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

Re: [gmx-users] g_tcaf segmentation fault

2012-09-26 Thread lina
the full 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 έγραψε: > > On Thursday 27,September,2012 12:13 AM, Stelios Karozis wrote: >> Th

Re: [gmx-users] g_tcaf segmentation fault

2012-09-26 Thread lina
short time period. namely -e 200 to see what's going on. > Ο χρήστης lina 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 (3

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.t

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

2012-04-16 Thread lina
On Mon, Apr 16, 2012 at 11:01 PM, sai nitin 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 > > But when

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 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 acids? In pdb2gmx -h

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 wrote: > > > On 05/04/12, lina wrote: > > On Thu, Apr 5, 2012 at 4:42 PM, Peter C. Lai wrote: >> trjcat -settime or trjconv -t0 > > Thank you, a further question, a trjcat-ed  xtc file, which timestamp like > >

[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] 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 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 md_0_1_noPBC.xtc -pbc mol -u

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

2012-04-05 Thread lina
4PM +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] 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 a

Re: [gmx-users] em fatal error!

2012-04-02 Thread lina
On Mon, Apr 2, 2012 at 5:27 PM, ankita oindrila 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 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 logRemd_20ns.log -v -e > ed

Re: [gmx-users] Generating topology

2012-03-21 Thread lina
On Thu, Mar 22, 2012 at 11:54 AM, Spring buds 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 other. is it > possib

Re: [gmx-users] g_dist without output file

2012-03-10 Thread lina
On Sat, Mar 10, 2012 at 10:23 PM, Atila Petrosian 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-

Re: [gmx-users] g_dist without output file

2012-03-10 Thread lina
On Sat, Mar 10, 2012 at 10:23 PM, Atila Petrosian 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 1.8202 (nm) t

Re: [gmx-users] g_dist without output file

2012-03-10 Thread lina
On Sat, Mar 10, 2012 at 9:17 PM, Atila Petrosian 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 termin

Re: [gmx-users] g_dist without output file

2012-03-10 Thread lina
On Sat, Mar 10, 2012 at 7:14 PM, Atila Petrosian 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 reason of this case?

Re: [gmx-users] dssp and gromacs version

2012-03-02 Thread lina
On Fri, Mar 2, 2012 at 3:55 PM, Mark Abraham 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, > > > T

[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 posti

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

2012-02-29 Thread lina
On 1 Mar, 2012, at 1:01, Steven Neumann 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 (system). > trjconv -

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 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 for sharing, Best r

[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 http://www.gromacs.org/Support/Mailing_L

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 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 errors. The steps follow

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 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 software. excel.

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

2012-02-09 Thread lina
On Thu, Feb 9, 2012 at 8:44 PM, 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 order to obtain a

Re: [gmx-users] trjconv select group

2012-02-03 Thread lina
onv -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 mailto:lina.lastn...@gmail.com>>

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 mailto:mark.abra...@anu.edu.au>>

Re: [gmx-users] reg. error

2012-02-02 Thread lina
On Fri, Feb 3, 2012 at 12:54 PM, Vishwambhar Bhandare 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 A 1 was n

Re: [gmx-users] Minimization Problems

2012-02-01 Thread lina
On Thu, Feb 2, 2012 at 12:36 PM, Alex Seling 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 the tab

Re: [gmx-users] simulation killed

2012-01-30 Thread lina
On Mon, Jan 30, 2012 at 9:22 PM, Justin A. Lemkul 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 t

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 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 >

Re: [gmx-users] Trajectory

2012-01-30 Thread lina
On Mon, Jan 30, 2012 at 5:43 PM, Steven Neumann 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 mdnojump.xtc -

Re: [gmx-users] simulation killed

2012-01-29 Thread lina
On Mon, Jan 30, 2012 at 1:18 AM, murat özçelik 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 solve is 1211%. >

Re: [gmx-users] umbrella-drug

2012-01-28 Thread lina
On Sat, Jan 28, 2012 at 9:17 PM, parto haghighi 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 membrane but gromacs pus

[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 http://www.gromacs.org/Support/Mailing

Re: [gmx-users] Installing & uninstalling of gromacs

2012-01-23 Thread lina
On Tue, Jan 24, 2012 at 11:42 AM, Spring buds 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//groma

Re: [gmx-users] Installing & uninstalling of gromacs

2012-01-23 Thread lina
On 24 Jan, 2012, at 1:53, Spring buds 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 laptop is a dual

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 wrote: > > > lina wrote: >> >> On Mon, Jan 23, 2012 at 10:01 AM, Gianluca Interlandi >> wrote: >>> >>> Dear gromacs users list, >>> >>> I noticed that gromacs can perform simulation

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 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 traj1: >   for each fram

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

2012-01-23 Thread lina
On Mon, Jan 23, 2012 at 10:01 AM, Gianluca Interlandi 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 amber03.ff/forcefield.itp ambe

[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, Bes

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 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 > To: Discussion list

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 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, b

[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) usbfs

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 loadi

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 I

[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 11:26 PM, Justin A. Lemkul wrote: > > > lina wrote: >> >> On Thu, Dec 8, 2011 at 9:50 PM, Gianluca Santoni >> wrote: >>> >>> Hi gmx_users, >>> is there any tutorial for implicit solvent simulation available? >> &

Re: [gmx-users] Implicit solvent tutorial

2011-12-08 Thread lina
On Thu, Dec 8, 2011 at 9:50 PM, Gianluca Santoni 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 important to relax the sy

Re: [gmx-users] Convert xpm to matrix

2011-12-04 Thread lina
On Sun, Dec 4, 2011 at 3:04 PM, Alex Jemulin 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@gromacs.org > http:

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 wrote: > On Thu, Dec 1, 2011 at 7:45 AM, Mark Abra

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

2011-11-30 Thread lina
On Thu, Dec 1, 2011 at 7:45 AM, Mark Abraham 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) &

[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 wrote: > The Y-size of the box (1.999239) times the triclinic skew factor > (1.00) is s

[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 editconf

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, 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 similar. I doubt that

Re: [gmx-users] Adding ions using "genion"

2011-11-24 Thread lina
On Thu, Nov 24, 2011 at 5:16 PM, cuong nguyen 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 add.gro > -nname Cl

Re: [gmx-users] No locks available.

2011-11-14 Thread lina
f you 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 wrote: >> >> Hi, >> >> This is the first time I met: >

Re: [gmx-users] No locks available.

2011-11-13 Thread lina
MACS 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 wrote: >> >> Hi, >> >> This

[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 examine,

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

2011-11-13 Thread lina
On Sun, Nov 13, 2011 at 10:26 AM, XUEMING TANG 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 >   | >  A.  C-C-C

Re: [gmx-users] setting working directory

2011-11-01 Thread lina
On Tue, Nov 1, 2011 at 3:33 PM, Efrat Exlrod 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 can modify from

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

2011-10-31 Thread lina
On Mon, Oct 31, 2011 at 9:28 AM, Sanku M 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 > processor whic

Re: [gmx-users] lost ngmx

2011-10-31 Thread lina
On Sat, Oct 29, 2011 at 12:51 AM, Victor 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 ssh. > Do I need

Re: [gmx-users] trjconv and -pbc

2011-10-28 Thread lina
On Fri, Oct 28, 2011 at 5:37 PM, Tsjerk Wassenaar 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 yo

Re: [gmx-users] trjconv and -pbc

2011-10-28 Thread lina
On Fri, Oct 28, 2011 at 12:34 PM, Tsjerk Wassenaar 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, af

Re: [gmx-users] trjconv and -pbc

2011-10-27 Thread lina
On Fri, Oct 28, 2011 at 11:48 AM, Tsjerk Wassenaar 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 fra

Re: [gmx-users] trjconv and -pbc

2011-10-27 Thread lina
On Fri, Oct 28, 2011 at 11:47 AM, Mark Abraham wrote: > On 28/10/2011 2:39 PM, lina wrote: >> >> On Thu, Oct 27, 2011 at 6:11 PM, Marzinek, Jan >>  wrote: >>> >>> >>> From: gmx-users-boun...@gromacs.org

Re: [gmx-users] trjconv and -pbc

2011-10-27 Thread lina
On Thu, Oct 27, 2011 at 6:11 PM, Marzinek, Jan 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: Discussio

[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, wh

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 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 and > st

Re: [gmx-users] Normal Mode Analysis

2011-10-14 Thread lina
On Sat, Oct 15, 2011 at 2:58 AM, James Starlight 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 would like to

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 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 running in Ub

Re: [gmx-users] lipid membrane slicing

2011-10-11 Thread lina
On Wed, Oct 12, 2011 at 1:20 AM, Poojari, Chetan wrote: > 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 tried the followi

Re: [gmx-users] Re: topology error

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

[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 Pl

Re: [gmx-users] snap shot

2011-10-10 Thread lina
On Sat, Oct 8, 2011 at 2:21 AM, Nilesh Dhumal wrote: > 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 128 ion-pairs. H

Re: [gmx-users] MD with membrane protein

2011-10-03 Thread lina
Could you write me which are the commands to execute up to MD run? > The links Justin provided are very useful. It's not a bad idea to do some tutor to be familiar with those procedures. > > Bests > > 2011/9/22 lina > >> On Thu, Sep 22, 2011 at 11:34 AM, elisa carl

Re: [gmx-users] concentration distribution

2011-09-24 Thread lina
On Sep 25, 2011, at 0:33, raj 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 listgmx-users@gromac

Re: [gmx-users] diferent version of gcc

2011-09-22 Thread lina
ailman/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 interface or send it to gmx-users-requ...@gromacs.org. > Can't post? Read http://www.g

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

2011-09-22 Thread lina
st. 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/listinfo/gmx-users Please search the ar

Re: [gmx-users] MD with membrane protein

2011-09-21 Thread lina
B93SVRfpVVg3ZmUxM2ExOTctYTJlNC00MzAxLWI4ZWItNDI2MGM4OThmN2Nj&hl=en_GB mdrun_g -v -deffnm em 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/Ma

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

2011-09-18 Thread lina
l root again. So just try to figure out slowly. Thanks for your answering, > > Jianguo > > > -- > *From:* lina > *To:* Discussion list for GROMACS users > *Sent:* Sunday, 18 September 2011 5:13 PM > *Subject:* [gmx-users] Re: about non-writ

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

2011-09-18 Thread lina
some reason there which I don't know. Thanks, On Sun, Sep 18, 2011 at 4:35 PM, lina 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). >

[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.gromac

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 wrote: > 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 no

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 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,

[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 to modify the md. log

2011-09-10 Thread lina
On Sat, Sep 10, 2011 at 8:45 PM, Justin A. Lemkul 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

Re: [gmx-users] radial distribution function

2011-09-10 Thread lina
On Sat, Sep 10, 2011 at 10:00 PM, Moeed 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 Please search the ar

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

2011-09-10 Thread lina
On Sat, Sep 10, 2011 at 5:05 PM, 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 is the

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

2011-09-10 Thread lina
n. Total EnergyTemperature [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, l

Re: [gmx-users] radial distribution function

2011-09-09 Thread lina
se 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/listinfo/gmx-users Please search the arc

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 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

[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] no output in g_dist

2011-09-08 Thread lina
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 interface or send it to gmx-users-requ...@gromacs.org. > Can

Re: [gmx-users] termini modification

2011-08-27 Thread lina
macs.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-

Re: [gmx-users] Regarding g_sham

2011-08-13 Thread lina
nd 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/listinfo/gmx-users Please search the archive at http://www.gromacs.org/Support/Ma

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

2011-08-12 Thread lina
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/lis

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