Re: [gmx-users] The maxwarn fatal errors

2020-01-06 Thread Justin Lemkul
On 1/6/20 9:40 PM, 변진영 wrote: Dear everyone, Happy New year! I have gone through the Justin Lemku tutorial for Umbrella Sampling. During tutorial, When I treid to input the command line: gmx grompp -f md_umbrella.mdp -c npt0.gro -t npt0.cpt -p topol.top -r npt0.gro -n index.ndx -o

[gmx-users] The maxwarn fatal errors

2020-01-06 Thread 변진영
Dear everyone, Happy New year! I have gone through the Justin Lemku tutorial for Umbrella Sampling. During tutorial, When I treid to input the command line: gmx grompp -f md_umbrella.mdp -c npt0.gro -t npt0.cpt -p topol.top -r npt0.gro -n index.ndx -o umbrella0.tpr I have met two warnings and

Re: [gmx-users] CMAP format on GROMCACS

2020-01-06 Thread Justin Lemkul
On 1/6/20 4:46 PM, Marcelo Depólo wrote: Hi everybody! Happy new year! =) I would like to understand a little bit better the CMAP format of charmm27.ff within GROMACS. I've looked up in the manual but found little information. I understand that it is defined by 5 atoms (1-4 phi and 2-5

Re: [gmx-users] atom moved too far

2020-01-06 Thread Justin Lemkul
On 1/6/20 2:59 PM, Christos Deligkaris wrote: Justin, thank you. I have implemented the pull code but that also exhibits the same error when I use 12 cores (failed at about 2ns) and the simulation goes on fine when I use 6 cores (now at about 32 ns). I tried using the v-rescale thermostat

Re: [gmx-users] [gmx-user] Autodock Vina Out use in gromacs MD

2020-01-06 Thread Justin Lemkul
On 1/4/20 1:17 PM, Quin K wrote: Dear Proffesor Lemkul, I have given below the MD RMSD for complex, and noted that Ligand is getting detached again. When I viewed the trajectory on VMD it was confirmed. The ligand did not abruptly got dislodged instead it slowly came out of binding pocket

Re: [gmx-users] Need help with installation of Gromacs-2019.3 with Intell compilers

2020-01-06 Thread Schulz, Roland
Hi, As a work-around it is possible to put "#pragma intel optimization_level 2" in front pull_calc_coms in file src/gromacs/pulling/pullutil.cpp or use Intel compiler 2019u4 which doesn't have the problem. Lowering the optimization for the one function shouldn't have a significant impact on

[gmx-users] CMAP format on GROMCACS

2020-01-06 Thread Marcelo Depólo
Hi everybody! Happy new year! =) I would like to understand a little bit better the CMAP format of charmm27.ff within GROMACS. I've looked up in the manual but found little information. I understand that it is defined by 5 atoms (1-4 phi and 2-5 psi), a arbitrary identification number (e.g. 1)

Re: [gmx-users] atom moved too far

2020-01-06 Thread Christos Deligkaris
Justin, thank you. I have implemented the pull code but that also exhibits the same error when I use 12 cores (failed at about 2ns) and the simulation goes on fine when I use 6 cores (now at about 32 ns). I tried using the v-rescale thermostat (instead of Nose-Hoover) and Parinello-Rahman

[gmx-users] gmx covar error in gromacs2019.x

2020-01-06 Thread 008
Hi gmx users! I am using gmx2019.4 in centos 7.6 (gcc version 4.8.5), the MD was conducted successfully. However, when I proceeded the PCA analysis, there was a wrong in the output informations. command: echo 3 3|gmx covar -f md_res_center_mol_fit_protein.xtc -s ../md.tpr -o eigenvalues.xvg