g_mmpbsa correlation

It performs same operation as g_mmpbsa average but also calculates correlation between predicted and experimental binding energies. It used the same input files as g_mmpbsa average with the additional file containing experimental binding free energies.

It also fits a straight line to the data and calculates the correlation coefficient (R).

Command summary

g_mmpbsa correlation [-h] [-mt] [-mf metafile.dat] [-m energy_MM.xvg] [-p polar.xvg]
                     [-a apolar.xvg] [-bs] [-nbs NBSTEP] [-of full_energy.dat]
                     [-os summary_energy.dat] [-om meta_energy.dat]
                     [-ep enplot.png] [-cd corrdist.dat] [-cp corrdist.png]

Description

-mt, --multiple

If given, calculate for multiple complexes. Need Metafile containing path of energy files


-mf metafile.dat, --metafile metafile.dat

Metafile containing path to energy files of each complex in a row obtained from g_mmpbsa in following order: [MM file] [Polar file] [ Non-polar file] [Ki] Ki Should be in NanoMolar (nM)


-m energy_MM.xvg, --molmech energy_MM.xvg

Vacuum Molecular Mechanics energy file obtained from g_mmpbsa


-p polar.xvg, --polar polar.xvg

Polar solvation energy file obtained from g_mmpbsa


-a apolar.xvg, --apolar apolar.xvg

Non-Polar solvation energy file obtained from g_mmpbsa


-bs, --bootstrap

If given, Enable Boot Strap analysis


-nbs NBSTEP, --nbstep NBSTEP

Number of boot strap steps for average energy calculation


-of full_energy.dat, --outfr full_energy.dat

Energy File: Energy components frame wise


-os summary_energy.dat, --outsum summary_energy.dat

Final Energy File: Full Summary of energy components


-om meta_energy.dat, --outmeta meta_energy.dat

Final Energy File for Multiple Complexes: Complex wise final binding nergy


-ep enplot.png, --enplot enplot.png

Experimental Energy vs Calculated Energy Correlation Plot


-cd corrdist.dat, --corrdist corrdist.dat

Correlation distribution data from bootstrapping


-cp corrdist.png, --corrplot corrdist.png

Plot of correlation distribution