| EC |
1.1.1.34 |
| Accepted name: |
hydroxymethylglutaryl-CoA reductase (NADPH) |
| Reaction: |
(R)-mevalonate + CoA + 2 NADP+ = (S)-3-hydroxy-3-methylglutaryl-CoA + 2 NADPH + 2 H+ |
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For diagram of mevalonate biosynthesis, click here |
| Other name(s): |
hydroxymethylglutaryl coenzyme A reductase (reduced nicotinamide adenine dinucleotide phosphate); 3-hydroxy-3-methylglutaryl-CoA reductase (ambiguous); β-hydroxy-β-methylglutaryl coenzyme A reductase (ambiguous); hydroxymethylglutaryl CoA reductase (NADPH); S-3-hydroxy-3-methylglutaryl-CoA reductase (ambiguous); NADPH-hydroxymethylglutaryl-CoA reductase; HMGCoA reductase-mevalonate:NADP-oxidoreductase (acetylating-CoA); 3-hydroxy-3-methylglutaryl CoA reductase (NADPH); hydroxymethylglutaryl-CoA reductase (NADPH2) |
| Systematic name: |
(R)-mevalonate:NADP+ oxidoreductase (CoA-acylating) |
| Comments: |
The enzyme is inactivated by EC 2.7.11.31 {[hydroxymethylglutaryl-CoA reductase (NADPH)] kinase} and reactivated by EC 3.1.3.47 {[hydroxymethylglutaryl-CoA reductase (NADPH)]-phosphatase}. |
| Links to other databases: |
BRENDA, EXPASY, Gene, KEGG, MetaCyc, PDB, CAS registry number: 9028-35-7 |
| References: |
| 1. |
Bucher, N.L.R., Overath, P. and Lynen, F. β-Hydroxy-β-methylglutaryl coenzyme A reductase, cleavage and condensing enzymes in relation to cholesterol formation in rat liver. Biochim. Biophys. Acta 40 (1960) 491–501. [PMID: 13805544] |
| 2. |
Durr, I.F. and Rudney, H. The reduction of β-hydroxy-β-methylglutaryl coenzyme A to mevalonic acid. J. Biol. Chem. 235 (1960) 2572–2578. [PMID: 13818862] |
| 3. |
Kawachi, T. and Rudney, H. Solubilization and purification of β-hydroxy-β-methylglutaryl coenzyme A reductase from rat liver. Biochemistry 9 (1970) 1700. [PMID: 4985697] |
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| [EC 1.1.1.34 created 1961] |
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