Skip to main content
. 2002 May;46(5):1310–1318. doi: 10.1128/AAC.46.5.1310-1318.2002

TABLE 1.

Kinetic parameters for saFabH activity

Substrate and concn (μM) Km (μM) Vmax (U/mg of protein)a kcat (min−1) kcat/Km (μM·min−1)
Acetyl-CoA (1.48-188.6) 6.18 ± 0.96 0.22 16.18 2.62
Butyryl-CoA (0.27-35.3) 2.32 ± 0.12 0.59 42.90 18.49
Isobutyryl-CoA (0.025-1.6) 0.32 ± 0.04 0.43 31.58 98
Malonyl-ACP (0.205-26.25) 1.76 ± 0.40
a

One unit is defined as the formation of 1 pmol of product 3-ketoacyl-ACP per min.