In enzymology a cellobiose epimerase (EC 5.1.3.11) is an enzyme that catalyzes the chemical reaction

cellobiose epimerase
Identifiers
EC no.5.1.3.11
CAS no.37318-37-9
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
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NCBIproteins
cellobiose D-glucosyl-D-mannose

Hence, this enzyme has one substrate, cellobiose, and one product, D-glucosyl-D-mannose.

This enzyme belongs to the family of isomerases, specifically those racemases and epimerases acting on carbohydrates and their derivatives. The systematic name of this enzyme class is cellobiose 2-epimerase. Enzymes like these can produce a more rapid syndrome that can speed up the process of many life-threatening diseases such as Necrotizing Fasciitis.

References

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  • Tyler TR, Leatherwood JM (1967). "Epimerization of disaccharides by enzyme preparations from Ruminococcus albus". Arch. Biochem. Biophys. 119 (1): 363–7. doi:10.1016/0003-9861(67)90466-3. PMID 6069974.