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. 2019 Jun 4;4(4):e00082-19. doi: 10.1128/mSystems.00082-19

TABLE 2.

Kinetic constants determined for C11-GH1 on azido-modified and unmodified glycosides

Substrate Mean kcat (s−1)
± SD
Mean Km (mM)
± SD
Mean kcat/Km ratio
(mM−1 s−1) ± SD
Gal MU 0.9 ± 0.2 0.05 ± 0.02 20 ± 9
6-N3-Gal MU 3.9 ± 0.5 0.10 ± 0.02 40 ± 10
Glc MU 63 ± 5 0.20 ± 0.03 320 ± 50
6-N3-Glc MU 14 ± 1 0.05 ± 0.01 280 ± 60