FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term geranylgeranyl diphosphate synthase activity ID (Ontology) GO:0004311 (Gene Ontology)
Definition Catalysis of the reaction: (2E,6E)-farnesyl diphosphate + isopentenyl diphosphate = (2E,6E,10E)-geranylgeranyl diphosphate + diphosphate.
Also Known As"farnesyltranstransferase activity" ; "geranylgeranyl pyrophosphate synthase activity" ; "geranylgeranyl pyrophosphate synthetase activity" (for all, see Synonyms field below)
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Genes (FBgn)GO_MOLECULAR_FUNCTION
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 geranylgeranyl diphosphate synthase activity (all annotations which use CV term, excluding "NOT" statements)
     enables | geranylgeranyl diphosphate synthase activity
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  prenyltransferase activity
   |__prenyl diphosphate synthase activity
       |__geranylgeranyl diphosphate synthase activity  1 rec.
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Is a prenyl diphosphate synthase activity
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Synonyms
  • "farnesyltranstransferase activity" EXACT[ EC:2 ]
    "geranylgeranyl pyrophosphate synthase activity" EXACT[ EC:2 ]
    "geranylgeranyl pyrophosphate synthetase activity" EXACT[ EC:2 ]
    "geranylgeranyl-diphosphate synthase activity" EXACT[ EC:2 ]
    "geranylgeranyl-PP synthetase activity" EXACT[ EC:2 ]
    "trans,trans-farnesyl-diphosphate:isopentenyl-diphosphate farnesyltranstransferase activity" RELATED[ EC:2 ]
Secondary IDs
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EC:2.5.1.29
KEGG_REACTION:R02061
MetaCyc:FARNESYLTRANSTRANSFERASE-RXN
RHEA:17653