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. 2009 Aug 3;18(10):2196–2202. doi: 10.1002/pro.216

Table I.

Kinetic Analysis of wt. AtuSFGH with Various Substrates

Km (M) Vmax (moles min−1 mg−1) kcat (s−1) kcat/Km (M−1 s−1)
pNP-acetate 0.48 ± 0.045 3.66 ± 0.11 1.95 4.07 × 103
pNP-propionate 0.05 ± 0.006 3.46 ± 0.12 1.84 3.85 × 104
pNP-butyrate 0.11 ± 0.007 8.40 ± 0.14 4.48 4.08 × 104
pNP-caproate 0.02 ± 0.002 1.26 ± 0.033 0.67 3.96 × 104
α-naphthyl propionate 0.35 ± 0.027 3.57 ± 0.19 1.90 5.54 × 103
α-naphtyl butyrate 0.44 ± 0.040 3.24 ± 0.21 1.73 3.93 × 103