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. 2019 Dec 2;9:18143. doi: 10.1038/s41598-019-54211-0

Table 3.

Results of the ITC measurements for VEGF165-HBD and psHA dp4.

compound caprotein caligand Nb ΔGc ΔHd TΔSe KDf x¯ (KD)g
psHA dp4h 15 60 0.505 −36.8 −17.3 +19.5 357 ± 21 378 ± 21
0.481 −36.5 −17.1 +19.4 398 ± 10
psHA dp4i 15 60 0.523 −36.4 −3.7 +32.7 431 ± 245 364 ± 48
0.557 −37.0 −7.2 +29.7 341 ± 73
0.429 −37.1 −4.6 +32.5 320 ± 200
psHA dp6i 15 50 0.628 −39.0 −4.8 +34.2 149 ± 80 124 ± 29
0.409 −40.5 −5.7 +34.8 83 ± 30
0.599 −39.2 −5.0 +34.2 140 ± 65

aConcentration in µM, bmolar binding ratio of the ligand-protein interaction (stoichiometry), cbinding free energy in kJ∙mol−1, dbinding enthalpy in kJ∙mol−1, dentropic contribution term in kJ∙mol−1, fdissociation constant in nM, gmean of the calculated KD values, hITC measurements were performed in 8 mM phosphate buffer with 2 mM NaCl, iITC measurement were performed in 10 mM PBS buffer with 140 mM NaCl.