Function and Biology

Co-crystal structure of alpha glucosidase with compound 6

Source organism: Mus musculus
Biochemical function: metal ion binding
Biological process: nitrogen cycle metabolic process
Cellular component: intracellular membrane-bounded organelle

EC 3.2.1.207: Mannosyl-oligosaccharide alpha-1,3-glucosidase

Reaction catalysed:
Glc(2)Man(9)GlcNAc(2)-[protein] + H(2)O = GlcMan(9)GlcNAc(2)-[protein] + beta-D-glucopyranose
Systematic name:
Glc(2)Man(9)GlcNAc(2)-[protein] 3-alpha-glucohydrolase (configuration-inverting)
Alternative Name(s):
  • Alpha-glucosidase II
  • ER glucosidase II
  • GANAB (gene name)
  • GTB1 (gene name)
  • PRKCSH (gene name)
  • ROT2 (gene name)
  • Trimming glucosidase II

Sequence families

Pfam Protein families (Pfam)
PF13202
Domain description: EF hand
Occurring in:
  1. Glucosidase 2 subunit beta
The deposited structure of PDB entry 7kad contains 4 copies of Pfam domain PF13202 (EF hand) in Glucosidase 2 subunit beta. Showing 2 copies in chain B (this domain is out of the observed residue ranges!).

PF07915
Domain description: Glucosidase II beta subunit-like protein
Occurring in:
  1. Glucosidase 2 subunit beta
The deposited structure of PDB entry 7kad contains 2 copies of Pfam domain PF07915 (Glucosidase II beta subunit-like protein) in Glucosidase 2 subunit beta. Showing 1 copy in chain B (this domain is out of the observed residue ranges!).

PF12999
Domain description: Glucosidase II beta subunit-like
Occurring in:
  1. Glucosidase 2 subunit beta
The deposited structure of PDB entry 7kad contains 2 copies of Pfam domain PF12999 (Glucosidase II beta subunit-like) in Glucosidase 2 subunit beta. Showing 1 copy in chain B.

PF21365
Domain description: Glycosyl hydrolase family 31 C-terminal domain
Occurring in:
  1. Neutral alpha-glucosidase AB

PF01055
Domain description: Glycosyl hydrolases family 31 TIM-barrel domain
Occurring in:
  1. Neutral alpha-glucosidase AB

PF13802
Domain description: Glycosyl hydrolase 31 N-terminal galactose mutarotase-like domain
Occurring in:
  1. Neutral alpha-glucosidase AB

InterPro InterPro annotations
IPR009011
Domain description: Mannose-6-phosphate receptor binding domain superfamily
Occurring in:
  1. Glucosidase 2 subunit beta
IPR002048
Domain description: EF-hand domain
Occurring in:
  1. Glucosidase 2 subunit beta
IPR013780
Domain description: Glycosyl hydrolase, all-beta
Occurring in:
  1. Neutral alpha-glucosidase AB
IPR044865
Domain description: MRH domain
Occurring in:
  1. Glucosidase 2 subunit beta
IPR036607
Domain description: Glucosidase 2 subunit beta-like
Occurring in:
  1. Glucosidase 2 subunit beta
IPR018247
Domain description: EF-Hand 1, calcium-binding site
Occurring in:
  1. Glucosidase 2 subunit beta
IPR011992
Domain description: EF-hand domain pair
Occurring in:
  1. Glucosidase 2 subunit beta
IPR036055
Domain description: LDL receptor-like superfamily
Occurring in:
  1. Glucosidase 2 subunit beta
IPR028146
Domain description: Glucosidase II beta subunit, N-terminal
Occurring in:
  1. Glucosidase 2 subunit beta
IPR039794
Domain description: Glucosidase II beta subunit-like
Occurring in:
  1. Glucosidase 2 subunit beta
IPR030459
Domain description: Glycosyl hydrolases family 31, conserved site
Occurring in:
  1. Neutral alpha-glucosidase AB
IPR030458
Domain description: Glycosyl hydrolases family 31, active site
Occurring in:
  1. Neutral alpha-glucosidase AB
IPR017853
Domain description: Glycoside hydrolase superfamily
Occurring in:
  1. Neutral alpha-glucosidase AB
IPR000322
Domain description: Glycoside hydrolase family 31, TIM barrel domain
Occurring in:
  1. Neutral alpha-glucosidase AB
IPR025887
Domain description: Glycoside hydrolase family 31, N-terminal domain
Occurring in:
  1. Neutral alpha-glucosidase AB
IPR011013
Domain description: Galactose mutarotase-like domain superfamily
Occurring in:
  1. Neutral alpha-glucosidase AB