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. Author manuscript; available in PMC: 2016 Aug 2.
Published in final edited form as: J Am Chem Soc. 2015 Jun 24;137(26):8435–8449. doi: 10.1021/jacs.5b01493

Table 2.

Binding (Association) Constants (Ka) and Changes in Free Energies (ΔG) for Binding of Amino-Acid Ligands to Ferric AcMP8

Ligand Ka −ΔG (kcal/mol)
AcMeta 6.1×100 0.57
AcCysb,c 2.5×103 4.6
AcLysc 4.7×103 5.0
a

From ref. 43.

b

From ref. 32.

c

For the deprotonated form of the amino-acid side chain.