[gmx-users] setting up a pull vec

2016-11-24 Thread abhisek Mondal
Hi, I'm trying to run a umbrella sampling using following pull code: ; Pull code pull= yes pull_ngroups= 2 pull_ncoords= 1 pull_group1_name= JZ4 pull_group2_name= Protein_chain_A pull_coord1_type= umbrella ; harmonic biasing

Re: [gmx-users] Post Permission

2016-11-24 Thread Victor Rosas Garcia
You just did. Victor 2016-11-24 14:51 GMT-06:00 Sanim Rahman : > Hello, > > I would like access to post to the mailing list. Thank you! > > Regards, > > *Sanim Rahman* > B.S. Chemical Engineering, 2019 > Resident Assistant, Castor Hall Engineering Living Learning Community > 2016-2017 > Undergra

[gmx-users] Removal of Waters in Hydrophobic Core

2016-11-24 Thread Sanim Rahman
Hello, I am currently working through the second tutorial of the Bevan Labs KALP15 simulation. I am attempting to use the keepbyz.pl script to remove the waters in the hydrophobic core. I have designated a upperz and lowerz coordinated and followed the entire section highlighted in the instruction

[gmx-users] Post Permission

2016-11-24 Thread Sanim Rahman
Hello, I would like access to post to the mailing list. Thank you! Regards, *Sanim Rahman* B.S. Chemical Engineering, 2019 Resident Assistant, Castor Hall Engineering Living Learning Community 2016-2017 Undergraduate Researcher, Global Center for Hearing and Speech Research Honors College Engine

[gmx-users] grp 1 does not have same number of elements as grp 1

2016-11-24 Thread Poncho Arvayo Zatarain
Hello: I want to analyze order parameters for a 128 molecules of DPPC/ 128 moleculesDPPE/Drug membrane, but when i run gmx_order -s npt.tpr -f npt.xtc -n sn1.ndx -d z -od deuter_sn1.xvg, the following error appears: grp 1 does not have same number of elements as grp 1. I deleted 0-3 (System, DPP

[gmx-users] Lennard-jones walls

2016-11-24 Thread Lamm Gro
Dear Gromacs users , I am new in Gromacs so maybe my question is so elementary question ! sorry about that. I want to use lennard-jones 9-3 walls for confining water between them . But the problem is I don't know how I can set epsilon and sigma for these walls ! Can you please give me an example

Re: [gmx-users] Melting temperature for the lipid bilayer

2016-11-24 Thread Piggot T .
Hi, I'd suggest it is a combination of 4 and 5. It is still not completely clear how you are determining if the membrane is classed as liquid disordered or not and also why you think it is too ordered in your simulations at 350K (are they in a gel phase or just in a more ordered state than yo