FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term adenine phosphoribosyltransferase activity ID (Ontology) GO:0003999 (Gene Ontology)
Definition Catalysis of the reaction: AMP + diphosphate = adenine + 5-phospho-alpha-D-ribose 1-diphosphate.
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Genes (FBgn)GO_MOLECULAR_FUNCTION
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 adenine phosphoribosyltransferase activity (all annotations which use CV term, excluding "NOT" statements)
     enables | adenine phosphoribosyltransferase activity
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  pentosyltransferase activity
   |__purine phosphoribosyltransferase activity
       |__adenine phosphoribosyltransferase activity  1 rec.
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Is a purine phosphoribosyltransferase activity
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Synonyms
  • "adenine phosphoribosylpyrophosphate transferase activity" RELATED[ EC:2 ]
    "adenosine phosphoribosyltransferase activity" RELATED[ EC:2 ]
    "adenylate pyrophosphorylase activity" RELATED[ EC:2 ]
    "adenylic pyrophosphorylase activity" RELATED[ EC:2 ]
    "AMP diphosphorylase activity" RELATED[ EC:2 ]
    "AMP pyrophosphorylase activity" RELATED[ EC:2 ]
    "AMP-pyrophosphate phosphoribosyltransferase activity" RELATED[ EC:2 ]
    "AMP:diphosphate phospho-D-ribosyltransferase activity" RELATED[ EC:2 ]
    "APRT activity" RELATED[ EC:2 ]
    "transphosphoribosidase activity" RELATED[ EC:2 ]
Secondary IDs
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EC:2.4.2.7
MetaCyc:ADENPRIBOSYLTRAN-RXN
Reactome:R-HSA-74213 "APRT catalyzes the conversion of adenine to AMP"
Reactome:R-HSA-9734193 "Defective APRT does not convert adenine to AMP"
RHEA:16609