Skip to main content
. 2017 Dec 20;7:17933. doi: 10.1038/s41598-017-18085-4

Table 2.

Thermodynamics of metal ions binding.

Metal ion Site Parameter FSA EH-CC-E204G
Ca2+ Site 1 K d (μM) 746.3 653.6
ΔH (kcal/mol) 1.3 1.2
Zn2+ Site 1 K d (μM) 1642.0 724.6
ΔH (kcal/mol) −108.3 −64.2
Site 2 K d (μM) 2941.2 4524.9
ΔH (kcal/mol) 185.4 6.9
Site 3 K d (μM) 444.4 96.2
ΔH (kcal/mol) 242.1 67.7
Site 4 K d (μM) 1422.5
ΔH (kcal/mol) 260.8
Site 5 K d (μM) 961.5 869.6
ΔH (kcal/mol) −159.4 −109.7