[AMBER] Unresolved problem about MM/PBSA

From: 祥谦 孔 <iconsdkxq.yahoo.com.cn>
Date: Fri, 4 Mar 2011 00:01:07 +0800 (CST)

Dear amber users,    Recently, i am trying to compare  the binding free energy of a ligand with its different mutant receptors by the MM/PBSA module in AMBER10.The first step passed without a hitch and i got 200 sets of coordinates.However, when i tried to calculate the binding energy with the perl script,i couldn't get the statistics.out file  as before. I checked the log file and found the warning information that i listed below. I searched the archive of our mailing list where someone has proposed this problem several years ago, but there may still don't have a valid solution for this problem.     Any suggestions are greatly appreciated!    Thanks in advance!    Jacob Error information form log file :=>> Doing statistics=>> Values of global variables    TEMP   = 300    R      = 8.314    gammaP = 0.0072    betaP  = 0.00    gammaG = 0.0072    betaG  = 0.00=>> Reading input=>> Reordering files    Final
 order:    1. snapshot_com.all.out: -    2. snapshot_rec.all.out: -    3. snapshot_lig.all.out: -=>> Reading files    Reading snapshot_com.all.out    WARNING: Missing PBNONPOL for PB in 0 -> Taken from -1WARNING: Missing ELRAELE for PB in 0 -> Taken from -1    WARNING: Missing EPB for PB in 0 -> Taken from -1    WARNING: Missing VDWNB for MM in 1 -> Taken from 0    WARNING: Missing VDW14 for MM in 1 -> Taken from 0    WARNING: Missing PBNONPOL for PB in 1 -> Taken from 0    WARNING: Missing ELRAELE for PB in 1 -> Taken from 0    WARNING: Missing PBCAV for PB in 1 -> Taken from 0    WARNING: Missing EPB for PB in 1 -> Taken from 0    WARNING: Missing SURF for MS in 1 -> Taken from 0            ...........=>> Treat special parameters=>> Calc missing parameters    Processing MM GAS        Doing 1 MM ELE    No values for MM_ELE existing -> Skipping



      
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Received on Thu Mar 03 2011 - 08:30:10 PST
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