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Table 1 The binding free energy of the EGFR kinase/MIG-6_s1 complex and its components calculate using the MM-PBSA method

From: Understanding the molecular basis of EGFR kinase domain/MIG-6 peptide recognition complex using computational analyses

Contribution

EGFR kinase/MIG-6_s1

EGFR kinase

MIG-6_s1

Delta

Mean

σ

Mean

σ

Mean

σ

Mean

σ

Eele

-21099.37

5.29

-19392.37

4.9

-1576.62

1.48

-130.38

1.03

EvdW

-2536.90

1.24

-2296.92

1.2

-119.22

0.33

-120.75

0.31

Egas

-23636.27

5.35

-21689.29

4.96

-1695.84

1.59

-251.13

1.01

Gsol, np

2470.43

0.53

2273.28

0.48

281.40

0.21

-84.25

0.16

Gsol, PB

-3449.41

4.13

-3449.41

3.87

-351.98

1.08

151.59

0.93

Gsol

-978.98

4.03

-975.73

3.8

-70.58

0.94

67.34

0.93

∆Gcal

      

-183.79

0.5

-T∆S

-233583.65

1.09

-3282.65

3.36

-342.04

4.02

41.05

2.08

∆Gcal - (-T∆S)

      

-142.74

-

  1. Mean energies are in kcal/mol, with the corresponding standard errors (σ).
  2. Eele and Evdw are electrostatic and van der Waals contributions in gas phase.
  3. GPB and Gnp are electrostatic and nonpolar contributions in solvation phase.
  4. ΔGcal is total binding free energy.