Biosynthesis of isoprenoids in Escherichia coli: stereochemistry of the reaction catalyzed by isopentenyl diphosphate : dimethylallyl diphosphate isomerase
Ae. Leyes et al., Biosynthesis of isoprenoids in Escherichia coli: stereochemistry of the reaction catalyzed by isopentenyl diphosphate : dimethylallyl diphosphate isomerase, CHEM COMMUN, (8), 1999, pp. 717-718
The interconversion of isopentenyl diphosphate (IPP) and dimethylallyl diph
osphate (DMAPP) catalyzed by E. coli and S. pombe IPP isomerase proceeds wi
th removal of the pro-R proton at C2 of IPP and addition of a water-derived
proton to the re face of the C2-C3 double bond in DMAPP; this is the same
stereochemistry observed for S. cerevisiae and rat liver enzymes.