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. 2013 Jul 25;33(4):e00053. doi: 10.1042/BSR20130073

Table 2. Thermodynamic parameters of ligand binding to GmATPS1.

All titrations were performed at 25°C as described in the Experimental procedures. ITC data were fit to a one-site binding model. ND=not detected.

Protein in cell Titrant N Kd (μM) ΔG (kcal mol−1) ΔH (kcal mol−1) -TΔS (kcal mol−1)
GmATPS1 APS 1.03±0.01 0.44±0.02 -8.66±0.42 -14.4±0.1 5.69
GmATPS1 PPi ND ND ND ND ND
GmATPS1•APS PPi 0.96±0.01 0.30±0.02 -8.89±0.51 -15.8±0.1 6.92