Function and Biology

Crystal structure Glucan 1,4-beta-glucosidase from Saccharopolyspora erythraea

Source organism: Saccharopolyspora erythraea D
Biochemical function: metal ion binding
Biological process: glucan catabolic process
Cellular component: not assigned

EC 3.2.1.21: Beta-glucosidase

Reaction catalysed:
Hydrolysis of terminal, non-reducing beta-D-glucosyl residues with release of beta-D-glucose
Systematic name:
Beta-D-glucoside glucohydrolase
Alternative Name(s):
  • Amygdalase
  • Amygdalinase
  • Arbutinase
  • Aryl-beta-glucosidase
  • Beta-1,6-glucosidase
  • Beta-D-glucosidase
  • Beta-glucoside glucohydrolase
  • Cellobiase
  • Elaterase
  • Emulsin
  • Gentiobiase
  • Gentobiase
  • Limarase
  • Primeverosidase
  • Salicilinase
  • p-nitrophenyl beta-glucosidase

Sequence families

Pfam Protein families (Pfam)
PF01915
Domain description: Glycosyl hydrolase family 3 C-terminal domain
Occurring in:
  1. beta-glucosidase
The deposited structure of PDB entry 5m6g contains 1 copy of Pfam domain PF01915 (Glycosyl hydrolase family 3 C-terminal domain) in beta-glucosidase. Showing 1 copy in chain A.

PF00933
Domain description: Glycosyl hydrolase family 3 N terminal domain
Occurring in:
  1. beta-glucosidase
The deposited structure of PDB entry 5m6g contains 1 copy of Pfam domain PF00933 (Glycosyl hydrolase family 3 N terminal domain) in beta-glucosidase. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR001764
Domain description: Glycoside hydrolase, family 3, N-terminal
Occurring in:
  1. beta-glucosidase
IPR036881
Domain description: Glycoside hydrolase family 3 C-terminal domain superfamily
Occurring in:
  1. beta-glucosidase
IPR002772
Domain description: Glycoside hydrolase family 3 C-terminal domain
Occurring in:
  1. beta-glucosidase
IPR017853
Domain description: Glycoside hydrolase superfamily
Occurring in:
  1. beta-glucosidase
IPR036962
Domain description: Glycoside hydrolase, family 3, N-terminal domain superfamily
Occurring in:
  1. beta-glucosidase

Structure domain

CATH CATH domain
3.20.20.300
Class: Alpha Beta
Architecture: Alpha-Beta Barrel
Topology: TIM Barrel
Homology: Glycoside hydrolase, family 3, N-terminal domain
Occurring in:
  1. beta-glucosidase
The deposited structure of PDB entry 5m6g contains 1 copy of CATH domain 3.20.20.300 (TIM Barrel) in beta-glucosidase. Showing 1 copy in chain A.