. 2014 Sep 16;289(44):30800–30809. doi: 10.1074/jbc.M114.579730

TABLE 2.

Kinetic data obtained for mercaptosuccinate dioxygenase of V. paradoxus B4 in comparison to bacterial cysteine dioxygenases of B. subtilis, B. cereus, and S. coelicolor

Thiol dioxygenase	Substrate K_m	Specific activity	k_cat	k_cat/K_m
	mm	μmol min⁻¹ mg⁻¹	s⁻¹	mm⁻¹ s⁻¹
Cdo YubC (B. subtilis)	3.0^a	1.0^a	0.39^a	0.1^a
Cdo BC2617 (B. cereus)	5.7^a	4.4^a	2.0^a	0.4^a
Cdo SCO3035 (S. coelicolor)	1.2^a	0.8^a	0.33^a	0.3^a
Cdo SCO5772 (S. coelicolor)	3.8^a	0.7^a	0.30^a	0.1^a
MS dioxygenase (V. paradoxus)	0.4	20.0	7.7	19.2

^a Values from Dominy and colleagues (15) obtained via HPLC measurements.