[AMBER] MM_PBSA not successful

From: workalemahu berhanu <wgberhanu.gmail.com>
Date: Fri, 14 Aug 2009 22:45:41 +0100

Dear Amber users

I am not getting the results for mmpbsa calculation Calculate the
binding free energy. Can anyone help me?
I have
given both my input and output files.
This is my input
.GENERAL
PREFIX snapshot
PATH ./
COMPLEX 1
RECEPTOR 1
LIGAND 1
COMPT ./GNNQQNYMYRSB.prmtop
RECPT ./GNNQQNYSB.prmtop
LIGPT ./MYR.prmtop
GC 0
AS 0
DC 0
MM 1
GB 2
PB 1
MS 1
NM 0
.PB
PROC 2
REFE 0
INDI 1.0
EXDI 80.0
SCALE 2
LINIT 1000
PRBRAD 1.4
ISTRNG 0.0
RADIOPT 0
NPOPT 1
CAVITY_SURFTEN 0.0072
CAVITY_OFFSET 0.00
SURFTEN 0.0072
SURFOFF 0.00
.MM
DIELC 1.0
.GB
IGB 2
GBSA 1
SALTCON 0.00
EXTDIEL 80.0
INTDIEL 1.0
SURFTEN 0.0072
SURFOFF 0.00
.MS
PROBE 0.0
.PROGRAMS
 This is my Out put
=>> Init data
    Presuming executables of amber suite to be in /u0/z/zz217/USG/amber/9.0/exe

=>> Reading input parameters
    Found PREFIX => snapshot
    Found PATH => ./
    Found COMPLEX => 1
    Found RECEPTOR => 1
    Found LIGAND => 1
    Found COMPT => ./GNNQQNYMYRSB.prmtop
    Found RECPT => ./GNNQQNYSB.prmtop
    Found LIGPT => ./MYR.prmtop
    Found GC => 0
    Found AS => 0
    Found DC => 0
    Found MM => 1
    Found GB => 2
    Found PB => 1
    Found MS => 1
    Found NM => 0
    Found PROC => 2
    Found REFE => 0
    Found INDI => 1.0
    Found EXDI => 80.0
    Found SCALE => 2
    Found LINIT => 1000
    Found PRBRAD => 1.4
    Found ISTRNG => 0.0
    Found RADIOPT => 0
    Found NPOPT => 1
    Found CAVITY_SURFTEN => 0.0072
    Found CAVITY_OFFSET => 0.00
    Found SURFTEN => 0.0072
    Found SURFOFF => 0.00
    Found DIELC => 1.0
    Found IGB => 2
    Found GBSA => 1
    Found SALTCON => 0.00
    Found EXTDIEL => 80.0
    Found INTDIEL => 1.0
    Found SURFTEN => 0.0072
    Found SURFOFF => 0.00
Found PROBE => 0.0
Checking sanity
    Checking GENERAL
    Checking MM
    Checking PB
    Checking GB
    Checking MS

=>> Creating input
    Sander input
    PBSA input

=>> Calculating energy / entropy contributions
    Calc contrib for ./snapshot_com.crd.1
        Calc MM/GB/SAS
        Generate PDB
        Center PDB
        Calc PBSA
$AMBERHOME/exe/mm_pbsa.pl binding_energy.mmpbsa > binding_energy.log
        /u0/z/zz217/USG/amber/9.0/exe/pbsa -O -i pbsa.in -o
pbsa_com.1.out -c ./snapshot_com.crd.1 -p ./GNNQQNYMYRSB.prmtop not
successful

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Received on Wed Aug 19 2009 - 22:33:23 PDT
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