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. 2004 Jan;186(1):35–42. doi: 10.1128/JB.186.1.35-42.2004

TABLE 2.

Kinetic parameters for CmaA-FLAG as determined by the forward PPi assay

Substrate Km (mM) kcat (min−1) kcat/Km (min−1 mM−1)
l-allo-Isoleucine 0.04 ± 0.01 0.09 ± 0.00 2.3
l-Isoleucine 0.50 ± 0.06 0.71 ± 0.03 1.4
l-Leucine 1.5 ± 0.1 1.8 ± 0.1 1.2
l-Valine 1.2 ± 0.1 1.4 ± 0.1 1.2
d-allo-Isoleucine 5.6 ± 1.0 0.51 ± 0.09 0.09
d-Isoleucine 5.3 ± 0.9 0.79 ± 0.09 0.15
dl-Coronamic acid 1.0 ± 0.2 1.3 ± 0.1 1.3
dl-Norcoronamic acid 4.5 ± 1.0 1.8 ± 0.4 0.40