[gmx-users] Error in NVT equilibration step

2019-03-04 Thread banijamali_fs
Hi there, I'm doing simulation with gromacs, in NVT equilibration step when I insert this command, gmx grompp -f nvt_0.mdp -c min.gro -p topol.top -o nvt.tpr I get this error: Fatal error: There is no domain decomposition for 48 ranks that is compatible with the given box and a minimum

Re: [gmx-users] Validation of forcefield for small molecules

2019-03-04 Thread Justin Lemkul
On 3/4/19 1:23 AM, Hemalatha Jayabal wrote: Dear all, I am working on studying the effect of a molecule on a protein. I am using CHARMM force-field in GROMACS for a protein (From literature studies and validation of protein properties, this force field was chosen) and I intend to study the

Re: [gmx-users] Force field error

2019-03-04 Thread Justin Lemkul
On 3/4/19 8:59 AM, Smith, Micholas D. wrote: Hi Swapnil Bhujbal, The parameters exist; however, the residue rtp file may not have entries for the phosphorylated residues. If you want to use pdb2gmx to you will need to add these residues into the rtp file associated with the force-field.

Re: [gmx-users] Force field error

2019-03-04 Thread Smith, Micholas D.
Hi Swapnil Bhujbal, The parameters exist; however, the residue rtp file may not have entries for the phosphorylated residues. If you want to use pdb2gmx to you will need to add these residues into the rtp file associated with the force-field. Hope that helps. If you need to quickly perform

Re: [gmx-users] edit dhdl.xvg file

2019-03-04 Thread Berk Hess
gmx energy -b -e -odh should extract the xvg file you want from the energy file. Berk From: gromacs.org_gmx-users-boun...@maillist.sys.kth.se on behalf of Qasim Pars Sent: Friday, March 1, 2019 8:38 PM To: gmx-us...@gromacs.org Subject: [gmx-users] edit