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. 2013 Aug 22;41(21):9825–9838. doi: 10.1093/nar/gkt741

Table 1.

Aminoacylation kinetic parameters of CaLeuRS-Ser919 and CaLeuRS-Leu919 for the CatRNALeu transcripta

Enzyme Km (μM) kcat (s−1) kcat/Km (s−1 mM−1) Relative kcat/Km
CaLeuRS-Ser919 1.87 ± 0.23 0.31 ± 0.05 165.78 1.0
CaLeuRS-Leu919 2.91 ± 0.37 0.62 ± 0.08 213.06 1.3

aThe results are the average of three independent repeats with standard deviations indicated.