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. Author manuscript; available in PMC: 2017 Apr 15.
Published in final edited form as: Bioorg Med Chem. 2016 Mar 3;24(8):1696–1705. doi: 10.1016/j.bmc.2016.02.043

Table 2.

Apparent kinetic data for Hpβ3GlcNAcT and NmLgtA.

NmLgtA Hpβ3GlcNAcT

Substrate kcat (s−1) KM (mM) kcat/KM (s−1 mM−1) kcat (s−1) KM (mM) kcat/KM (s−1 mM−1)
UDP-GlcNAc (1) 0.55 ± 0.13 0.47 ± 0.11 1.16 0.46 ± 0.08 1.66 ± 0.28 0.68
UDP-GlcNTFA (2) 0.19 ± 0.06 0.59 ± 0.20 0.32 0.32 ± 0.08 1.23 ± 0.31 0.26
UDP-GlcNAcN3 (3) 0.15 ± 0.03 1.34 ± 0.24 0.11 0.29 ± 0.07 4.74 ± 1.09 0.062