Table III.

Comparison of K_m, K_cat, and K_cat/K_m values of carboxyl methyltransferases from S. floribunda and N. suaveolens

	S. floribunda SAMT			N. suaveolens BSMT
	Km	Kcat	Kcat/Km	Km	KcatN.s. BSMT	Kcat/Km
	μm	s−1	m−1 s−1	μm	s−1	m−1 s−1
SAM	63	6.9 × 10−3	109.9	2.25	238 × 10−3	105.8 × 103
SA	250	4.08 × 10−3	16.3	162.2	26 × 10−3	160.3
BA	2,900	42.5 × 10−3	14.6	148.6	93 × 10−3	625.8
3-Hydroxy BA	440	6.6 × 10−3	15.0	nda	nd	nd

^and, Not determined.