Re: [gmx-users] Gromacs - Difference between target temperature and pressure in mdp and simulation

2019-11-26 Thread Fabio Bologna
t;>>>>>>>>>> From: gromacs.org_gmx-users-boun...@maillist.sys.kth.se on behalf of Justin Lemkul Sent: Monday, November 25, 2019 11:03:03 PM To: gmx-us...@gromacs.org Subject: Re: [gmx-users] Gromacs - Difference between target temperature and pres

Re: [gmx-users] Gromacs - Difference between target temperature and pressure in mdp and simulation

2019-11-25 Thread Justin Lemkul
On 11/25/19 2:15 PM, Fabio Bologna wrote: Dear Gromacs user-base and experts, I need your help, as a Gromacs rookie. I've been trying to simulate the folding of a 20 residues mini-protein inside a dodecahedric explicit solvent box (30542 atoms) using Gromacs 2016.1. Because I need to

Re: [gmx-users] Gromacs - Difference between target temperature and pressure in mdp and simulation

2019-11-25 Thread Dallas Warren
Re pressure, did you check the graph of what the pressure is doing? The variation between steps of the pressure can be huge, hundreds of bar when the average is meant to be 1. So it is not surprising that the average isn't exactly 1. See below link for a couple of examples. Note as the system gets

[gmx-users] Gromacs - Difference between target temperature and pressure in mdp and simulation

2019-11-25 Thread Fabio Bologna
Dear Gromacs user-base and experts, I need your help, as a Gromacs rookie. I've been trying to simulate the folding of a 20 residues mini-protein inside a dodecahedric explicit solvent box (30542 atoms) using Gromacs 2016.1. Because I need to start from the linear structure, my box is quit