATH CATH domain
2.40.50.110
Class: Mainly Beta
Architecture: Beta Barrel
Topology: OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homology: OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Occurring in:
  1. Heat-labile enterotoxin B chain
The deposited structure of PDB entry 1pzi contains 5 copies of CATH domain 2.40.50.110 (OB fold (Dihydrolipoamide Acetyltransferase, E2P)) in Heat-labile enterotoxin B chain. Showing 1 copy in chain A [auth D].
SCOP SCOP annotation
50204
Class: All beta proteins
Fold: OB-fold
Superfamily: Bacterial enterotoxins
Occurring in:
  1. Heat-labile enterotoxin B chain
The deposited structure of PDB entry 1pzi contains 5 copies of SCOP domain 50204 (Bacterial AB5 toxins, B-subunits) in Heat-labile enterotoxin B chain. Showing 1 copy in chain A [auth D].