In enzymology, a threonine racemase (EC 5.1.1.6) is an enzyme that catalyzes the chemical reaction

threonine racemase
Identifiers
EC no.5.1.1.6
CAS no.9024-11-7
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum
Gene OntologyAmiGO / QuickGO
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NCBIproteins
L-threonine D-threonine

Hence, this enzyme has one substrate, L-threonine, and one product, D-threonine.

This enzyme belongs to the family of isomerases, specifically those racemases and epimerases acting on amino acids and derivatives. The systematic name of this enzyme class is threonine racemase.

References edit

  • Amos H (1954). "A racemase for threonine in Escherichia coli". J. Am. Chem. Soc. 76 (14): 3858. doi:10.1021/ja01643a083.