Protein Name uridine monophosphate synthetase
Organism Homo sapiens
Gene ID 7372
Gene Symbol

UMPS

UniProt P11172 (UMPS_HUMAN), A8K5J1 (A8K5J1_HUMAN)
Relationships Total Number of functionally related compound(s) : 114
Total Number of Articles : 182
Description

uridine monophosphate synthetase

Gene Summary

This gene encodes a uridine 5'-monophosphate synthase. The encoded protein is a bifunctional enzyme that catalyzes the final two steps of the de novo pyrimidine biosynthetic pathway. The first reaction is carried out by the N-terminal enzyme orotate phosphoribosyltransferase which converts orotic acid to orotidine-5'-monophosphate. The terminal reaction is carried out by the C-terminal enzyme OMP decarboxylase which converts orotidine-5'-monophosphate to uridine monophosphate. Defects in this gene are the cause of hereditary orotic aciduria. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Mar 2010]

synonyms
  • uridine 5'-monophosphate synthase
  • OMPdecase
  • OPRTase
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Properties