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. 2013 Jul 18;288(36):25915–25923. doi: 10.1074/jbc.M113.479824

TABLE 1.

Kinetic parameters for phenylalanylation of tRNAPhe wild type of U4G by PheRS

Km Vmax kcat kcat/Km
μm μm/min/mg s1
Wild type tRNAPhe 1.05 ± 0.19 0.15 ± 0.04 0.32 ± 0.09 0.30
Mutant tRNAPheU4G 1.09 ± 0.30 0.38 ± 0.06 0.78 ± 0.10 0.72