Re: [gmx-users] DNA orientation restrain

2012-10-01 Thread lina
On Monday 01,October,2012 01:44 PM, 仝督读 wrote: Hi everyone, I am doing a DNA simulation in a long simulation box (the lengthen of z is much larger than x and y). So I want to constrain the DNA molecule lying along the z axis. But I don't know how to realize this in GROMACS. Actually I

Re: [gmx-users] g_tcaf segmentation fault

2012-09-26 Thread lina
On Wednesday 26,September,2012 06:33 PM, Stelios Karozis wrote: Dear all, I am attempting to calculate the viscosity of a liquid binary system of 500 molecules (3050 atoms), via g_tcaf command. The system is equilibrated. The list of command I use is: /g_covar -f traj.trr -s topol.tpr -n

Re: [gmx-users] g_tcaf segmentation fault

2012-09-26 Thread lina
what's going on. Ο χρήστης lina lina.lastn...@gmail.com έγραψε: On Wednesday 26,September,2012 06:33 PM, Stelios Karozis wrote: Dear all, I am attempting to calculate the viscosity of a liquid binary system of 500 molecules (3050 atoms), via g_tcaf command. The system is equilibrated

Re: [gmx-users] g_tcaf segmentation fault

2012-09-26 Thread lina
precision means double precision? I see you use single precision. I have never tried this one, perhaps someone else may give you some suggestions. Best regards, Ο χρήστης lina lina.lastn...@gmail.com έγραψε: On Thursday 27,September,2012 12:13 AM, Stelios Karozis wrote: The -dt flag

Re: [gmx-users] Protein ligand molecular dynamics simulation

2012-04-16 Thread lina
On Mon, Apr 16, 2012 at 11:01 PM, sai nitin sainit...@gmail.com wrote: Hi all, I have done complex (protein + ligand) complex from autodock software using this complex im trying to follow http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin/gmx-tutorials/complex/01_pdb2gmx.html tutorial

[gmx-users] how to change the timestamp of a xtc file

2012-04-05 Thread lina
Hi, A quick question, how can I change the .xtc file which beginning at 0, end at 1 ns to beginning at 5ns and end at 6ns. Thanks for any suggestions, Best regards, -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users Please search the archive

Re: [gmx-users] how to change the timestamp of a xtc file

2012-04-05 Thread lina
+0800, lina wrote: Hi, A quick question, how can I change the .xtc file which beginning at 0, end at 1 ns to beginning at 5ns and end at 6ns. Thanks for any suggestions, Best regards, -- gmx-users mailing list    gmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users

Re: [gmx-users] which xtc file should be used for the trjconv command

2012-04-05 Thread lina
On Thu, Apr 5, 2012 at 11:50 AM, Acoot Brett acootbr...@yahoo.com wrote: Dear All, In the on-line tutorial on lysozyme (http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin/gmx-tutorials/lysozyme/09_analysis.html), there is a command trjconv -s md_0_1.tpr -f md_0_1.xtc -o

[gmx-users] something about tpr file

2012-04-05 Thread lina
Hi, suppose I lost original .tpr file, can I get tpr file from the .xtc file ? I mean from the .xtc or trr file, not by re-run grompp to generate tpr file. Thanks ahead, Best regards, -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users Please

Re: [gmx-users] how to change the timestamp of a xtc file

2012-04-05 Thread lina
On Thu, Apr 5, 2012 at 6:07 PM, Mark Abraham mark.abra...@anu.edu.au wrote: On 05/04/12, lina lina.lastn...@gmail.com wrote: On Thu, Apr 5, 2012 at 4:42 PM, Peter C. Lai p...@uab.edu wrote: trjcat -settime or trjconv -t0 Thank you, a further question, a trjcat-ed  xtc file, which timestamp

Re: [gmx-users] the different protonation state of HIS

2012-04-05 Thread lina
On Thu, Apr 5, 2012 at 7:14 PM, Acoot Brett acootbr...@yahoo.com wrote: Dear All, For the different protonation state of HIS, what are there 3-letter code for GROMACS? And how about -SH and -S-S- codon? Or do you have a web link for me to read? Do we still have any other confusing amino

Re: [gmx-users] em fatal error!

2012-04-02 Thread lina
On Mon, Apr 2, 2012 at 5:27 PM, ankita oindrila oina...@gmail.com wrote: We are trying to do simulation of lysozyme in water. step with problem : energy minimization. command given: [root@localhost gromacs-4.0.5]# grompp -f minim.mdp -c 1AKI_solv_ions.gro -p topol.top -o em.tpr

Re: [gmx-users] continue replica exchange MD

2012-03-22 Thread lina
On Wed, Mar 21, 2012 at 11:36 PM, Kukol, Andreas a.ku...@herts.ac.uk wrote: Hello, Upon continuing a replica exchange MD simulation using the command mdrun -cpi state.cpt -append -s tpr_remd20ns_.tpr -multi 48 -replex 1 -cpt 60 -x xtcRemd_20ns.xtc -c afterRemd_20ns.gro -g

Re: [gmx-users] Generating topology

2012-03-21 Thread lina
On Thu, Mar 22, 2012 at 11:54 AM, Spring buds winterho...@gmail.com wrote: Hi A protein sits on the top of another protein (not docking). I then used pdb2gmx command to generate the topology. Surprisingly, i got  five files, as given below: I think the two proteins are not connected each

Re: [gmx-users] g_dist without output file

2012-03-10 Thread lina
On Sat, Mar 10, 2012 at 7:14 PM, Atila Petrosian atila.petros...@gmail.com wrote: Dear all When I use  g_dist -f *.trr -s *.tpr -n *.ndx -o dist.xvg -dist 0.5, program was done without error, but it don't create output file (dist.xvg) in the directory in which g_dist tool was run. What is

Re: [gmx-users] g_dist without output file

2012-03-10 Thread lina
On Sat, Mar 10, 2012 at 9:17 PM, Atila Petrosian atila.petros...@gmail.com wrote: Dear Lina Thanks for your reply. Without the -dist 0.5, I get the -o dist.xvg output, but I need list of the all atoms in group 2 closer than dist to the center of mass of group 1. It print on the terminal

Re: [gmx-users] g_dist without output file

2012-03-10 Thread lina
On Sat, Mar 10, 2012 at 10:23 PM, Atila Petrosian atila.petros...@gmail.com wrote: Dear Lina There is not any things related to list of atoms on the terminal. t: 100 83 ILE 845 CG1 1.60274 (nm) t: 100 83 ILE 846 CG2 1.63838 (nm) t: 100 83 ILE 847 CD 1.59769 (nm) t: 100 83 ILE 848 C

Re: [gmx-users] g_dist without output file

2012-03-10 Thread lina
On Sat, Mar 10, 2012 at 10:23 PM, Atila Petrosian atila.petros...@gmail.com wrote: Dear Lina There is not any things related to list of atoms on the terminal. Might your distance -dist so large. try a smaller one and see. Best regards -- gmx-users mailing list    gmx-users@gromacs.org

Re: [gmx-users] dssp and gromacs version

2012-03-02 Thread lina
On Fri, Mar 2, 2012 at 3:55 PM, Mark Abraham mark.abra...@anu.edu.au wrote: On 2/03/2012 6:52 PM, lina wrote: Hi, is the old dssp not compatible with the gromacs 4.5.5 ? I am confused, Thanks, Best regards, The new DSSP is not compatible with any GROMACS Ha ... the dssp complain

[gmx-users] dssp and gromacs version

2012-03-01 Thread lina
Hi, is the old dssp not compatible with the gromacs 4.5.5 ? I am confused, Thanks, Best regards, -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/Search before

Re: [gmx-users] PBC - Protein and Ligands

2012-02-29 Thread lina
On 1 Mar, 2012, at 1:01, Steven Neumann s.neuman...@gmail.com wrote: Dear Gmx Users, I am run a simulation with Gromacs 4.5.4. of my protein and 15 ligands. The problem I face is PBC which I cannot get rid of. I used: 1. First make your molecules whole if you want them whole

Re: [gmx-users] Implicit solvent - Gromacs 4.5.4

2012-02-28 Thread lina
On Tue, Feb 28, 2012 at 10:07 PM, Steven Neumann s.neuman...@gmail.com wrote: Thank you Vedat! Why do you use -DFLEXIBLE in md and in em? Why dont you use constraint algorithm (LINCS) in your simulation? Otherwise, the system is easily explode with lots of LINCS warning. Also thanks Vedat

[gmx-users] how to extract the x y z

2012-02-21 Thread lina
Hi, I don't know how to extract the position like the x y z with t or r with t. Thanks for any suggestions, Best regards, -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users Please search the archive at

Re: [gmx-users] Problem with simulation of Protein-DNA complex

2012-02-09 Thread lina
On Thu, Feb 9, 2012 at 8:44 PM, rar...@ens-cachan.fr wrote: Dear Gromacs users, I have been trying to simulate a Protein-DNA complex using gromacs, but each time I have been facing problems. I would like to point out that both the Protein and DNA have been modeled and after that docked in

Re: [gmx-users] how to get the block averaged MSD curve ?

2012-02-09 Thread lina
On Thu, Feb 9, 2012 at 7:25 PM, Kiwoong Kim ilmare...@gmail.com wrote: Hi, I have a simulation result from 0 to 50ns after equilibration run. I want to divide this data set equally into 10blocks (10ns each) and get block averaged MSD curve (average of 10 blocks). I would try some external

Re: [gmx-users] Error energy minimization on protein with implicit water

2012-02-09 Thread lina
On Thu, Feb 9, 2012 at 6:17 PM, aiswarya pawar aiswarya.pa...@gmail.com wrote: Dear Gromacs users, I have a MD simulated protein and i take frame from this and remove water and add water implicit in the interface and want to do energy minimization but while doing the minimization i get

Re: [gmx-users] trjconv select group

2012-02-03 Thread lina
On Friday 03,February,2012 09:56 PM, francesca vitalini wrote: Yes but those tips are not for bash scripts... :( You'd better post what you have done so far about this script, probably someone can help you improve or refine it. 2012/2/3 Mark Abraham mark.abra...@anu.edu.au

Re: [gmx-users] trjconv select group

2012-02-03 Thread lina
-f ../xtc/300-${i}.xtc -s ../../dynamin_dimer_phfitted.pdb -o ../cg_gro/300-${i}.gro -pbc index.txt done very stupidly I just need to type 0 all the time in the interactive window that trjconv opens. Any help? Thanks 2012/2/3 lina lina.lastn...@gmail.com mailto:lina.lastn...@gmail.com

Re: [gmx-users] reg. error

2012-02-02 Thread lina
On Fri, Feb 3, 2012 at 12:54 PM, Vishwambhar Bhandare vishway...@gmail.com wrote: Hello, I am getting error given below, wht we can do for this? Program pdb2gmx, VERSION 4.5.4 Source code file: /build/buildd/gromacs-4.5.4/src/kernel/pdb2gmx.c, line: 655 Fatal error: Atom 'H5T in residue

Re: [gmx-users] Minimization Problems

2012-02-01 Thread lina
On Thu, Feb 2, 2012 at 12:36 PM, Alex Seling selin...@msu.edu wrote: Hello, I've recently been having trouble with my simulations blowing up. Specifically, This usually means your system is exploding, if not, you should increase table-extension in your mdp file or with user tables increase

Re: [gmx-users] Trajectory

2012-01-30 Thread lina
On Mon, Jan 30, 2012 at 5:43 PM, Steven Neumann s.neuman...@gmail.com wrote: Dear Gmx Users, I run the simulation of protein with 10 ligands (200 ns). In total I should have total of 4000 frames as I set up: nsteps = 1 dt = 0.002 nstxout = 25000 I used trjconv -f md.trr -o

Re: [gmx-users] simulation killed

2012-01-30 Thread lina
did you write this script yourself? On Mon, Jan 30, 2012 at 6:56 PM, murat özçelik mehmet63...@hotmail.com wrote: hi! lina my script this please tell me where is wrong...thanks #!/bin/bash # Set some environment variables FREE_ENERGY=/home/mkiytak/Free_Energy1 echo Free energy

Re: [gmx-users] simulation killed

2012-01-30 Thread lina
On Mon, Jan 30, 2012 at 9:22 PM, Justin A. Lemkul jalem...@vt.edu wrote: lina wrote: did you write this script yourself? This script appears to be based on one that I provided in the free energy tutorial, but there are some differences (including one of the mistakes you Your tutorials

Re: [gmx-users] simulation killed

2012-01-29 Thread lina
On Mon, Jan 30, 2012 at 1:18 AM, murat özçelik mehmet63...@hotmail.com wrote: hi again capacity of my harddisk 600 GB ı try again ..the program gave me below message... Reading file md0.tpr, VERSION 4.5.4 (single precision) Starting 8 threads NOTE: The load imbalance in PME FFT and

Re: [gmx-users] umbrella-drug

2012-01-28 Thread lina
On Sat, Jan 28, 2012 at 9:17 PM, parto haghighi parto.haghi...@gmail.com wrote: Dear gmx-users I am working on lipid membrane+drug system.I should do umbrella sampling in this procedure: 1.cat drug and lipid 2.energy minimization 3.run npt 4.run md_pull I want to pull drug into the

[gmx-users] adding hydrogen

2012-01-25 Thread lina
Hi, are there some tips of quick adding missing atoms ( namely hydrogens, non-titrable ones, or some ligands ones) ? Thanks, -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users Please search the archive at

[gmx-users] force field

2012-01-23 Thread lina
Hi, which gromacs force field shares the high quasi-compatibility with the amber force field. I checked the heme only exists in gromos and the charmn while gbsa only shows in amber and oplsaa, truth is that I don't know how to get the gbsa parameter for heme, Thanks for any suggestions, Best

Re: [gmx-users] Implicit solvent model in Gromacs

2012-01-23 Thread lina
On Mon, Jan 23, 2012 at 10:01 AM, Gianluca Interlandi gianl...@u.washington.edu wrote: Dear gromacs users list, I noticed that gromacs can perform simulations with an implicit solvent model using a GBSA method. Is it compatible with the CHARMM22 force field? look for gbsa.itp showed

Re: [gmx-users] About g_rms and the XPM file format

2012-01-23 Thread lina
On Mon, Jan 23, 2012 at 9:56 PM, Víctor victor.gil.sepulv...@gmail.com wrote: Dear all, I've been trying to do a rmsd matrix of  two different trajectories by using g_rms (with -f traj1 and -f2 traj2). I'm wondering if the algorithm g_rms uses does something like this: for each frame f1 in

Re: [gmx-users] Implicit solvent model in Gromacs

2012-01-23 Thread lina
On Tue, Jan 24, 2012 at 12:08 AM, Justin A. Lemkul jalem...@vt.edu wrote: lina wrote: On Mon, Jan 23, 2012 at 10:01 AM, Gianluca Interlandi gianl...@u.washington.edu wrote: Dear gromacs users list, I noticed that gromacs can perform simulations with an implicit solvent model using

Re: [gmx-users] Installing uninstalling of gromacs

2012-01-23 Thread lina
On 24 Jan, 2012, at 1:53, Spring buds winterho...@gmail.com wrote: Dear Gromacs users, Greetings!!! I am very new users and I am trying to install grmacs 4.5.5 or 3.3.3 for past four days. But still I am not able to. So I would like to ask some questions which are below. 1.My

Re: [gmx-users] Installing uninstalling of gromacs

2012-01-23 Thread lina
On Tue, Jan 24, 2012 at 11:42 AM, Spring buds winterho...@gmail.com wrote: Hi lina, Thanks for reply. could you tell me how to remove completly the gromacs installation? Which commands have you issued? try make uninstall in the directory where you used make install before. like Path_to

[gmx-users] Failed to lock: md.log. No locks available.

2012-01-13 Thread lina
Hi, Failed to lock: md.log. No locks available. still the same problem I met before, once I terminated, resume not work, there is a md.log file. $ mount /dev/sda1 on / type ext3 (rw) none on /proc type proc (rw) none on /sys type sysfs (rw) none on /dev/pts type devpts (rw,gid=5,mode=620)

Re: [gmx-users] Failed to lock: md.log. No locks available.

2012-01-13 Thread lina
On Fri, Jan 13, 2012 at 4:57 PM, Mark Abraham mark.abra...@anu.edu.au wrote: On 13/01/2012 7:08 PM, lina wrote: Hi, Failed to lock: md.log. No locks available. mdrun locks various files at various points. If it can't then GROMACS won't continue, but the problem lies with the file system

Re: [gmx-users] Failed to lock: md.log. No locks available.

2012-01-13 Thread lina
On Fri, Jan 13, 2012 at 7:04 PM, Jianguo Li ljg...@yahoo.com.sg wrote: There is a solution in this mailing list sometime before: mv md.log to some other folder and copy it back. Jianguo I tried, not work. Thanks, From: lina lina.lastn...@gmail.com

Re: [gmx-users] unscribe

2012-01-11 Thread lina
On Thursday 12,January,2012 09:36 AM, yp sun wrote: Dear Sir, I want to unscribe there emails, thank. http://lists.gromacs.org/mailman/listinfo/gmx-users at the bottom, fill in your email address and click Unsubscribe. Yeping Sun CAS Key Laboratory of Pathogenic Microbiology Immunology

Re: [gmx-users] REMD error

2012-01-11 Thread lina
On Thursday 12,January,2012 08:54 AM, bharat gupta wrote: Hi, I am trying to run a REMD of a peptide. But while executing the following command after nvt and npt equilibration , I am getting the following error:- mdrun_mpi mdrun -s prefix_.tpr -multi 20 -replex 1000 mdrun_mpi: error while

[gmx-users] exploding system

2011-12-27 Thread lina
Hi, I met a very untamed simulation system. when I tried to run a short MD, it's collapsed with LINCS Warnings, It's under 317K so I used energy minimizations after NVT, and run another NVT_2 again. (In vacuum, no NPT being applied here). after that NVT_2, mainly increased the steps, run

[gmx-users] which may caused this error

2011-12-19 Thread lina
] /lib64/libpthread.so.0 [0x399440e7c0] [hostname-c06:07555] [ 1] /home/lina/lib/libgmx_mpi.so.6(nb_kernel_allvsallgb_sse2_single+0x1cc1) [0x2b7249a92d61] [hostname-c06:07555] [ 2] /home/lina/lib/libgmx_mpi.so.6(do_nonbonded+0xe8) [0x2b72499d99d8] [hostname-c06:07555] [ 3] /home/lina/lib/libmd_mpi.so

Re: [gmx-users] Implicit solvent tutorial

2011-12-08 Thread lina
On Thu, Dec 8, 2011 at 9:50 PM, Gianluca Santoni gianluca.sant...@ibs.fr wrote: Hi gmx_users, is there any tutorial for implicit solvent simulation available? Hi, I tried it few days ago. 1] pdb2gmx the water model choose none. 2] after editconf, go to energy minimization directly * It's

Re: [gmx-users] Implicit solvent tutorial

2011-12-08 Thread lina
On Thu, Dec 8, 2011 at 11:26 PM, Justin A. Lemkul jalem...@vt.edu wrote: lina wrote: On Thu, Dec 8, 2011 at 9:50 PM, Gianluca Santoni gianluca.sant...@ibs.fr wrote: Hi gmx_users, is there any tutorial for implicit solvent simulation available? Hi, I tried it few days ago. 1

Re: [gmx-users] Convert xpm to matrix

2011-12-04 Thread lina
On Sun, Dec 4, 2011 at 3:04 PM, Alex Jemulin alexbioi...@yahoo.com wrote: Dear all, I'd like to convert an xpm file to delimited CSV , because I need to import values in excel. Any suggestion? Try to write some scripts to do this. Thanks -- gmx-users mailing list    

[gmx-users] how to understand this sentence

2011-11-30 Thread lina
The Y-size of the box (1.999239) times the triclinic skew factor (1.00) is smaller than the number of DD cells (2) times the smallest allowed cell size (1.00) I don't understand the fatal error message it has been given during a simple run, I tested with large box already, during

[gmx-users] Re: how to understand this sentence

2011-11-30 Thread lina
https://docs.google.com/open?id=0B93SVRfpVVg3NTVjMmY0NzEtM2UzOC00MDEwLWI2OWMtZjEyZDQ5NzM1YWVh I uploaded the files here. is it the box still small? Thanks, On Thu, Dec 1, 2011 at 12:25 AM, lina lina.lastn...@gmail.com wrote: The Y-size of the box (1.999239) times the triclinic skew factor

Re: [gmx-users] how to understand this sentence

2011-11-30 Thread lina
On Thu, Dec 1, 2011 at 7:45 AM, Mark Abraham mark.abra...@anu.edu.au wrote: On 1/12/2011 3:25 AM, lina wrote: The Y-size of the box (1.999239) times the triclinic skew factor (1.00) is smaller than the number of DD cells (2) times the smallest allowed cell size (1.00) I don't

Re: [gmx-users] how to understand this sentence

2011-11-30 Thread lina
/git-build/gromacs/src/gromacs/mdlib/ns.c, line: 2544 Fatal error: One of the box vectors has become shorter than twice the cut-off length or box_yy-|box_zy| or box_zz has become smaller than the cut-off. On Thu, Dec 1, 2011 at 11:38 AM, lina lina.lastn...@gmail.com wrote: On Thu, Dec 1, 2011

Re: [gmx-users] diffusion of the water at the micelle surface

2011-11-26 Thread lina
On Sat, Nov 26, 2011 at 11:17 PM, chris.ne...@utoronto.ca wrote: When people do this for lipid bilayers, they compute depth-dependent diffusion profiles (often diffusion is computed separately for lateral diffusion and diffusion along the bilayer normal). Sounds like you might do something

Re: [gmx-users] Adding ions using genion

2011-11-24 Thread lina
On Thu, Nov 24, 2011 at 5:16 PM, cuong nguyen nvcuon...@gmail.com wrote: Dear, I create a box of water with 10 MIBC molecules on two opposite surfaces. then I used the command grompp -f input_min.mdp -o min.tpr -c box1.g96 to creat .tpr file before using the command genion -s min.tpr -o

Re: [gmx-users] No locks available.

2011-11-14 Thread lina
need more information, please feel free to let me know. Best regards, As you workaround you should be able to run with mdrun -noappend. Roland On Sun, Nov 13, 2011 at 10:43 AM, lina lina.lastn...@gmail.com wrote: Hi, This is the first time I met: Fatal error: Failed to lock: md.log

Re: [gmx-users] Topology dihedral or improper dihedral

2011-11-13 Thread lina
On Sun, Nov 13, 2011 at 10:26 AM, XUEMING TANG yujan2...@gmail.com wrote: Hi there I am trying to build up a topology file for a tetra nitrogen molecule using Gromos UA and OPLS UA force field. Following are the molecules. 1. for     C   |

[gmx-users] No locks available.

2011-11-13 Thread lina
Hi, This is the first time I met: Fatal error: Failed to lock: md.log. No locks available the disk is not saturated, md.log is normal, The job was stopped months ago, and now I planned to resume it with all the necessary files kept intact. Thanks for pointing out which parts I should

Re: [gmx-users] No locks available.

2011-11-13 Thread lina
are you using? As you workaround you should be able to run with mdrun -noappend. Thanks, There is no problem running a mdrun without appending. Best regards, Roland On Sun, Nov 13, 2011 at 10:43 AM, lina lina.lastn...@gmail.com wrote: Hi, This is the first time I met: Fatal error: Failed

Re: [gmx-users] setting working directory

2011-11-01 Thread lina
On Tue, Nov 1, 2011 at 3:33 PM, Efrat Exlrod efrat.exl...@biu.ac.il wrote: Hi There! Is it possible to run mdrun from a shared directory and set the working directory to a local directory on the computer on which it runs, in order to decrease NFS load? Yes. I attached a generic script, you

Re: [gmx-users] lost ngmx

2011-10-31 Thread lina
On Sat, Oct 29, 2011 at 12:51 AM, Victor nicegrom...@live.cl wrote: Hello gmx-users I have  compiled gromacs on Debian/Linux wiht the option --with-x but the ngmx binary has not been generated. I don´t have gnome or kde installed, but I have installed xserver-xorg and I can export VMD with

Re: [gmx-users] problem with Threading during run

2011-10-31 Thread lina
On Mon, Oct 31, 2011 at 9:28 AM, Sanku M msank...@yahoo.com wrote: Hi,  I just compiled gromacs 4.5.4 in a cluster. But, I find that if I try to make use of threading introduced in gromacs 4.5.x series, it does not work.  After issuing command like mdrun -v -s , I expected that for my 8-core

Re: [gmx-users] trjconv and -pbc

2011-10-28 Thread lina
On Fri, Oct 28, 2011 at 12:34 PM, Tsjerk Wassenaar tsje...@gmail.com wrote: Hi Lina, Try a _translational_ fit on the protein, follwed by a pass with -pbc nojump Hope it helps, Hi, Thanks. I tried trjconv_g -fit translation -pbc nojump, ideally it should work. but still not, after I

Re: [gmx-users] trjconv and -pbc

2011-10-28 Thread lina
On Fri, Oct 28, 2011 at 5:37 PM, Tsjerk Wassenaar tsje...@gmail.com wrote: Hi Lina, My previous reply was from before I looked at the graph. Have you considered that the molecule might be taking a stroll and turn back, Ha ... stroll?! or goes to another side of the protein? Have you looked

[gmx-users] trjconv and -pbc

2011-10-27 Thread lina
Hi, I have a problem using trjconv_g -pbc nojump or trjconv_g -pbc nojump -center I even tried the -pbc whole. The system is protein with a small molecular, for the first time period, when I checked on pymol. they are together, but later they apart, after show cell, protein inside the cell,

Re: [gmx-users] trjconv and -pbc

2011-10-27 Thread lina
On Thu, Oct 27, 2011 at 6:11 PM, Marzinek, Jan j.marzine...@imperial.ac.uk wrote: From: gmx-users-boun...@gromacs.org [gmx-users-boun...@gromacs.org] on behalf of lina [lina.lastn...@gmail.com] Sent: Thursday, October 27, 2011 10:47 AM To: Discussion

Re: [gmx-users] trjconv and -pbc

2011-10-27 Thread lina
On Fri, Oct 28, 2011 at 11:47 AM, Mark Abraham mark.abra...@anu.edu.au wrote: On 28/10/2011 2:39 PM, lina wrote: On Thu, Oct 27, 2011 at 6:11 PM, Marzinek, Jan j.marzine...@imperial.ac.uk  wrote: From: gmx-users-boun...@gromacs.org [gmx-users-boun

Re: [gmx-users] trjconv and -pbc

2011-10-27 Thread lina
On Fri, Oct 28, 2011 at 11:48 AM, Tsjerk Wassenaar tsje...@gmail.com wrote: Hi Lina, Make sure to use a reference in which the molecules are together (clustered) the way you want them. I used the initial mdrun .tpr. After checking the generated pdb (total 51 frames), the first 28/29 frames

Re: [gmx-users] Domain decomposition error in alchemical free energy perturbation MD

2011-10-15 Thread lina
On Sat, Oct 15, 2011 at 2:11 PM, Xiaoxiao He xxia...@ust.hk wrote: Dear all, I'm doing an slow-growth alchemical free energy perturbation calculation of the formation of a disulfide bridge between two Cysteines with Gromacs. I've had tried different ways to combine the topology of both state A

Re: [gmx-users] Normal Mode Analysis

2011-10-14 Thread lina
On Sat, Oct 15, 2011 at 2:58 AM, James Starlight jmsstarli...@gmail.com wrote: Dear Gromacs users! I have couple of questions about some Gromacs features. 1- I'm looking for tutorial where I could find clear example of  force fied based Normal Mode Analysis via Gromacs E.g on first step I

Re: [gmx-users] New DSSP vs do_dssp (gromacs-4.5.4)

2011-10-13 Thread lina
On Thu, Oct 13, 2011 at 5:16 PM, Ahmad Randy run_...@yahoo.com wrote: Hi All, I understand that there were already some discussions about new DSSP exec with do_dssp in gromacs-4.5.4. I just want to make clear, is it true that this two DSSP and do_dssp do not compatible each other? I was

Re: [gmx-users] lipid membrane slicing

2011-10-11 Thread lina
On Wed, Oct 12, 2011 at 1:20 AM, Poojari, Chetan c.pooj...@fz-juelich.dewrote: Hi, I have protein completely inserted into lipid membrane and would like to study order parameter around the protein as well as away from the protein. For this I would like to slice my membrane into parts. I

Re: [gmx-users] snap shot

2011-10-10 Thread lina
On Sat, Oct 8, 2011 at 2:21 AM, Nilesh Dhumal ndhu...@andrew.cmu.eduwrote: Hello, I have a system with 128 emi (cations) and 128 Cl (anions). I run the simulation for 20 ns. I want to save snap-shot at 5ns, 10ns, 15ns and 20ns. trjconv use -dt 5000 I don't want to save snap shot for

[gmx-users] A quick Q: How to get the history in make_ndx

2011-10-10 Thread lina
Hi, How do I use the history input in the make_ndx prompt, such as before I input name 32 A2 name 33 A3 up arrow showed me: ^[[A Alt+up arrow showed me: ^[[1;3A Just curious, Thanks, -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users

Re: [gmx-users] Re: topology error

2011-10-10 Thread lina
On Sat, Oct 8, 2011 at 3:10 PM, ITHAYARAJA ithayar...@gmail.com wrote: only 59 particle variation found out of 230 ligand coordinates. On 8 October 2011 12:22, ITHAYARAJA ithayar...@gmail.com wrote: Dear Sir, I am actually simulating my protein with its ligand so I incorporated all

Re: [gmx-users] concentration distribution

2011-09-24 Thread lina
On Sep 25, 2011, at 0:33, raj vvindv.vvi...@gmail.com wrote: Hello, I would like to calculate the concentration distribution of atoms along the x and y axis from the trajectory. Can anybody suggest me a tool to calculate this? g_rdf ?! regards, Raj -- gmx-users mailing list

Re: [gmx-users] error while install GMX4.5.5

2011-09-22 Thread lina
http://www.gromacs.org/Support/Mailing_Lists -- Best Regards, lina -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/Search before posting! Please don't post (un

Re: [gmx-users] diferent version of gcc

2011-09-22 Thread lina
://www.gromacs.org/Support/Mailing_Lists/Search before posting! Please don't post (un)subscribe requests to the list. Use the www interface or send it to gmx-users-requ...@gromacs.org. Can't post? Read http://www.gromacs.org/Support/Mailing_Lists -- Best Regards, lina -- gmx-users mailing listgmx-users

Re: [gmx-users] MD with membrane protein

2011-09-21 Thread lina
works well. -- Best Regards, lina -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/Search before posting! Please don't post (un)subscribe requests to the list. Use

[gmx-users] about non-writing issue

2011-09-18 Thread lina
to each nodes, all is fully running. The storage is NFS, I/O flow can't be choked for hours. Really headache, sometimes it works. I have had no clue about it. Thanks for any suggestions, -- Best Regards, lina -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org

[gmx-users] Re: about non-writing issue

2011-09-18 Thread lina
be some reason there which I don't know. Thanks, On Sun, Sep 18, 2011 at 4:35 PM, lina lina.lastn...@gmail.com wrote: Hi, Very sporadically and also with high frequent, The job I submitted only running without writing (this job is not un-started one, mainly one I stopped and rerun). Before

Re: [gmx-users] Re: about non-writing issue

2011-09-18 Thread lina
just try to figure out slowly. Thanks for your answering, Jianguo -- *From:* lina lina.lastn...@gmail.com *To:* Discussion list for GROMACS users gmx-users@gromacs.org *Sent:* Sunday, 18 September 2011 5:13 PM *Subject:* [gmx-users] Re: about non-writing issue

[gmx-users] How do I examine the results didn't write issue

2011-09-12 Thread lina
, just running. Thanks for providing any clue for me to examine. -- Best Regards, lina -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/Search before posting! Please

Re: [gmx-users] How do I examine the results didn't write issue

2011-09-12 Thread lina
On Mon, Sep 12, 2011 at 8:33 PM, Justin A. Lemkul jalem...@vt.edu wrote: lina wrote: Hi, I am confused, why the job is running, but they did not write the .edr, .log .xtc ... files. Everything showed so normal, just not writing, when I used thread, all is fine, the writing is normal

Re: [gmx-users] How do I examine the results didn't write issue

2011-09-12 Thread lina
On Mon, Sep 12, 2011 at 8:35 PM, Mark Abraham mark.abra...@anu.edu.auwrote: On 12/09/2011 10:23 PM, lina wrote: Hi, I am confused, why the job is running, but they did not write the .edr, .log .xtc ... files. Everything showed so normal, just not writing, when I used thread, all

[gmx-users] how to modify the md. log

2011-09-10 Thread lina
Temperature [lina@hostname You may notice that the [lina@hostname] did not start in a new line. there is md_step31441735.cpt and md_prev.cpt what is the final step stored in the md_prev.cpt? How do I check ? are there some chance to resume? Thanks ahead, Best regards, lina -- gmx-users

[gmx-users] Re: how to modify the md. log

2011-09-10 Thread lina
On Sat, Sep 10, 2011 at 5:05 PM, lina lina.lastn...@gmail.com wrote: Hi, My job terminated due to the storage out of the quote given by administrator, here the md.log is unusual, so when I resume the job, the results won't append on it. but still running... Here is the tail of md.log

Re: [gmx-users] radial distribution function

2011-09-10 Thread lina
On Sat, Sep 10, 2011 at 10:00 PM, Moeed lecie...@googlemail.com wrote: Thank you for your input. I am going to run for another 15 ns to see if the little jumps vanish. Best, g_rdf -bin -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users

Re: [gmx-users] how to modify the md. log

2011-09-10 Thread lina
On Sat, Sep 10, 2011 at 8:45 PM, Justin A. Lemkul jalem...@vt.edu wrote: lina wrote: Hi, My job terminated due to the storage out of the quote given by administrator, here the md.log is unusual, so when I resume the job, the results won't append on it. but still running... Here

[gmx-users] md.mdp file GPU one

2011-09-09 Thread lina
Hi, are there someone love to share one md.mdp file for GPU version? Thanks ahead, -- Best Regards, lina -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/Search

Re: [gmx-users] md.mdp file GPU one

2011-09-09 Thread lina
On Fri, Sep 9, 2011 at 8:48 PM, Justin A. Lemkul jalem...@vt.edu wrote: lina wrote: Hi, are there someone love to share one md.mdp file for GPU version? All the details are here: http://www.gromacs.org/**Downloads/Installation_** Instructions/GPUs?highlight=**gpuhttp

Re: [gmx-users] radial distribution function

2011-09-09 Thread lina
? Read http://www.gromacs.org/Support/Mailing_Lists -- Best Regards, lina -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/Search before posting! Please don't post

Re: [gmx-users] no output in g_dist

2011-09-08 Thread lina
! Please don't post (un)subscribe requests to the list. Use the www interface or send it to gmx-users-requ...@gromacs.org. Can't post? Read http://www.gromacs.org/Support/Mailing_Lists -- Best Regards, lina -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman

Re: [gmx-users] termini modification

2011-08-27 Thread lina
://www.gromacs.org/Support/Mailing_Lists -- Best Regards, lina -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/Search before posting! Please don't post (un

Re: [gmx-users] Regarding g_sham

2011-08-13 Thread lina
-- Best Regards, lina -- gmx-users mailing listgmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/Search before posting! Please don't post (un)subscribe requests to the list. Use the www

Re: [gmx-users] mdrun crashes with 'One or more interactions were multiple assigned in the domain decompostion'

2011-08-12 Thread lina
at http://www.gromacs.org/Support/Mailing_Lists/Search before posting! Please don't post (un)subscribe requests to the list. Use the www interface or send it to gmx-users-requ...@gromacs.org. Can't post? Read http://www.gromacs.org/Support/Mailing_Lists -- Best Regards, lina -- gmx-users

[gmx-users] how to calculate the conc in the genion

2011-08-11 Thread lina
the manual, ...the specified concentration as computed from the volume of the cell... the cell? Has anyone tried to calculate the concentration back? ( I guess might the way I calculate was wrong? the Avogadro's Constant = 6.0221415 × 10^23 mol-1) Thanks with best regards, lina -- gmx-users

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