Re: [PyMOL] PyMol Dynamics plugin config

2014-09-12 Thread Tsjerk Wassenaar
Hi Niyaz, The author of the package will have the best answers to these questions. But you should be able to find in the source files where the mdp file is written. There you can make changes, to make sure that coulombtype is set to PME and tcoupltype is set to v-rescale. In addition, you probably

[PyMOL] PyMol Dynamics plugin config

2014-09-12 Thread N. S.
Dear, PyMol-Gromacs experts, I used to use PyMol Dynamics plugin to make some MDs. It makes me more than sad I always get notes like: - NOTE 1 [file em.mdp]: You are using a plain Coulomb cut-off, which might produce artifacts. You might want to consider usin

[PyMOL] pymol, problem, openGL

2014-09-12 Thread Sai Tong
I encounter the following error when starting pymol on a laptop, and as a result, pymol crashes. can anyone help me to resolve this issue? This Executable Build integrates and extends Open-Source PyMOL 1.7.2.1. Detected OpenGL version 2.0 or greater. Shaders available. Detected GLSL version

Re: [PyMOL] Slow down the frame rate

2014-09-12 Thread Chen Zhao
I am sorry that I forgot to mention, the reason why I cannot make movie with more frames is that I am working on a morph from an external. That software has a maximum number of frames to output. Thank you, Chen On Fri, Sep 12, 2014 at 4:19 PM, Chen Zhao wrote: > Dear all, > > I am now having a

[PyMOL] Slow down the frame rate

2014-09-12 Thread Chen Zhao
Dear all, I am now having a problem of changing the frame rate when saving the movie. Even if I set the frame rate by "Movie->frame rate", the frame rate will stay at the default value if I save the movie as MPEG file. I know there is another way to do this, in which I save all the frames as png f

Re: [PyMOL] Shell utilities for structural bioinformatics

2014-09-12 Thread Tsjerk Wassenaar
> csplit -b "%03d.pdb" test.pdbqt /^MODEL/ {0} > somelog.log > man csplit: csplit -f blabla -b "%03d.pdb" test.pdbqt /^MODEL/ {1} But you want only the first frame anyway, so no real use for csplit... sed /^ENDMDL/q my_docking.pdb | grep -v "^ROOT\|^ENDROOT\|^TORSDOF > 0\|^MODEL\|^REMARK" | se

Re: [PyMOL] Shell utilities for structural bioinformatics

2014-09-12 Thread James Starlight
Hi Tsjerk, many thanks for the suggestions in my case csplit -b "%03d.pdb" test.pdbqt /^MODEL/ {0} > somelog.log is not good because in always produces 000.pdb which is the empty file. Also I dont know why but all files also consist of the xx prefix (e.g xx000.pdb xx005.pdb etc). so in my case be

Re: [PyMOL] Shell utilities for structural bioinformatics

2014-09-12 Thread James Starlight
Thank you very much! James 2014-09-12 12:36 GMT+02:00 Marko Hyvonen : > On 12/09/2014 11:26, James Starlight wrote: > >> grep -v "^ROOT\|^ENDROOT\|^TORSDOF 0\^MODEL\^REMARK"| >> > > I think you are missing few "|" in there: > > grep -v "^ROOT\|^ENDROOT\|^TORSDOF 0\|^MODEL\|^REMARK" > > and depen

Re: [PyMOL] Shell utilities for structural bioinformatics

2014-09-12 Thread James Starlight
Hi Marko, in my case this (long ) is works fine gleb@gpu2:~/Documents/script/docking/Complex/OR1A1_MULTI> cat receptor.pdb xx001.pdb | grep -v '^ROOT'| grep -v '^ENDROOT' | grep -v '^TORSDOF 0' | grep -v '^MODEL' | grep -v '^REMARK' | sed -e 's/^ENDMDL/TER/g' > complex.pdb but in the below c

Re: [PyMOL] Shell utilities for structural bioinformatics

2014-09-12 Thread Marko Hyvonen
Hi James, How about egrep -v "MODEL 1|ROOT|ATOMS|ENDROOT|TORSDOF" myoriginalfile | sed 's/ENDMDL/TER/' > mynewfile -v in egrep is to reverse the selection so you get all lines except that ones in the expression. Without that you _only_ "grep" the lines with those expressions. (egrep might be

Re: [PyMOL] Shell utilities for structural bioinformatics

2014-09-12 Thread Tsjerk Wassenaar
Hi James, This is more text-file processing than it is bioinformatics. The trick is to understand the problem, dissect it, and fit it to your toolbox on Linux. That's actually much of bioinformatics :) The first thing to understand is what data you have and what data you need to have in the end.

Re: [PyMOL] Shell utilities for structural bioinformatics

2014-09-12 Thread James Starlight
Hi Tsjerk, thank you very much for help. this is a little bioinformatics question so probably it's better to ask it here some expert of this topic like you :) because in my case I need to further proceed each split model model (e,g delete some lines or make changing) piping with some commands e

Re: [PyMOL] Shell utilities for structural bioinformatics

2014-09-12 Thread Tsjerk Wassenaar
Hi James, These are the sort of questions that'll be answered elsewhere. Most notably on stackoverflow: http://stackoverflow.com/questions/18364411/using-regex-to-tell-csplit-where-to-split-the-file csplit -b "%04d.pdb" file.pdb /^MODEL/ {*} Cheers, Tsjerk On Fri, Sep 12, 2014 at 11:25 AM, Ja

Re: [PyMOL] Shell utilities for structural bioinformatics

2014-09-12 Thread James Starlight
Hi, some new question. I need to some combination of shell utilities to split multi_model.pdb on several pdbs as well as separate command to seek multi_model.pdb and to save only this model as the separare model1.pdb. I've tried to do it using grep grep '^MODEL 1' my_docking.pdb > model1.pdb bu