Re: [gmx-users] Error while running perl distances.pl

2017-09-03 Thread Vytautas Rakeviius
Script assumes that variable $distance is the second row separated by space in the file dist{number}.xvg which appears after execution of system call gmx distance -s md_pull.tpr -f conf${i}.gro -n index.ndx -oall dist${i}.xvg -select \'com of group \"lig\" plus com of group \"protein\"\'I just t

Re: [gmx-users] Regarding position restraining in nvt.mdp and npt.mdp files

2017-09-03 Thread Mark Abraham
Hi, See http://www.gromacs.org/Documentation/How-tos/Position_Restraints. And do manage the spelling of the abbreviation correctly! Mark On Mon, 4 Sep 2017 06:27 Dilip H N wrote: > Hello, > I am running a peptide simulation, i have done an energy minimization , now > going to do nvt/npt simula

[gmx-users] Regarding position restraining in nvt.mdp and npt.mdp files

2017-09-03 Thread Dilip H N
Hello, I am running a peptide simulation, i have done an energy minimization , now going to do nvt/npt simulation... My doubts are:- 1] Why is the position restrained (-DPORSE)in the nvt/npt mdp files..?? 2] If i remove the -DPORSE than i can see the molecules moving , but with option -DPORSE, the

[gmx-users] Error while running perl distances.pl

2017-09-03 Thread 가디 장데부 고라크스나트
Hello Gmx user, I would like to transport solute molecule from the ion channel (intracellular to extracellular site) using steered MD and umbrella sampling method to calculate the energy. I followed Dr. Lemkul's tutorial and it works fine upto equilibration step but in distance.pl it shows s

[gmx-users] Error while running perl distances.pl

2017-09-03 Thread 가디 장데부 고라크스나트
Hello Gmx user, I would like to transport solute molecule from the ion channel (intracellular to extracellular site) using steered MD and umbrella sampling method to calculate the energy. I followed Dr. Lemkul's tutorial and it works fine upto equilibration step but in distance.pl it shows s