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Substance Name: Uridylyltransferase, hexose 1-phosphate
RN: 9026-21-5


  • An enzyme that catalyzes the transfer of UMP from UDPglucose to galactose 1-phosphate, forming UDPgalactose and glucose 1-phosphate. Deficiency in this enzyme is the major cause of GALACTOSEMIA. EC
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Names and Synonyms

MeSH Heading

  • UDPglucose-Hexose-1-Phosphate Uridylyltransferase


  • EINECS 232-810-7

Systematic Name

  • Uridylyltransferase, hexose 1-phosphate

Registry Numbers

CAS Registry Number

  • 9026-21-5

System Generated Number

  • 0009026215