Re: [gmx-users] Chain merging problem (pdb2gmx)

2006-04-26 Thread Florian Haberl
hi, On Tuesday 25 April 2006 22:28, Ashutosh Jogalekar wrote: Hello I have three peptide strands with the sequence HHQALVFFA. I am trying to create a .gro file of these. But I don' want to merge these chains together, as the N termini are not capped (NH3+) When I do pdb2gmx, even when I am

Re: [gmx-users] Gromacs-3.3.1 installation

2006-04-26 Thread Erik Lindahl
Hi,You should never install software in the same directory as where you are building in, in particular when it is configured with GNU tools.Cheers,ErikOn Apr 26, 2006, at 9:27 AM, Akshay Patny wrote: Hi  I am trying to install Gromacs-3.3.1 The machine is SGI Altix and the output of the uname

Re: [gmx-users] Gromacs-3.3.1 installation

2006-04-26 Thread Florian Haberl
hi, On Wednesday 26 April 2006 09:27, Akshay Patny wrote: Hi I am trying to install Gromacs-3.3.1 The machine is SGI Altix and the output of the uname -a for machine is: Linux redwood 2.6.5-7.244-sn2 #1 SMP Mon Dec 12 18:32:25 UTC 2005 ia64 ia64 ia64 GNU/Linux I do not have root

[gmx-users] Gromacs-3.3.1 installation

2006-04-26 Thread Akshay Patny
Hi I now tried to install gromacs in a separate directory and not the source tree which is: /work1/r0914/gromacs/ I got following error while Make cc -DHAVE_CONFIG_H -I. -I. -I../../../src -I/usr/X11R6/include

Re: [gmx-users] Gromacs-3.3.1 installation

2006-04-26 Thread Mark Abraham
Akshay Patny wrote: Hi I now tried to install gromacs in a separate directory and not the source tree which is: Make sure you do make clean (or maybe make distclean, not sure, try the former first) before the new ./configure Mark ___ gmx-users

[gmx-users] LINCS Error in Gromacs-3.3.1 in pr simulation

2006-04-26 Thread raja
Dear all, I have been trying to simulate various mutant models (single mutant) of a enzyme. I am successfully finished simulation of 3 variants including wild type (So for finished up to position restraints of all variants). In one mutation involving Ala in requsite

[gmx-users] Coul-LR in PME and in Reaction Field

2006-04-26 Thread pascal . baillod
Hi everybody! Some more electrostatic questions, if I may.. 1) I think I understood the meaning of the coul-LR term now, but would like to be sure.. The Coul-LR term is only printed in PME runs if rcoul rlist. In PME, coul-LR would be the (short range) real sum term computed between rlist and

RE: [gmx-users] comm-mode = Angular

2006-04-26 Thread Naser, Md Abu
Hi Tsjerk, I have been wondering whether Andrea Amadei and coworkers' method ( J. Chem. Phys. 112(1) pp. 9-23)has beenimplemented in Gromacs yet. With regards, Abu Naser School Of Life Sciences Heriot-Watt University Edinburgh EH14 4AS Email: [EMAIL PROTECTED] Phone: +44(0)1314518265

Re: [gmx-users] comm-mode = Angular

2006-04-26 Thread Tsjerk Wassenaar
Hi Abu,In fact, I have it implemented in two versions (3.1.4 and 3.2.1), but haven't contributed it to the official code yet. At this point I don't have the time either :S However, you can download my versions at http://md.chem.rug.nl/~tsjerk/GMX/Cheers,TsjerkOn 4/26/06, Naser, Md Abu [EMAIL

Re: [gmx-users] comm-mode = Angular

2006-04-26 Thread Tsjerk Wassenaar
Hi Abu,Indeed. You have to add a parameter rototr = yes. Note that the changes in the .tpr file make it impossible to use these .tpr with other versions of gromacs and vice versa. Besides, you need a reference structure for the removal of the rotation/translation. This file has a fixed name:

[gmx-users] Benching against different compilers - Help needed

2006-04-26 Thread Jones de Andrade
Hi all. Well, some time ago I decided to bench gromacs on AMD64 machines compiled with different compilers (both single and double precision, both internal and external blas and lapack, just FFTw 3 for fourier) in order to see which one performs better. To time, I have available GCC, PGI and

Re: [gmx-users] error while running Energy minimisatio mdrun

2006-04-26 Thread wei-xin xu
I could only tell you the same problem met by myself. First, it happened as you described. I checked everyting concerned. But nothing seemd abnormal . At last, I changed the node of cluster on which i performed EM. Then, you know, it works well. I guess that maybe it also relates to the

[gmx-users] gromacs installation on True64 Unix system

2006-04-26 Thread Lei Zhou
Dear Gmx-users, I am trying to install the double precision of gromacs (3.3.1) on a True64 Unix system. However, there is always an error during the precess of compiling. Here is the tail of the config.log: #define PACKAGE gromacs #define PACKAGE_BUGREPORT gmx-users@gromacs.org #define

[gmx-users] afm pulling

2006-04-26 Thread Marta Murcia
Dear all, I am simulating an unbinding process with the pull code (afm option). I've been reading previous posts about this option and I just wanted to clarify some ideas and ask some questions. There are: 1-The pulling can be done choosing two different molecules. Why a particular group within

[gmx-users] 3.3.1 installation on True64 Unix system

2006-04-26 Thread Lei Zhou
Dear GMX-users, Here are the script I used to install the GROMACS-3.3.1 double precision on a True64 Unix system. I installed fftw-3.0.1 first and it was successful. ./configure --enable-float --enable-type-prefix; make; make install ./configure --enable-type-prefix; make; make install Then I

Re: [gmx-users] afm pulling

2006-04-26 Thread Emily Walton
Hi, Dear all, I am simulating an unbinding process with the pull code (afm option). I've been reading previous posts about this option and I just wanted to clarify some ideas and ask some questions. There are: 1-The pulling can be done choosing two different molecules. Why a particular group