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This enzyme belongs to the family of lyases, specifically the hydro-lyases, which cleave carbon-oxygen bonds. The systematic name of this enzyme class is (R,R)-tartrate hydro-lyase (oxaloacetate-forming). Other names in common use include tartrate dehydratase, tartaric acid dehydrase, L-tartrate dehydratase, L-(+)-tartaric acid dehydratase, and (R,R)-tartrate hydro-lyase. This enzyme participates in glyoxylate and dicarboxylate metabolism. It has 2 cofactors: iron, and Thiol.
References
HURLBERT RE, JAKOBY WB (1965). "TARTARIC ACID METABOLISM. I. SUBUNITS OF L(+)-TARTARIC ACID DEHYDRASE". J. Biol. Chem. 240: 2772–7. PMID14342293.