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Table 2 Energy terms for binding of ATPMg2 to both sites of the FO model

From: Functional asymmetry in the lysyl-tRNA synthetase explored by molecular dynamics, free energy calculations and experiment

 

ATPMg2

 

Site 1

Site 2

Contribution

mean

std err

mean

std err

ΔE electrostatic

-820.15

2.37

-714.12

1.64

ΔE vdw

-7.12

0.48

-15.80

0.44

ΔE MM

-827.26

2.21

-729.92

1.50

ΔG nonpolar

-5.68

0.01

-5.38

0.01

ΔG polar

801.60

2.19

693.77

1.35

ΔG solvation

795.92

2.19

688.39

1.35

ΔE polar+elect

-18.55

0.84

-20.35

0.96

ΔG* binding

-31.34

0.69

-41.53

0.82

T ΔS

~28

 

~28

 

ΔG binding

~-3

 

~-13

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