Dimeric 3-hydroxy-3-methylglutaryl-CoA reductase (HMGCR dimer) catalyzes the four-electron reduction of beta-hydroxy-beta-methylglutaryl-CoA (bHMG-CoA) to mevalonate (MVA). MVA concentrations in the cell are tightly controlled through the activity of HMGCR dimer, which is one of the most highly regulated enzymes in metabolism (Goldstein & Brown 1990).
Deisenhofer, J, Istvan, ES, Buchanan, SK, Palnitkar, M
hydroxymethylglutaryl-CoA reductase (NADPH) activity of HMGCR dimer [endoplasmic reticulum membrane]
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