Tags: Enzyme.
In enzymology a threonine racemase (EC 5.1.1.6) is an enzyme that catalyzes the chemical reactionL-threonine D-threonineHence 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.