[gmx-users] Re:Re: Re: Average box size

2011-01-06 Thread Navjeet Ahalawat
27;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 > >> > > > > -- > > Tsjerk A. Wassenaar, Ph.D. > > > >

Re: [gmx-users] Re:Re: Re: Average box size

2011-01-06 Thread Tsjerk Wassenaar
; If Box-X Box-Y Box-Z represent average value of  a b c then volume >> >>> does not correspond to my triclinic box because its just >> >>> multiplication of Box-X Box-Y Box-Z. So Please can anybody help me >> >>> which volume should I consider for next NVT productio

[gmx-users] Question

2011-01-06 Thread Thomas Koller
Hello, running grompp gives me this error: Program grompp, VERSION 4.0.7 Source code file: ../../../../src/kernel/convparm.c, line: 325 Fatal error: unknown function type 20 in ../../../../src/kernel/convparm.c line 326 The two lines 325 and 326 of convparm.c are: break; case F_VSITE2: What

Re: [gmx-users] Sampling windows

2011-01-06 Thread Gavin Melaugh
Hi Xavier Thanks very much for your time. That has mad things very clear Gavin Avier Periole wrote: > > On Jan 5, 2011, at 6:03 PM, Gavin Melaugh wrote: > >> Hi Xavier >> >> Many thanks. Two more quick questions (both refering to barrier region): >> Does the value of the force constant affect th

[gmx-users] Re: [ atomtypes ] are not case sensitive?

2011-01-06 Thread Alan Wilter Sousa da Silva
Dear GMX list, It's more the 2 years ago and now with my gmx.top file containing: [ atomtypes ] ;name bond_type mass charge ptype sigma epsilon Amb CA CA 0.0 0.0 A 3.39967e-01 3.59824e-01 ; 1.91 0.0860 caca 0. 0.

[gmx-users] methanol simulation

2011-01-06 Thread mustafa bilsel
Hi all, I have the following error in grompp before energy minimization: No such moleculetype SOL I have used grep to count the methanol molecules and added SOL 291 comment in .top file to tell the number of methanols. What is missing there? Note: I have used pdb2gmx -f xxx.pdb , that is, I haven

Re: [gmx-users] methanol simulation

2011-01-06 Thread Mark Abraham
On 6/01/2011 10:35 PM, mustafa bilsel wrote: Hi all, I have the following error in grompp before energy minimization: No such moleculetype SOL I have used grep to count the methanol molecules and added SOL 291 comment in .top file to tell the number of methanols. What is missing there? Note: I

Re: [gmx-users] Question

2011-01-06 Thread Justin A. Lemkul
Thomas Koller wrote: Hello, running grompp gives me this error: Program grompp, VERSION 4.0.7 Source code file: ../../../../src/kernel/convparm.c, line: 325 Fatal error: unknown function type 20 in ../../../../src/kernel/convparm.c line 326 The two lines 325 and 326 of convparm.c are: break

Re: [gmx-users] Question

2011-01-06 Thread Mark Abraham
On 6/01/2011 8:28 PM, Thomas Koller wrote: Hello, running grompp gives me this error: Program grompp, VERSION 4.0.7 Source code file: ../../../../src/kernel/convparm.c, line: 325 Fatal error: unknown function type 20 in ../../../../src/kernel/convparm.c line 326 The two lines 325 and 326 of c

Re: [gmx-users] Question

2011-01-06 Thread Mark Abraham
On 6/01/2011 8:28 PM, Thomas Koller wrote: Hello, running grompp gives me this error: Program grompp, VERSION 4.0.7 Source code file: ../../../../src/kernel/convparm.c, line: 325 Fatal error: unknown function type 20 in ../../../../src/kernel/convparm.c line 326 The two lines 325 and 326 of c

Re: [gmx-users] so difficult problem

2011-01-06 Thread mohsen ramezanpour
Dear Amit I entered these commands for rotating box: editconf -f conf.gro -o output.pdb -rotate 0 0 25.4 and then: editconf -f output.pdb -o newbox.pdb -rotate 0 127.67548 0 as a result my molecul is located out of box totally,of course drug and protein are bind to eachother ye

Re: [gmx-users] so difficult problem

2011-01-06 Thread Tsjerk Wassenaar
Hi Mohsen, I think rotating a molecule with editconf will not rotate the box. Then again, if it did, it would result in a box violating Gromacs requirements. Either way, it's not going to work like that. Build a new box after rotation... And have a good look at what you're actually trying now by t

[gmx-users] methanol simulation

2011-01-06 Thread mustafa bilsel
Dear Mark, so, what should I do? mustafa -- 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.

Re: [gmx-users] methanol simulation

2011-01-06 Thread Justin A. Lemkul
mustafa bilsel wrote: Dear Mark, so, what should I do? In the future, it would be helpful to reply to the original thread instead of starting a new one. You said you added a line "SOL 291" to your [molecules] directive. That would imply that you named your methanol [moleculetype] SOL.

[gmx-users] methanol simulation error

2011-01-06 Thread mustafa bilsel
Hi all, I try to make a simulation in methanol. I use gromos43a1 forcefield. My command follow, pdb2gmx -f xxx.pdb editconf -f conf.gro -bt dodecahedron -d 0.8 -o box.gro genbox -cp box.gro -cs methanol216.gro -p topol.top -o solvated.gro When grompp for minimization it gives an error: Atomtype CM

Re: [gmx-users] methanol simulation error

2011-01-06 Thread wibke . sudholt
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Re: [gmx-users] methanol simulation error

2011-01-06 Thread Justin A. Lemkul
mustafa bilsel wrote: Hi all, I try to make a simulation in methanol. I use gromos43a1 forcefield. My command follow, pdb2gmx -f xxx.pdb editconf -f conf.gro -bt dodecahedron -d 0.8 -o box.gro genbox -cp box.gro -cs methanol216.gro -p topol.top -o solvated.gro When grompp for minimization it g

Re: [gmx-users] methanol simulation error

2011-01-06 Thread Mark Abraham
On 7/01/2011 12:31 PM, mustafa bilsel wrote: Hi all, I try to make a simulation in methanol. I use gromos43a1 forcefield. My command follow, pdb2gmx -f xxx.pdb editconf -f conf.gro -bt dodecahedron -d 0.8 -o box.gro genbox -cp box.gro -cs methanol216.gro -p topol.top -o solvated.gro When grompp

RE: [gmx-users] methanol simulation error

2011-01-06 Thread Dallas Warren
Please copy and paste in here the contents of your .top file. Catch ya, Dr. Dallas Warren Medicinal Chemistry and Drug Action Monash Institute of Pharmaceutical Sciences, Monash University 381 Royal Parade, Parkville VIC 3010 dallas.war...@monash.edu +61 3 9903 9304

[gmx-users] trjconv with multiple chains problem

2011-01-06 Thread yuanyuan wang
dear all, I am doing a simulation that have many chains in a box , and I can find a center for them after serval tries. I use almost every option of trjconv,-pbc mol,atom,res,whole,nojump , -ur compact, -center , -box to got bigger box, and -boxcenter, -fit .. still som

Re: [gmx-users] trjconv with multiple chains problem

2011-01-06 Thread Justin A. Lemkul
yuanyuan wang wrote: dear all, I am doing a simulation that have many chains in a box , and I can find a center for them after serval tries. I use almost every option of trjconv,-pbc mol,atom,res,whole,nojump , -ur compact, -center , -box to got bigger box, and -boxcenter,

[gmx-users] trjconv with multiple chains

2011-01-06 Thread yuanyuan wang
dear all, I am doing a simulation that have many chains in a box , and I can find a center for them after serval tries. I use almost every option of trjconv,-pbc mol,atom,res,whole,nojump , -ur compact, -center , -box to got bigger box, and -boxcenter, -fit .. still som