Table 2.
Protein (Substrate) | kcat (min−1) | Km (mM) | kcat/Km (M−1s−1) |
---|---|---|---|
MilB WT (CMP) | 1.19 (0.06) | 3.8 (0.5) | 5.2 (0.7) |
MilB WT (dCMP) | 0.36 (0.02) | 5.4 (0.8) | 1.1 (0.2) |
MilB F17Y (CMP) | 0.0126 (0.0003) | 4.5 (0.4) | 0.046 (0.004) |
MilB F17Y (dCMP) | 7.6 (0.3) | 1.2 (0.2) | 100 (10) |
BcmB WT (CMP) | 0.090 ( 0.003) | 0.19 (0.02) | 7.8 (0.9) |
BcmB WT (dCMP) | 0.055 (0.001) | 0.57 (0.05) | 1.6 (0.1) |
BcmB F6Y (CMP) | 0.0048 (0.0004) | 0.9 (0.2) | 0.09 (0.02) |
BcmB F6Y (dCMP) | 0.081 (0.001) | 0.042 (0.004) | 32 (3) |