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. 2018 Jun 21;76:346–353. doi: 10.1016/j.fm.2018.06.009

Table 4.

The binding constant, Ka, the number of binding sites, n, and the thermodynamic parameters for the association of PB2 with the P domain.

pH T(K) Ka
( × 105 L·mol−1)
n R2 Δ H
(kJ·mol−1)
ΔG
(kJ·mol−1)
ΔS
(J·mol−1 K−1)
7.4 298 0.6053 1.116 0.9938 −172.879 −372.859 671.077
303 1.5704 1.223 0.9971 −376.215
310 8.8712 1.407 0.9974 −380.913

R2 is the correlation coefficient.

Conditions: [P domain] = 8.41 μM, [PBS] = 10 mM, pH 7.4, [PB2] = 8.41–84.1 μM.