FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term alpha-glucosidase activity ID (Ontology) GO:0090599 (Gene Ontology)
Definition Catalysis of the hydrolysis of terminal, non-reducing alpha-linked alpha-D-glucose residue with release of alpha-D-glucose.
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Data ClassFieldDirect annotations
Genes (FBgn)GO_MOLECULAR_FUNCTION
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 alpha-glucosidase activity (all annotations which use CV term, excluding "NOT" statements)
     enables | alpha-glucosidase activity       --
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  hydrolase activity, hydrolyzing O-glycosyl compounds
   |__glucosidase activity
       |__alpha-glucosidase activity  15 rec.
           |__alpha-1,4-glucosidase activity 10 rec.
           |__amylo-alpha-1,6-glucosidase activity 1 rec.
           |__branched-dextran exo-1,2-alpha-glucosidase activity
           |__Glc2Man9GlcNAc2 oligosaccharide glucosidase activity 2 rec.
           |__Glc3Man9GlcNAc2 oligosaccharide glucosidase activity 1 rec.
           |__glucan 1,3-alpha-glucosidase activity
           |__glucan 1,4-alpha-glucosidase activity
           |__glucan 1,6-alpha-glucosidase activity
           |__glucan endo-1,3-alpha-glucosidase activity
           |__oligo-1,6-glucosidase activity
           |__sucrose alpha-glucosidase activity
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Reactome:R-HSA-9036727 "GAA hydrolyzes lysosomal glycogen"
Reactome:R-HSA-9036729 "Defective GAA does not hydrolyze lysosomal glycogen"