Hydroxymethylglutaryl CoA Reductases

**Definition:** Enzymes that catalyze the reversible reduction of alpha-carboxyl group of 3-hydroxy-3-methylglutaryl-coenzyme A to yield MEVALONIC ACID.

**Tree numbers:** - D08.811.682.047.820.150.415

**Synonyms:** - 3-Hydroxy-3-methylglutaryl CoA Reductase - HMG CoA Reductase - HMG CoA Reductases - Hydroxymethylglutaryl CoA Reductase