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Mannose-1-phosphate guanylyltransferase (GDP)

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mannose-1-phosphate guanylyltransferase (GDP)
Identifiers
EC no.2.7.7.22
CAS no.9026-31-7
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
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PMCarticles
PubMedarticles
NCBIproteins

In enzymology, a mannose-1-phosphate guanylyltransferase (GDP) (EC 2.7.7.22) is an enzyme that catalyzes the chemical reaction

GDP + alpha-D-mannose 1-phosphate phosphate + GDP-mannose

Thus, the two substrates of this enzyme are GDP and alpha-D-mannose 1-phosphate, whereas its two products are phosphate and GDP-mannose.

This enzyme belongs to the family of transferases, specifically those transferring phosphorus-containing nucleotide groups (nucleotidyltransferases). The systematic name of this enzyme class is GDP:alpha-D-mannose-1-phosphate guanylyltransferase. This enzyme participates in fructose and mannose metabolism.

Other common names

[edit]
  • GDP mannose phosphorylase
  • Mannose 1-phosphate (guanosine diphosphate) guanylyltransferase
  • GDP mannose phosphorylase
  • GDP-mannose 1-phosphate guanylyltransferase
  • Guanosine diphosphate-mannose 1-phosphate guanylyltransferase
  • Guanosine diphosphomannose phosphorylase
  • Mannose 1-phosphate guanylyltransferase
  • GDP:D-mannose-1-phosphate guanylyltransferase

References

[edit]
  • CARMINATTI H, CABIB E (1961). "Phosphorolysis of the pyrophosphate bond of some nucleotides". Biochim. Biophys. Acta. 53 (2): 417–9. doi:10.1016/0006-3002(61)90458-9. PMID 13876695.