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|
Ion
|
Cu
2+
|
Ca
2+
|
|---|
|
Competitor
|
None
|
Ca
2+
|
None
|
Cu
2+
|
|---|
|
Δ
H
1
|
− 5.7≤−3.4≤−2.8
|
− 4.1≤−3.6≤−3.2
|
− 1.8≤−1.4≤−0.7
|
− 1.5≤−1.2≤−0.7
|
|
Δ
H
2
|
–
|
–
|
− 5.7≤−4.6≤−3.7
|
− 5.0≤−4.1≤−3.4
|
|
K
d,1
|
0.9≤1.8≤3.9
|
0.7≤1.0≤1.5
|
0.4≤0.5≤2.7
|
0.03≤0.2≤2.2
|
|
K
d,2
|
–
|
–
|
1.9≤6.3≤34.9
|
1.9≤10.5≤100
|
|
fx. comp.
|
1.40≤1.43≤1.47
|
1.15≤1.17≤1.19
|
0.61≤0.66≤0.69
|
0.54≤0.58≤0.61
|
- Table contains values for key parameters determined via global fits of ITC data using the Bayesian MCMC fitter in pytc. Ninety-five percent credibility regions from the posterior distributions are reported for parameter values. Δ
H values are reported in kcal·mol
−1, K
d
values in μ
M. Final parameter is fraction competent, a nuisance parameter that captures what fraction of the metal and protein in solution are competent for the measured reaction
