Table 4.
Michaelis–Menten kinetic parameters for subfamily GH_2 RaGH31 from Rhodoferax aquaticus sp. nov. isolate Gr-4T
Substrate | KM (mM) | kcat (s−1) | kcat/KM (M−1 s−1) |
---|---|---|---|
PNPGlc | 0.17 ± 0.02 | 1.56 ± 0.04 | 8700 ± 960 |
sucrose | 4.0 ± 1.1 | 0.18 ± 0.02 | 45 ± 13 |
maltose | 2.2 ± 0.6 | 0.062 ± 0.006 | 28 ± 8 |
nigerose | 3.4 ± 1.2 | 0.091 ± 0.014 | 27 ± 11 |
trehalose | 2.6 ± 0.7 | 0.022 ± 0.002 | 8.6 ± 2.5 |