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Table 1 Kinetic parameters of IDI and IDI (L141H/Y195F/W256C)

From: Enhancement of the catalytic activity of Isopentenyl diphosphate isomerase (IDI) from Saccharomyces cerevisiae through random and site-directed mutagenesis

EnzymeKm (μM)Kcat (s−1)Kcat/Km (s−1 μM−1)Maximum enzyme activity (U/mg)
IDI41.5 ± 0.398.27 ± 0.060.2063.87 ± 1.09
IDI (L141H/Y195F/W256C)37.6 ± 0.1710.57 ± 0.130.28161.60 ± 2.74