Figure 3
Ligand-binding ability of MtRv1421-NTD. (a) GlcN and GlcNAc, (b) G-6-P and GlcN6P, (c) ATP, (d) ADP and UDP and (e) UDP-Glu and UDP-GlcNAc. The plots of the difference in fluorescence versus temperature were obtained using a real-time PCR system based on four replicate reactions with and without ligands. The median derivative Tm values are indicated as black dotted vertical lines. A final concentration of 0.15 mg ml−1 MtRv1421-NTD was mixed with a ligand (each at 5 mM) along with the Protein Thermal Shift dye. |