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. 2003 Jan;69(1):419–426. doi: 10.1128/AEM.69.1.419-426.2003

TABLE 2.

Influence of pH on the steady-state kinetic parameters of HAPMO for 4-hydroxyacetophenone and 4-aminoacetophenone

pH 4-Hydroxyacetophenone
4-Aminoacetophenone
Km (μM) kcat (s−1) Km (μM) kcat (s−1)
7.0 5.1 10.4 0.87 11.0
8.0 12 12.8 0.82 12.7
9.0 70 14.5 0.99 11.1