Re: [gmx-users] Selection of residues in one of the chains of heterodimer

2018-10-29 Thread Raag Saluja
Hi! The gro file lost the data about the chains and treated the entire heterodimer as one chain. Anyway, problem solved! I checked the atom numbers from the gro file and selected those in VMD. A bit tedious, but worked! Thank you and regards, Raag -- Gromacs Users mailing list * Please search

Re: [gmx-users] Temperature in CG production runs

2018-10-29 Thread Justin Lemkul
On 10/29/18 6:34 AM, Yasser Almeida Hernández wrote: Dear all, I am performing CG simulations (Martini) of a membrane protein in an heterogeneous model bilayer with several lipids, resembling the inner membrane from E. coli. Looking in the literature, I have seen that the temperature for

Re: [gmx-users] Error of CgenFF convert to itp

2018-10-29 Thread Justin Lemkul
On 10/28/18 11:04 PM, Mijiddorj B wrote: I would like to generate parameters for small molecule using CGenFF. I generated str file using cgenFF. However, I could not convert to itp file using cgenff_charmm2gmx.py because of following error: Please advice me. NOTE2: Please be sure to use the

Re: [gmx-users] gro to itp file

2018-10-29 Thread Justin Lemkul
On 10/27/18 2:53 AM, Anubha Agrawal wrote: Yes @soumadwip sir, you are right but my residue entry in .rtp file lacks the information of dihedral and angles so I won't get the files supposed to obtain from pdb2gmx. I want to know if there is an option to self-consistently generate angles,

Re: [gmx-users] gro to itp file

2018-10-29 Thread Justin Lemkul
On 10/26/18 10:13 AM, Anubha Agrawal wrote: Hello gmx users, Please ignore my previous post. My query is following- I've prepared a coordinate file in .gro format using pdb2gmx. I obtained the pdb from openbabel online server and used it for pdb2gmx command. Further, I've identified CHARMM36

Re: [gmx-users] No default Angle types

2018-10-29 Thread Justin Lemkul
On 10/25/18 6:37 AM, antonia vyrkou wrote: Hello, After running gmx grompp I get multiple errors like the following: ERROR 568 [file topol_Other_chain_D2.itp, line 499]: No default Angle types This line corresponds to the angle (using angletypes) HN1 NN1 HN1 This angle (and

Re: [gmx-users] Adding residue to .rtp file

2018-10-29 Thread Justin Lemkul
On 10/24/18 2:46 PM, Raji wrote: Thank you for your reply. I have few more questions 1. Yes, command pdb2gmx continued and generated the topology. The warning is about 74 atoms which are from the new added rtp entry. I just want to understand more about the warning. I dont find any related

Re: [gmx-users] Selection of residues in one of the chains of heterodimer

2018-10-29 Thread Dallas Warren
So, what is the difference between the 2 PDB files? What information was in the original PDB file, that was then lost when converted to the GRO file, then was not recovered when that was converted to a PDB? Load the files with a text editor, you will see what information is contained in each and

Re: [gmx-users] acpype

2018-10-29 Thread Alan
Are you running python3? what python -V or python3 -V outputs? Alan On Mon, 29 Oct 2018 at 13:25, neelam wafa wrote: > Hi > Thanks for your help. I have resolved that problem but got another one . > when I run the command > > ../acpype.py -i FFF.pdb > > I get this error. > File

Re: [gmx-users] gmx kill computer?

2018-10-29 Thread Szilárd Páll
On Tue, Oct 23, 2018 at 4:04 PM Wahab Mirco < mirco.wa...@chemie.tu-freiberg.de> wrote: > On 23.10.2018 15:12, Michael Brunsteiner wrote: > > the computers are NOT overclocked, cooling works, cpu temperatures are > well below max. > > as stated above something like this happened three times, each

Re: [gmx-users] And Ryzen 8 core/16 thread use

2018-10-29 Thread Szilárd Páll
Sure, if you use the recent releases with PME offload, you might even be able to drive two GPUs with it. I also do not know of cooling issues, is there anything specific you are referring to? -- Szilárd On Thu, Oct 25, 2018 at 5:27 PM paul buscemi wrote: > > Dear Users, > > Does anyone have

Re: [gmx-users] acpype

2018-10-29 Thread neelam wafa
Hi Thanks for your help. I have resolved that problem but got another one . when I run the command ../acpype.py -i FFF.pdb I get this error. File "../acpype.py", line 561 def __init__(self) -> None: ^ SyntaxError: invalid syntax can you please help me out of the

Re: [gmx-users] gromacs.org_gmx-users Digest, Vol 174, Issue 71

2018-10-29 Thread Bhupendra Dandekar
Please install anaconda3 first. Delete your previous anconda2 from your home. Simply download install script from anaconda website. and the run it using bash Anaconda--- Then let me know Thanks Bhupendra On Mon, Oct 29, 2018 at 4:22 PM Farial Tavakoli wrote: > Hi Bhupendra > > yes i am on

Re: [gmx-users] gromacs.org_gmx-users Digest, Vol 174, Issue 71

2018-10-29 Thread Farial Tavakoli
Hi Bhupendra yes i am on lone now. Farial On Mon, Oct 29, 2018 at 2:11 PM < gromacs.org_gmx-users-requ...@maillist.sys.kth.se> wrote: > Send gromacs.org_gmx-users mailing list submissions to > gromacs.org_gmx-users@maillist.sys.kth.se > > To subscribe or unsubscribe via the World Wide

[gmx-users] Temperature in CG production runs

2018-10-29 Thread Yasser Almeida Hernández
Dear all, I am performing CG simulations (Martini) of a membrane protein in an heterogeneous model bilayer with several lipids, resembling the inner membrane from E. coli. Looking in the literature, I have seen that the temperature for production runs range from 300-330K, which are a big

[gmx-users] Selection of residues in one of the chains of heterodimer

2018-10-29 Thread Raag Saluja
Hi! I simulated a heterodimer and converted the md.gro file into a pdb file. This pdb file I visualised in vmd. I wish to select residues (first 50, then next 50 and so on), so that I can correlate the structure with the graphs obtained by structure analysis. If I give the command resid 1 to 50

[gmx-users] Place a gap in y-axis

2018-10-29 Thread Raag Saluja
Hi! This is not really a gromacs question, but I was wondering if you could help, please! I have a multiple line plot with a major difference between one of the plots and the rest. Hence, I need to insert a gap in the y axis. I usually use grace to plot the graphs generated by gromacs, but I’m

Re: [gmx-users] acpype and conda

2018-10-29 Thread Bhupendra Dandekar
Hi Farial, Are you online now? Bhupendra On Mon, Oct 29, 2018 at 12:10 PM Farial Tavakoli wrote: > Dear Bhupendra > > Thanks for your reply > > I am in /Downloads/acpype-master/acpype/scripts path and type only acpype > -h or acpype.py -h , but face with this error: > acpype: command not

[gmx-users] acpype and conda

2018-10-29 Thread Farial Tavakoli
Dear Bhupendra Thanks for your reply I am in /Downloads/acpype-master/acpype/scripts path and type only acpype -h or acpype.py -h , but face with this error: acpype: command not found I can run acpype only when type python command before it. In addition, I installed