. Author manuscript; available in PMC: 2008 Aug 20.

Published in final edited form as: Biochemistry. 2006 May 16;45(19):6179–6186. doi: 10.1021/bi060419n

Table 2.

Steady-state kinetic parameters for pentalenene synthase (PS) from S. avermitilis and Streptomyces UC5319

Protein	k_cat (s^-1)	K_m (μM)	k_cat/K_m (M^-1s^-1)
PtlA (SAV2998)	0.065±002	36.0±3.6	1.8 × 10³
His-Tag-PS	0.40±0.02	28.6±3.6	1.4 × 10⁴
PS^a	0.3	0.3	1.0 × 10⁶

Data from Ref. 37.