FB2026_02 , released June 18, 2026
FB2026_02 , released June 18, 2026
CV Term Report
Help Close All Open All
General Information
Term adenosylhomocysteinase activity ID (Ontology) GO:0004013 (Gene Ontology)
Definition Catalysis of the reaction: S-adenosyl-L-homocysteine + H2O = adenosine + L-homocysteine.
Comment
Links to External Ontologies
  QuickGO data     AmiGO data
Annotations
Records annotated with this term OR any of its CHILD TERMS
    Results list data from multiple species. Click on a button above and use the 'Filter by species' options on the resulting HitList to retrieve species-specific data.
Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Genes (FBgn)  GO_MOLECULAR_FUNCTION       1
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Genes
 adenosylhomocysteinase activity (all annotations which use CV term, excluding "NOT" statements)       1
     enables | adenosylhomocysteinase activity       1
 NOT | enables | adenosylhomocysteinase activity       2
Spanning Tree (Parents/Children)
Only view relationship: 
  hydrolase activity
   |__hydrolase activity, acting on carbon-sulfur bonds
       |__adenosylhomocysteinase activity  1 rec.
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a hydrolase activity, acting on carbon-sulfur bonds
Part of
hide Synonyms & Secondary IDs
Synonyms
  • "adenosylhomocysteine hydrolase activity" RELATED
    "AdoHcyase activity" RELATED
    "S-adenosyl-L-homocysteine hydrolase activity" RELATED
    "S-adenosylhomocysteinase activity" RELATED
    "S-adenosylhomocysteine hydrolase activity" BROAD
    "S-adenosylhomocysteine synthase activity" RELATED
    "SAHase activity" RELATED
Secondary IDs
hide External Crossreferences & Linkouts
EC:3.13.2.1
MetaCyc:ADENOSYLHOMOCYSTEINASE-RXN
Reactome:R-HSA-174401 "AHCY:NAD+ tetramer hydrolyses AdoHcy"
Reactome:R-HSA-5579084 "Defective AHCY does not hydrolyse AdoHcy"
RHEA:21708