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. 2019 Oct 29;9:15481. doi: 10.1038/s41598-019-50722-y

Table 3.

Thermodynamic binding parameters (SPR)a.

ΔGvH ΔΔGvHb ΔHvH ΔΔHvHb TΔSvH TΔΔSvHb ΔCp,vH ΔG ΔH TΔS
kcal mol−1 kcal mol−1 kcal mol−1 kcal mol−1 kcal mol−1 kcal mol−1 kcal K−1 mol−1 kcal mol−1 kcal mol−1 kcal mol−1
WT −14 ± 2 −17 ± 1 3.1 ± 1.1 −0.024 ± 0.186 8.0 ± 0.9 8.4 ± 0.6 −0.32 ± 0.66
Y52A −10 ± 1 4.0 ± 2.2 −11 ± 1 6.0 ± 1.4 0.68 ± 0.54 −2.4 ± 1.2 −0.16 ± 0.07 8.8 ± 0.2 4.3 ± 0.1 −4.5 ± 0.1
Y102A −8.7 ± 4.0 5.3 ± 4.5 −12 ± 3 5.0 ± 3.2 3.2 ± 2.9 0.1 ± 3.1 0.15 ± 0.48 8.8 ± 1.3 6.7 ± 0.9 −2.1 ± 0.9

aValues ± S.E of the curve fitting based on van’t Hoff or Eyring plots.

bΔΔGvH = ΔGvH,mutant − ΔGvH,WT, ΔΔHvH = ΔHvH, mutant − ΔHvH, WT; −TΔΔSvH = (−TΔSvH, mutant) − (−TΔSvH,WT).