FB2026_03 , released September 17, 2026
FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term UDP-glucose:hexose-1-phosphate uridylyltransferase activity ID (Ontology) GO:0008108 (Gene Ontology)
Definition Catalysis of the reaction: alpha-D-galactose 1-phosphate + UDP-D-glucose = alpha-D-glucose 1-phosphate + UDP-D-galactose.[ EC:2 ]
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Genes (FBgn)GO_MOLECULAR_FUNCTION
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 UDP-glucose:hexose-1-phosphate uridylyltransferase activity (all annotations which use CV term, excluding "NOT" statements)
     enables | UDP-glucose:hexose-1-phosphate uridylyltransferase activity
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  nucleotidyltransferase activity
   |__uridylyltransferase activity
       |__UDP-glucose:hexose-1-phosphate uridylyltransferase activity  1 rec.
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Is a uridylyltransferase activity
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Synonyms
  • "Gal-1-P uridylyltransferase activity" BROAD[ EC:2 ]
    "galactose-1-phosphate uridylyltransferase activity" BROAD[ EC:2 ]
    "hexose 1-phosphate uridyltransferase activity" RELATED[ EC:2 ]
    "hexose-1-phosphate uridylyltransferase activity" RELATED[ EC:2 ]
    "UDP-glucose-hexose-1-phosphate uridylyltransferase activity" RELATED[ EC:2 ]
    "UDP-glucose:alpha-D-galactose-1-phosphate uridylyltransferase activity" RELATED[ EC:2 ]
    "UDPglucose-hexose-1-phosphate uridylyltransferase activity" RELATED[ EC:2 ]
    "UDPglucose:alpha-D-galactose-1-phosphate uridylyltransferase activity" RELATED[ EC:2 ]
    "uridyl transferase activity" BROAD[ EC:2 ]
    "uridyltransferase activity" BROAD[ EC:2 ]
    "uridylyl removing enzyme activity" BROAD[ EC:2 ]
Secondary IDs
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EC:2.7.7.12
KEGG_REACTION:R00955
MetaCyc:GALACTURIDYLYLTRANS-RXN
Reactome:R-HSA-5610038 "Defective GALT does not transfer UMP to Gal1P"
Reactome:R-HSA-70361 "GALT transfers UMP from UDP-Glc to Gal1P to form UDP-Gal"
RHEA:13989