Skip to main content
. Author manuscript; available in PMC: 2011 Feb 23.
Published in final edited form as: Biochemistry. 2010 Feb 23;49(7):1388–1395. doi: 10.1021/bi9018225

Table 2.

Comparison of kinetic parameters of K185A using NA as an alternate substrate

Substrate kcat (s−1) Km (μM) kcat/Km (μM−1 s−1)
QA 1.6 × 10−3 1478 ± 441 1.1 × 10−6
NA 4.8 × 10−2 151 ± 13 3.2 × 10−4