Re: [gmx-users] trjorder

2013-03-13 Thread Justin Lemkul
On 3/13/13 1:32 AM, Nidhi Katyal wrote: Dear all I would like to know the number of oxygen atoms of my co-solvent molecules which are around 0.3nm of the protein in the last few ns. I have read the manual and found that trjorder could serve the purpose. So i have first created index file

[gmx-users] trjorder

2013-03-12 Thread Nidhi Katyal
Dear all I would like to know the number of oxygen atoms of my co-solvent molecules which are around 0.3nm of the protein in the last few ns. I have read the manual and found that trjorder could serve the purpose. So i have first created index file containing all the oxygen atoms of my co-solvent

[gmx-users] trjorder and index

2011-06-28 Thread Sanku M
Hi, I am trying to use trjorder command to generate a sorted trajectory where all the water molecules are certain distance away. I can use the trjorder command to generate the sorted trajectory where all waters are sorted based on distance but I am looking for method for creating a index

Re: [gmx-users] trjorder and index

2011-06-28 Thread Justin A. Lemkul
Sanku M wrote: Hi, I am trying to use trjorder command to generate a sorted trajectory where all the water molecules are certain distance away. I can use the trjorder command to generate the sorted trajectory where all waters are sorted based on distance but I am looking for method for

Re: [gmx-users] trjorder not working

2011-05-06 Thread shivangi nangia
Thanks Justin, that was helpful. I have a following question. Since in my system I have both methanol and water and I want to order both of them ( my eventual aim to make a sphere), is there is way to override -na option ( for water na 4, methanol 3). Is there is way that all the components of

Re: [gmx-users] trjorder not working

2011-05-06 Thread Justin A. Lemkul
shivangi nangia wrote: Thanks Justin, that was helpful. I have a following question. Since in my system I have both methanol and water and I want to order both of them ( my eventual aim to make a sphere), is there is way to override -na option ( for water na 4, methanol 3). Is there is way

Re: [gmx-users] trjorder not working

2011-05-05 Thread shivangi nangia
Hello, Came back to the set of calculations I was doing few days back. I have a box of water (TIP4P), methanol, protein and DHB anions. I minimized this system. Trying to use trjorder for water molecules with respect to the protein (eventually I want to make a sphere by ordering and getting

Re: [gmx-users] trjorder not working

2011-05-05 Thread Justin A. Lemkul
shivangi nangia wrote: Hello, Came back to the set of calculations I was doing few days back. I have a box of water (TIP4P), methanol, protein and DHB anions. I minimized this system. Trying to use trjorder for water molecules with respect to the protein (eventually I want to make a

[gmx-users] trjorder not working

2011-04-28 Thread shivangi nangia
Hello all, I am trying to order the TIP4P water molecules in my system with respect to the polypeptide in my system. The command I am using is: trjorder -f shape.gro -s shape.tpr -da 0 -na 4 -o ordered.gro This runs without any error and ordered.gro is generated with random sequence of water

Re: [gmx-users] trjorder not working

2011-04-28 Thread Mark Abraham
On 4/29/2011 4:08 AM, shivangi nangia wrote: Hello all, I am trying to order the TIP4P water molecules in my system with respect to the polypeptide in my system. The command I am using is: trjorder -f shape.gro -s shape.tpr -da 0 -na 4 -o ordered.gro This runs without any error and

Re: [gmx-users] trjorder not working

2011-04-28 Thread shivangi nangia
Hello, The manual explaining trjorder says: trjorder orders molecules according to the smallest distance to atoms in a reference group or on z-coordinate (with option -z). With distance ordering, it will ask for a group of reference atoms and a group of molecules. For each frame of the

Re: [gmx-users] trjorder not working

2011-04-28 Thread Mark Abraham
On 4/29/2011 11:29 AM, shivangi nangia wrote: Hello, The manual explaining trjorder says: trjorder orders molecules according to the smallest distance to atoms in a reference group or on z-coordinate (with option -z). With distance ordering, it will ask for a group of reference atoms and a

[gmx-users] trjorder, what and how does es count (amount solvent atoms or molecules)?

2011-03-12 Thread Henri Mone
Dear Gromacs Users, I'm using trjorder with the following options: $ trjorder -f systemWithSolv.xtc -n system.atom.ndx -s system.pdb -r 0.35 -nshell system0.35.nshell.xvg As the first group I select all the atoms of a single TYR residue, which is part of a larger protein. As the second group I

Re: [gmx-users] trjorder, what and how does es count (amount solvent atoms or molecules)?

2011-03-12 Thread Justin A. Lemkul
Henri Mone wrote: Dear Gromacs Users, I'm using trjorder with the following options: $ trjorder -f systemWithSolv.xtc -n system.atom.ndx -s system.pdb -r 0.35 -nshell system0.35.nshell.xvg As the first group I select all the atoms of a single TYR residue, which is part of a larger protein.

[gmx-users] trjorder problems

2008-05-16 Thread cfgauna
Hi all: I am trying to know how many and which molecules of solvent are near my system, I read the manual and I found that one can do this using trjorder, but I can not do this with my Gromacs version 3.3.2 beacause in this version there is a problem and one can not use options -o and -r

Re: [gmx-users] trjorder problems

2008-05-16 Thread Mark Abraham
[EMAIL PROTECTED] wrote: Hi all: I am trying to know how many and which molecules of solvent are near my system, I read the manual and I found that one can do this using trjorder, but I can not do this with my Gromacs version 3.3.2 beacause in this version there is a problem and one can not

Re: [gmx-users] trjorder does not write trajectory file

2007-11-12 Thread Dmytro Kovalskyy
Dmytro Kovalskyy wrote: It works fine for me under 3.3.1 - what command line are you issuing? trjorder -f traj.xtc -s topol.tpr -o 5A -nshell 5A -r 0.5 Thanks, this work for me. However, It is not obvious from the help. An output trajectory is not defined as Option and i supposed it is written

Re: [gmx-users] trjorder does not write trajectory file

2007-11-11 Thread Dmytro Kovalskyy
It works fine for me under 3.3.1 - what command line are you issuing? trjorder -f traj.xtc -s topol.tpr -o 5A -nshell 5A -r 0.5 -Justin Quoting Dmytro Kovalskyy [EMAIL PROTECTED]: Trjorder does not write trajectory file, only nshell.xvg This is true for 3.3.2 and 3.3.1 versions. Dima

Re: [gmx-users] trjorder does not write trajectory file

2007-11-11 Thread Justin A. Lemkul
Use the -na and -da flags. trjorder doesn't know how to order the molecules without these. -Justin Quoting Dmytro Kovalskyy [EMAIL PROTECTED]: It works fine for me under 3.3.1 - what command line are you issuing? trjorder -f traj.xtc -s topol.tpr -o 5A -nshell 5A -r 0.5 -Justin

Re: [gmx-users] trjorder does not write trajectory file

2007-11-11 Thread Mark Abraham
Dmytro Kovalskyy wrote: It works fine for me under 3.3.1 - what command line are you issuing? trjorder -f traj.xtc -s topol.tpr -o 5A -nshell 5A -r 0.5 Reading the source, both -nshell and -r enforce no trajectory output. Mark ___ gmx-users mailing

[gmx-users] trjorder does not write trajectory file

2007-11-10 Thread Dmytro Kovalskyy
Trjorder does not write trajectory file, only nshell.xvg This is true for 3.3.2 and 3.3.1 versions. Dima ___ gmx-users mailing listgmx-users@gromacs.org http://www.gromacs.org/mailman/listinfo/gmx-users Please search the archive at

Re: [gmx-users] trjorder does not write trajectory file

2007-11-10 Thread Justin A. Lemkul
It works fine for me under 3.3.1 - what command line are you issuing? -Justin Quoting Dmytro Kovalskyy [EMAIL PROTECTED]: Trjorder does not write trajectory file, only nshell.xvg This is true for 3.3.2 and 3.3.1 versions. Dima ___ gmx-users