Re: [gmx-users] soft-core and coulomb transformation

2007-11-09 Thread bharat v. adkar
hi, i am pasting the xmgrace file for the both forward and reverse transformation of charge modification for Ala->Gly mutation. The simulations are performed in water. when you open the file with xmgrace, you can clearly see the behaviour what i was describing in previous mails. bharat

Re: [gmx-users] grompp doesn't process topology file of a DNA fragment using ffamber ports for gromacs

2007-11-09 Thread jantonioms J. A. Mondragon S
it seems there's a problem with my compiler. I succesfully run grompp in another computer with gromacs distribution. I compare and check the two ggc version. On Nov 9, 2007 7:10 PM, Mark Abraham <[EMAIL PROTECTED]> wrote: > > > I installed ffamber ports for gromacs, generated gro and topology > >

Re: [gmx-users] grompp doesn't process topology file of a DNA fragment using ffamber ports for gromacs

2007-11-09 Thread Mark Abraham
> I installed ffamber ports for gromacs, generated gro and topology > files for a DNA structure with pdb2gmx, a box with editconf and added > solvation with genbox. When I try to run grompp i obtain these errors: > > > checking input for internal consistency... > calling cpp -traditional... > proce

Re: [gmx-users] coordinate files for molecules consisting of new (non-standard) residues

2007-11-09 Thread Mark Abraham
> Dear gromacs users, > > > > I am trying to set up a system with new (non-standard) residue blocks to > study polymers and polymer-protein conjugates; however we will not have > pdb > files of molecules that we want to study. Jumping straight in the deep end is a recipe for frustration. Make sure

[gmx-users] grompp doesn't process topology file of a DNA fragment using ffamber ports for gromacs

2007-11-09 Thread jantonioms J. A. Mondragon S
I installed ffamber ports for gromacs, generated gro and topology files for a DNA structure with pdb2gmx, a box with editconf and added solvation with genbox. When I try to run grompp i obtain these errors: checking input for internal consistency... calling cpp -traditional... processing topology

Re: [gmx-users] mdrun error

2007-11-09 Thread Mark Abraham
> > hi i am trying to run mdrun for protein in membrane system. When i run > mdrun i get a warning Check out the wiki link Justin provided. Also read http://wiki.gromacs.org/index.php/Steps_to_Perform_a_Simulation and make sure your setup regime is reasonable. Also, when you run grompp, pay atten

Re: [gmx-users] (no subject)

2007-11-09 Thread Mark Abraham
> I want to use replica exchange method. After obtaining all files at > different temperatures, how can I load the e.g 4 separate replica files to > the mdrun command? > I could not find any information about it. See mdrun -h. Please choose a meaningful subject for your emails. Mark ___

Re: [gmx-users] How to set N-terminal lysine carry only +1 unit charge?

2007-11-09 Thread Yang Ye
DIY on the admin panel http://www.gromacs.org/index.php?option=com_wrapper&Itemid=83 On 11/9/2007 11:04 PM, Henry O Ify wrote: Hell my friend, i dont need any of this messages from all the members of this board, please help alert the board, its bored reading them all, i want to unsubscribe fro

[gmx-users] (no subject)

2007-11-09 Thread OZGE ENGIN
I want to use replica exchange method. After obtaining all files at different temperatures, how can I load the e.g 4 separate replica files to the mdrun command? I could not find any information about it. Thank you Oz. ___ gmx-users mailing listg

Re: [gmx-users] How to set N-terminal lysine carry only +1 unit charge?

2007-11-09 Thread Henry O Ify
Hell my friend, i dont need any of this messages from all the members of this board, please help alert the board, its bored reading them all, i want to unsubscribe from the group Yang Ye <[EMAIL PROTECTED]> wrote: it could not be possible since amber force field doesn't parameterized NLYN. al

Re: [gmx-users] genernal problem in simulation

2007-11-09 Thread Yang Ye
this is a too general question. please read the wiki first. On 11/9/2007 9:58 PM, Kitty Ji wrote: > Dear users: > After we get some data from GMX simulation, how can we validate them? > I met many difficulties in parameters setting. > ___ > Kitty JI > Groupe

[gmx-users] genernal problem in simulation

2007-11-09 Thread Kitty Ji
Dear users: After we get some data from GMX simulation, how can we validate them? I met many difficulties in parameters setting. ___ Kitty JI Groupe Matière Condensée et Matériaux UMR-CNRS 6626 Bat. 11A, Campus de Beaulieu Université de Rennes 1 35042 Renne

Re: [gmx-users] gmx 3.3.2 explodes with libc.so.6

2007-11-09 Thread Yang Ye
On 11/9/2007 9:21 PM, David van der Spoel wrote: Yang Ye wrote: On 11/9/2007 9:09 PM, David van der Spoel wrote: Yang Ye wrote: On 11/9/2007 6:47 PM, Bruce Milne wrote: Dear Li Qiang, it seems another guy get the same error(cannot pass gmxtest with rb1/acetonitrilRF) as me. and it sounds li

Re: [gmx-users] Re: How to set N-terminal lysine carry only +1 unit charge?

2007-11-09 Thread Yang Ye
ACE for the N-termail and NME for the C-terminal. They are neutral. You can do so with aids from PyMol... Regards, Yang Ye On 11/9/2007 9:50 PM, Hu Zhongqiao wrote: Thanks, Yang Ye. You mean that I put an additional ACE or NME on the N-terminal lysine residue? zhongqiao Message: 3 Date

Re: [gmx-users] mdrun error

2007-11-09 Thread Justin A. Lemkul
Check out the wiki at: http://wiki.gromacs.org/index.php/Errors#LINCS_warnings Alternatively, search the list for some of my posts from around a year ago - NVT and minimization of a lipid bilayer (or search for my name, they should come up as well). I suspect you have bad contacts in your starti

[gmx-users] Re: How to set N-terminal lysine carry only +1 unit charge?

2007-11-09 Thread Hu Zhongqiao
Thanks, Yang Ye. You mean that I put an additional ACE or NME on the N-terminal lysine residue? zhongqiao > Message: 3 > Date: Fri, 09 Nov 2007 20:03:21 +0800 > From: Yang Ye <[EMAIL PROTECTED]> > Subject: Re: [gmx-users] How to set N-terminal lysine carry only +1 > unitcharge? > To:

[gmx-users] mdrun error

2007-11-09 Thread pragya chohan
hi i am trying to run mdrun for protein in membrane system. When i run mdrun i get a warning Step -2, time -0.002 (ps) LINCS WARNING relative constraint deviation after LINCS: max 2.144082 (between atoms 12433 and 12434) rms 0.216090 bonds that rotated more than 30 degrees: atom 1 atom 2 angl

Re: [gmx-users] gmx 3.3.2 explodes with libc.so.6

2007-11-09 Thread David van der Spoel
Yang Ye wrote: On 11/9/2007 9:09 PM, David van der Spoel wrote: Yang Ye wrote: On 11/9/2007 6:47 PM, Bruce Milne wrote: Dear Li Qiang, it seems another guy get the same error(cannot pass gmxtest with rb1/acetonitrilRF) as me. and it sounds like the compatible problem between GROMACS 3.3.2 an

Re: [gmx-users] gmx 3.3.2 explodes with libc.so.6

2007-11-09 Thread Yang Ye
On 11/9/2007 9:09 PM, David van der Spoel wrote: Yang Ye wrote: On 11/9/2007 6:47 PM, Bruce Milne wrote: Dear Li Qiang, it seems another guy get the same error(cannot pass gmxtest with rb1/acetonitrilRF) as me. and it sounds like the compatible problem between GROMACS 3.3.2 and and UBUNTU 7.1

Re: [gmx-users] gmx 3.3.2 explodes with libc.so.6

2007-11-09 Thread David van der Spoel
Yang Ye wrote: On 11/9/2007 6:47 PM, Bruce Milne wrote: Dear Li Qiang, it seems another guy get the same error(cannot pass gmxtest with rb1/acetonitrilRF) as me. and it sounds like the compatible problem between GROMACS 3.3.2 and and UBUNTU 7.10. Both are rather new. Herein I just suggest and

Re: [gmx-users] installation error

2007-11-09 Thread David van der Spoel
pragya chohan wrote: > Date: Thu, 8 Nov 2007 12:35:29 +1100> From: [EMAIL PROTECTED]> To: gmx-users@gromacs.org> Subject: Re: [gmx-users] installation error>> pragya chohan wrote:>> hi>> I had installed make_hole utility earlier but when i tried to run:>>

RE: [gmx-users] installation error

2007-11-09 Thread pragya chohan
> Date: Thu, 8 Nov 2007 12:35:29 +1100> From: [EMAIL PROTECTED]> To: gmx-users@gromacs.org> Subject: Re: [gmx-users] installation error>> pragya chohan wrote:>> hi>> I had installed make_hole utility earlier but when i tried to run:>> make_hole.pl -f box_

[gmx-users] coordinate files for molecules consisting of new (non-standard) residues

2007-11-09 Thread Teresa Silva
Dear gromacs users, I am trying to set up a system with new (non-standard) residue blocks to study polymers and polymer-protein conjugates; however we will not have pdb files of molecules that we want to study. Is there a way of generating coordinate files and other necessary Gromacs fil

Re: [gmx-users] gmx 3.3.2 explodes with libc.so.6

2007-11-09 Thread Yang Ye
Hi, Please be clear that failed test: simple/rb1 and complex/acetonitrilRF are due to different reasons. So far, simple/rb1 remains unknown but complex/acetonitrilRF has been solved. Also, a segmentation fault is different from results having difference to the benchmark data. Please be exact

Re: [gmx-users] gmx 3.3.2 explodes with libc.so.6

2007-11-09 Thread Li Qiang
Yes. Mine is 32-bit. Intel P4 3.0G. On Fri, 2007-11-09 at 10:47 +, Bruce Milne wrote: > Dear Li Qiang, > > >> it seems another guy get the same error(cannot pass gmxtest with > >> rb1/acetonitrilRF) as me. and it sounds like the compatible problem > >> between GROMACS 3.3.2 and and UBUNTU 7.

Re: [gmx-users] gmx 3.3.2 explodes with libc.so.6

2007-11-09 Thread Li Qiang
I see. thanks for the information. but one of my friends nearby failed on this combination just few hours ago. Maybe we need more test for the conclusion. Li Qiang On Fri, 2007-11-09 at 10:47 +, Bruce Milne wrote: > Dear Li Qiang, > > >> it seems another guy get the same error(cannot pass gm

Re: [gmx-users] gmx 3.3.2 explodes with libc.so.6

2007-11-09 Thread Yang Ye
On 11/9/2007 6:47 PM, Bruce Milne wrote: Dear Li Qiang, it seems another guy get the same error(cannot pass gmxtest with rb1/acetonitrilRF) as me. and it sounds like the compatible problem between GROMACS 3.3.2 and and UBUNTU 7.10. Both are rather new. Herein I just suggest and hope others may

Re: [gmx-users] How to set N-terminal lysine carry only +1 unit charge?

2007-11-09 Thread Yang Ye
it could not be possible since amber force field doesn't parameterized NLYN. alternative, use ACE/NME to cap the peptide. On 11/9/2007 7:36 PM, Hu Zhongqiao wrote: Hi, I am using amber force field in Gromacs. The protein I simulated is the lysozyme (PDBID: 1HEL). I want to set all lysine

Re: [gmx-users] gmx 3.3.2 explodes with libc.so.6

2007-11-09 Thread Dmytro Kovalskyy
> Dmytro Kovalskyy wrote: >> Hi there, >> >> Gromacs explodes with new version of libc > > Did you compile it yourself? > Could you please recompile it with > CFLAGS=-g > and try to debug it? > > Which OS and compilers did tou use? The story does not end here. I found that behavior of GROMACS dep

[gmx-users] How to set N-terminal lysine carry only +1 unit charge?

2007-11-09 Thread Hu Zhongqiao
Hi, I am using amber force field in Gromacs. The protein I simulated is the lysozyme (PDBID: 1HEL). I want to set all lysine residues to be neutral. According to rules using Amber in Gromacs, neutral lysine should be named to LYN. Everything goes smoothly except the N-terminal lysine residue. I

Re: [gmx-users] gmx 3.3.2 explodes with libc.so.6

2007-11-09 Thread Bruce Milne
Dear Li Qiang, it seems another guy get the same error(cannot pass gmxtest with rb1/acetonitrilRF) as me. and it sounds like the compatible problem between GROMACS 3.3.2 and and UBUNTU 7.10. Both are rather new. Herein I just suggest and hope others may help to install 3.3.2 on new ubuntu 7.10

Re: [gmx-users] bonded Buckingham interaction

2007-11-09 Thread Berk Hess
From: "Frankie Montenegro" <[EMAIL PROTECTED]> Reply-To: Discussion list for GROMACS users To: "Discussion list for GROMACS users" Subject: Re: [gmx-users] bonded Buckingham interaction Date: Fri, 9 Nov 2007 04:47:02 -0500 Well, that's not an option, I am using a modified Morse interaction

Re: [gmx-users] bonded Buckingham interaction

2007-11-09 Thread David van der Spoel
Frankie Montenegro wrote: Well, that's not an option, I am using a modified Morse interaction already. That was straightforward, I only needed to modify bondfree.c But I saw in the manual (after sending the first email) the list of files that need to be modified to add a bonded interaction, so I'

Re: [gmx-users] bonded Buckingham interaction

2007-11-09 Thread Frankie Montenegro
Well, that's not an option, I am using a modified Morse interaction already. That was straightforward, I only needed to modify bondfree.c But I saw in the manual (after sending the first email) the list of files that need to be modified to add a bonded interaction, so I'll try that. BTW, it would b

Re: [gmx-users] bonded Buckingham interaction

2007-11-09 Thread David van der Spoel
Frankie Montenegro wrote: Hi everyone, I am trying to implement a force field for a metalorganic crystal. In this FF, there is a Buckingham interaction between two neighboring atoms, O and Zn. This interaction exists only for atoms on the same crystal site. How about using a Morse potential? I

[gmx-users] bonded Buckingham interaction

2007-11-09 Thread Frankie Montenegro
Hi everyone, I am trying to implement a force field for a metalorganic crystal. In this FF, there is a Buckingham interaction between two neighboring atoms, O and Zn. This interaction exists only for atoms on the same crystal site. So, bonded Buckingham interaction added in [ pairs ] would be a