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. 2024 Jun 12;300(7):107466. doi: 10.1016/j.jbc.2024.107466

Table 3.

Apparent kinetic analysis of GAGase I–V toward HA, CS-C, HS, and alginate

Name Substrate Km (mg/ml) Vmax (μmol/min/mg)
GAGase I HA 5.08 ± 0.90 20.99 ± 2.41
CS-C 1.67 ± 0.26 13.72 ± 0.94
HS 2.91 ± 0.32 14.72 ± 0.87
GAGase II HA 5.42 ± 2.05 4.02 ± 0.96
CS-C 3.99 ± 1.58 2.85 ± 1.15
HS 11.29 ± 5.78 11.01 ± 2.77
GAGase III HA 4.34 ± 1.72 44.80 ± 11.05
CS-C 3.37 ± 0.65 75.58 ± 8.27
HS 6.60 ± 0.98 12.17 ± 3.86
Alginate 8.05 ± 3.00 4.85 ± 1.434
GAGase IV HA 12.52 ± 5.82 12.29 ± 4.62
CS-C 4.46 ± 1.69 55.11 ± 13.08
HS 5.68 ± 1.40 38.54 ± 6.38
GAGase V HA 5.57 ± 2.87 1.11 ± 0.38
CS-C 2.61 ± 0.31 3.09 ± 0.20
HS 4.42 ± 1.04 1.67 ± 0.25

The Km and Vmax indicated the apparent Km and Vmax.