[AMBER] MMPBSA-ON-CLUSTER

From: Rilei Yu <yulaomao1983.yahoo.com.cn>
Date: Sat, 3 Apr 2010 18:17:47 +0800 (CST)

Dear amber users,

All the time I run MMPBSA on my private computer, but this time I try to use cluster. But it does not work. I have modified my input file based on the tutorial. But it still does not work. Can anyone here help me?
Input file:
MMPBSA input file to run gb
&general
   startframe=50, endframe=100, interval=10, verbose=0,
   ligand_mask=':421-432', receptor_mask=':1-210:211-420',
   initial_traj=1, mpi_cmd='mpirun -np 4', nproc=4,
/
&gb
   saltcon=0.1, igb=5,
/
&pb

/

Errors:
r.yu.euphoria:~/gid-d4-amber10$ mpirun -np 4 MMPBSA.py -i mmpbsa.in -sp complex_solvated.prmtop -cp complex.prmtop -rp re.prmtop -lp lig.prmtop -y complex_md2.mdcrd
ptraj found! Using /home/ryu/amber10/bin/ptraj
sander.MPI found! Using /home/ryu/amber10/bin/sander.MPI
ptraj found! Using /home/ryu/amber10/bin/ptraj
sander.MPI found! Using /home/ryu/amber10/bin/sander.MPI
ptraj found! Using /home/ryu/amber10/bin/ptraj
sander.MPI found! Using /home/ryu/amber10/bin/sander.MPI
ptraj found! Using /home/ryu/amber10/bin/ptraj
sander.MPI found! Using /home/ryu/amber10/bin/sander.MPI

Preparing trajectories with ptraj...

Preparing trajectories with ptraj...

Preparing trajectories with ptraj...

Preparing trajectories with ptraj...
6 frames were read in and processed by ptraj for use in calculation.

Starting sander calls

Starting gb calculation...

Error! Ptraj failed. Check coordinate and topology files for the complex.
NOTE: All files have been retained for debugging purposes. Type MMPBSA.py --clean to erase these files.
Error! Ptraj failed. Check coordinate and topology files for the complex.
NOTE: All files have been retained for debugging purposes. Type MMPBSA.py --clean to erase these files.
Error! Ptraj failed. Check coordinate and topology files for the complex.
NOTE: All files have been retained for debugging purposes. Type MMPBSA.py --clean to erase these files.

     mdfil: Error unknown flag: -y                                                                             

     usage: sander  [-O|A] -i mdin -o mdout -p prmtop -c inpcrd -r restrt
                   [-ref refc -x mdcrd -v mdvel -e mden -idip inpdip -rdip rstdip -mdip mddip -ng numgroup -remlog rem.log -remtype rem.type -rem [0|1|2] -rremd [0|1|2|3] -saveene saveene -clusterinfo cluster.info -reservoir reserv/frame -hybridtraj hybrid.strip.crd-ng numgroup -remlog remlog -rem [0|1|2] -inf mdinfo -radii radii]
Consult the manual for additional options.
[euphoria.imb.uq.edu.au:26298] MPI_ABORT invoked on rank 0 in communicator MPI_COMM_WORLD with errorcode 1

     mdfil: Error unknown flag: -y                                                                             
I am really appreciated for your help!

Rilei Yu
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Received on Sat Apr 03 2010 - 03:30:04 PDT
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