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. Author manuscript; available in PMC: 2011 Nov 1.
Published in final edited form as: Proteins. 2010 Nov 1;78(14):2961–2972. doi: 10.1002/prot.22819

Table III.

Binding Free Energies (kcal/mol) and experimental Michaelis constant (Km) (mM) for xC-TDO and hIDO.

Electrostatic van der Waals Total Gas GB Solvation Total Km
xC-TDO
L-Trp -136.9 -28.9 -165.7 114.0 -51.7 0.1143
D-Trp -132.3 -28.9 -161.2 115.1 -46.1 163

hIDO
L-Trp Cf1 -104.4 -27.6 -132.0 107.8 -24.2 0.01512
Cf2 -109.5 -26.6 -136.0 106.4 -29.6
D-Trp Cf1 -85.1 -27.4 -112.5 92.4 -20.1 2.612
Cf2 -79.1 -26.9 -106.0 85.8 -20.2