[gmx-users] Pressure outputs from gmx energy

2019-10-26 Thread Anh Vo
Hi everyone, When I use gmx energy to extract pressure for stress calculation from .edr file, I see those options: 15.PRESSURE, ..., 33.PRESS-XX, 34.PRESS-XY, 35.PRESS-XZ, 36.PRESS-YX, 37.PRESS-YY, 38.PRESS-YZ, 39.PRESS-ZX, 40.PRESS-ZY, 41.PRESS-ZZ. 1. What is the relation/difference between

[gmx-users] How to run on cluster

2019-10-26 Thread Shradheya R.R. Gupta
Respected Researchers, I have six i7 computers with 4 physical cores and each core with 2 threads and all are connected with LAN. Therefore, I want to run the GROMACS in parallel (cluster). I have successfully mounted them using ssh, nfs and OpenMPI. Afterwards I successfully installed GROMACS

[gmx-users] How to run on cluster

2019-10-26 Thread Shradheya R.R. Gupta
Respected Researchers, I have six i7 computers with 4 physical cores and each core with 2 threads and all are connected with LAN. Therefore, I want to run the GROMACS in parallel (cluster). I have successfully mounted them using ssh, nfs and OpenMPI. Afterwards I successfully installed GROMACS

[gmx-users] gmx trjcat

2019-10-26 Thread Alex
Dear all, I want to concatenate some gro file to have a trr or xtc trajectory file out of them as gro files are also acceptable as input files, according the gmx trjcat man page; Options to specify input files: -f [<.xtc/.trr/...> [...]] (traj.xtc) Trajectory: xtc trr cpt *gro*

[gmx-users] Temperature coupling group and center-of-mass (COM) motion removal in simulation of protein on membrane surface

2019-10-26 Thread Olga Press
Dear all, I would like to perform an equilibration of system in which the protein is on DOPC bilayer surface. I have two questions regarding the .mdp file, I would be very grateful if you can help me with them. 1. Should I couple separately the tc-grps: Protein_DOPC SOL_CLA_SOD? like in the case