CDP-paratose 2-epimerase

In enzymology, a CDP-paratose 2-epimerase (EC 5.1.3.10) is an enzyme that catalyzes the chemical reaction

CDP-abequose epimerase
Identifiers
EC no.5.1.3.10
CAS no.37318-36-8
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
CDP-3,6-dideoxy-D-glucose CDP-3,6-dideoxy-D-mannose

Hence, this enzyme has one substrate, CDP-3,6-dideoxy-D-glucose, and one product, CDP-3,6-dideoxy-D-mannose.

This enzyme belongs to the family of isomerases, specifically those racemases and epimerases acting on carbohydrates and derivatives. The systematic name of this enzyme class is CDP-3,6-dideoxy-D-glucose 2-epimerase. Other names in common use include CDP-paratose epimerase, cytidine diphosphoabequose epimerase, cytidine diphosphodideoxyglucose epimerase, cytidine diphosphoparatose epimerase, and cytidine diphosphate paratose-2-epimerase. It is also incorrectly known as CDP-abequose epimerase, and CDP-D-abequose 2-epimerase. This enzyme participates in starch and sucrose metabolism. It employs one cofactor, NAD+.

References

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  • Matsuhashi S (1966). "Enzymatic synthesis of cytidine diphosphate 3,6-dideoxyhexoses. II Reversible 2-epimerization of cytidine diphosphate paratose". J. Biol. Chem. 241 (18): 4275–82. doi:10.1016/S0021-9258(18)99779-6. PMID 5924649.
  • Liu HW, Thorson JS (1994). "Pathways and mechanisms in the biogenesis of novel deoxysugars by bacteria". Annu. Rev. Microbiol. 48: 223–56. doi:10.1146/annurev.mi.48.100194.001255. PMID 7826006.