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Catalysis of the random hydrolysis of 1,6-alpha-D-mannosidic linkages in unbranched 1,6-mannans. Catalysis of the hydrolysis of mannosyl compounds, substances containing a group derived from a cyclic form of mannose or a mannose derivative. Catalysis of the hydrolysis of the terminal alpha-glucosyl-(1,3)-mannosyl unit from Glc-Man(9)-(GlcNAc)(2) oligosaccharide component of the glycoprotein produced in the Golgi membrane. Catalysis of the hydrolysis of any O-glycosyl bond. Catalysis of the hydrolysis of terminal, non-reducing alpha-D-mannose residues in alpha-D-mannosides.

View Gene Ontology (GO) Term

GO TERM SUMMARY
Name: alpha-mannosidase activity
Acc: GO:0004559
Aspect: Molecular Function
Desc: Catalysis of the hydrolysis of terminal, non-reducing alpha-D-mannose residues in alpha-D-mannosides.
Synonyms:
  • 1,2-alpha-D-mannosidase activity
  • exo-alpha-mannosidase activity
  • alpha-D-mannopyranosidase activity
  • p-nitrophenyl-alpha-mannosidase activity
  • alpha-D-mannosidase activity
  • 1,2-alpha-mannosidase
  • alpha-D-mannoside mannohydrolase activity
Proteins in PDR annotated with:
   This term: 54 [Search]
   Term or descendants: 59 [Search]


[geneontology.org]
INTERACTIVE GO GRAPH

GO:0004559 - alpha-mannosidase activity (interactive image map)
YRC Informatics Platform - Version 3.0
Created and Maintained by: Michael Riffle