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. Author manuscript; available in PMC: 2017 Jun 1.
Published in final edited form as: J Mol Graph Model. 2016 Apr 27;67:33–43. doi: 10.1016/j.jmgm.2016.04.006

Table 4.

The location and free energies of the critical points along pathways in the Thr-Out PMF as determined with zero-temperature string calculations.

SCys-CThr
(Å)
CThr-NGly
(Å)
HHis-NGly
(Å)
HHis-NHis
(Å)
Free Energy
(kcal/mol)
Reactant 3.84 1.43 7.75 1.09 0.0±0.2

Barrier 1 3.17 1.45 1.43 1.26 31.2±1.5
Pathway 1 Minima 3.11 1.42 1.09 2.07 14.7±2.1
Barrier 2 2.37 1.62 1.09 2.14 28.4±1.3

Pathway 2 Barrier 2.21 1.72 1.33 1.36 37.2±1.5

Product 1.84 4.24 1.08 7.95 −4.0±1.1