AMB Express

Table 5 Kinetic analysis of ArgOX and ArgOX/E486Q for l-citrulline

From: Modification of substrate specificity of l-arginine oxidase for detection of l-citrulline

Enzyme variant	K_m	k_cat	k_cat / K_m
Enzyme variant	(mM)	(s^–¹)	(s^–¹mM^–¹)
ArgOX	97.2 ± 3.1	2.71 ± 0.06	0.028 ± 0.001
ArgOX/E486Q	42.6 ± 2.0	6.22 ± 0.83	0.146 ± 0.013

Values are presented as mean ± standard deviation

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