. Author manuscript; available in PMC: 2012 Sep 14.

Published in final edited form as: Carbohydr Res. 2011 May 12;346(12):1576–1580. doi: 10.1016/j.carres.2011.05.005

Table 2.

Summary of kinetic data for LgtA catalyzed reaction using azido modified lactose and UDP(βS)-GlcNAc and UDP-GlcNAc as substrates. a: azido modified lactose; b: donor. The number is reported as the average of three parallel experiments. The number in parenthesis shows the standard error.

	K_a,Apparant (mM)	K_ia (mM)	K_b (mM)	V_max (mM min⁻¹)	[E₀] (mg mL⁻¹)
UDP(βS)-GlcNAc (2)	6.08 (0.93)	15.0 (2.75)	51.5 (4.3)	0.211 (0.194)	1.63
UDP-GlcNAc	5.84 (0.71)	14.8 (1.18)	0.40 (0.22)	0.456 (0.131)	0. 204