Re: [gmx-users] GROMACS Wiki

2007-05-02 Thread David van der Spoel
Mark Abraham wrote: Dallas B. Warren wrote: FYI, MediaWiki is the one used by Wikipedia (plus the one that use / know). There are others. In terms of integration with a Joomla site, I don't think there is anything very good that works with MediaWiki. Was one floating around awhile ago, a comp

Re: [gmx-users] GROMACS Wiki

2007-05-02 Thread Mark Abraham
Dallas B. Warren wrote: FYI, MediaWiki is the one used by Wikipedia (plus the one that use / know). There are others. In terms of integration with a Joomla site, I don't think there is anything very good that works with MediaWiki. Was one floating around awhile ago, a component, but it didn't

Re: [gmx-users] rotational fit in XY plane only

2007-05-02 Thread Itamar Kass
Hi, That what I did, I just hoped to be more lazy then I am already. Itamar - Original Message - From: "Tsjerk Wassenaar" <[EMAIL PROTECTED]> To: "Discussion list for GROMACS users" Sent: Thursday, May 03, 2007 2:31 PM Subject: Re: [gmx-users] rotational fit in XY plane only Well,

Re: [gmx-users] cutting out a portion of a crystal using triclinic box

2007-05-02 Thread Mark Abraham
Tsjerk Wassenaar wrote: Hi Andrea, On 5/3/07, Mark Abraham <[EMAIL PROTECTED]> wrote: Andrea Robben Browning wrote: > I am trying to cut out a portion of a large equilbrated crystal to make > a smaller crystal. I have been using the genbox command but since it > tries to fill up a brick of spa

Re: [gmx-users] cutting out a portion of a crystal using triclinic box

2007-05-02 Thread Tsjerk Wassenaar
Hi Andrea, On 5/3/07, Mark Abraham <[EMAIL PROTECTED]> wrote: Andrea Robben Browning wrote: > I am trying to cut out a portion of a large equilbrated crystal to make > a smaller crystal. I have been using the genbox command but since it > tries to fill up a brick of space and my crystal is tric

Re: [gmx-users] rotational fit in XY plane only

2007-05-02 Thread Tsjerk Wassenaar
Well, you can ofcourse run trjconv twice... Tsjerk On 5/3/07, Itamar Kass <[EMAIL PROTECTED]> wrote: Dear Berk, Thanks you very much for your quick and helpfully replay. If I may be a bit nudnik and ask to get it as "rotxy+transxyz" instated of "rotxy+transxy" thats will be wonderfully. Thank

RE: [gmx-users] GROMACS Wiki

2007-05-02 Thread Dallas B. Warren
FYI, MediaWiki is the one used by Wikipedia (plus the one that use / know). There are others. In terms of integration with a Joomla site, I don't think there is anything very good that works with MediaWiki. Was one floating around awhile ago, a component, but it didn't do a very good job (wiki i

Re: [gmx-users] rotational fit in XY plane only

2007-05-02 Thread Itamar Kass
Dear Berk, Thanks you very much for your quick and helpfully replay. If I may be a bit nudnik and ask to get it as "rotxy+transxyz" instated of "rotxy+transxy" thats will be wonderfully. Thanks, Itamar Best, Itamar Berk Hess wrote: From: "Berk Hess" <[EMAIL PROTECTED]> Reply-To: Discus

Re: [gmx-users] cutting out a portion of a crystal using triclinic box

2007-05-02 Thread Mark Abraham
Andrea Robben Browning wrote: I am trying to cut out a portion of a large equilbrated crystal to make a smaller crystal. I have been using the genbox command but since it tries to fill up a brick of space and my crystal is triclinic I end up will dangling molecules. Is there any command that

[gmx-users] cutting out a portion of a crystal using triclinic box

2007-05-02 Thread Andrea Robben Browning
I am trying to cut out a portion of a large equilbrated crystal to make a smaller crystal. I have been using the genbox command but since it tries to fill up a brick of space and my crystal is triclinic I end up will dangling molecules. Is there any command that can cut a larger configuration

RE: [gmx-users] GROMACS Wiki

2007-05-02 Thread Moore, Jonathan (J)
The email list, manual, etc. are good source material...but I think there will be added value in the wiki, even for answering specific questions. For example, for questions about complex topics like free energy, integration algorithms, parallel scaling, etc., it is rare that any single email me

[gmx-users] topology for nitrosylated cysteine?

2007-05-02 Thread Daniel Rigden
Dear all Does anybody, by any chance, have a Gromacs topology file for a nitrosylated cysteine residue? If not, is anybody aware of information for this residue in other program packages, or will PRODRG be my best bet? Thanks in advance Daniel -- Dr Daniel John Rigden Tel

Re: [gmx-users] GROMACS Wiki

2007-05-02 Thread David Mobley
Erik and all, I think this is a great idea. I've been working on (and plans to work more on) a bit of a free energy wiki/tutorial page beyond what's already available; depending on how this develops I can transfer/combine with what's already on the wiki. As you probably know there are lots of th

Re: [gmx-users] rotational fit in XY plane only

2007-05-02 Thread Erik Marklund
2 maj 2007 kl. 15.13 skrev Berk Hess: From: "Berk Hess" <[EMAIL PROTECTED]> Reply-To: Discussion list for GROMACS users To: gmx-users@gromacs.org Subject: RE: [gmx-users] rotational fit in XY plane only Date: Wed, 02 May 2007 14:10:59 +0200 From: Dr Itamar Kass <[EMAIL PROTECTED]> Rep

Re: [gmx-users] rotational fit in XY plane only

2007-05-02 Thread Nguyen Hoang Phuong
Currently there is not. I would like to have that feature as well. can't you simply set all z-coordinates to zero and carry out a 3D fit as usual? (you may get a problem with mirror images, but the handedness is anyway not anymore uniquely defined once you project on 2D). I don't think so. I

Re: [gmx-users] l-bfgs

2007-05-02 Thread Tsjerk Wassenaar
Hi Sona, Also look at the energies. If Erik's local energy minimum is indeed an all-time energy maximum (infinite energies, infinite forces), you're starting structure is indeed your worry. But then again, if you started from an energy minimized membrane, there's not much to minimize anymore. Now

RE: [gmx-users] rotational fit in XY plane only

2007-05-02 Thread Berk Hess
From: "Berk Hess" <[EMAIL PROTECTED]> Reply-To: Discussion list for GROMACS users To: gmx-users@gromacs.org Subject: RE: [gmx-users] rotational fit in XY plane only Date: Wed, 02 May 2007 14:10:59 +0200 From: Dr Itamar Kass <[EMAIL PROTECTED]> Reply-To: Discussion list for GROMACS users

Re: [gmx-users] rotational fit in XY plane only

2007-05-02 Thread Bert de Groot
Berk Hess wrote: > > > >> From: Dr Itamar Kass <[EMAIL PROTECTED]> >> Reply-To: Discussion list for GROMACS users >> To: Discussion list for GROMACS users >> Subject: [gmx-users] rotational fit in XY plane only >> Date: Wed, 02 May 2007 19:44:12 +0800 >> >> Hi all, >> >> I study a protein whic

RE: [gmx-users] rotational fit in XY plane only

2007-05-02 Thread Berk Hess
From: Dr Itamar Kass <[EMAIL PROTECTED]> Reply-To: Discussion list for GROMACS users To: Discussion list for GROMACS users Subject: [gmx-users] rotational fit in XY plane only Date: Wed, 02 May 2007 19:44:12 +0800 Hi all, I study a protein which is moving toward an interface during my simu

Re: [gmx-users] l-bfgs

2007-05-02 Thread Erik Marklund
2 maj 2007 kl. 13.41 skrev Sona Aramyan: Hi everybody I'm trying to do em with l-bfgs integrator but it finishes with 0 steps. My system is 128dppc and 30 per lipid water. when I'm using steep integrator it converged to machine precision say 15 steps. What I'm suggesting is that my system has

[gmx-users] l-bfgs

2007-05-02 Thread Sona Aramyan
Hi everybody I'm trying to do em with l-bfgs integrator but it finishes with 0 steps. My system is 128dppc and 30 per lipid water. when I'm using steep integrator it converged to machine precision say 15 steps. What I'm suggesting is that my system has very bad starting configuration and maybe it

[gmx-users] rotational fit in XY plane only

2007-05-02 Thread Dr Itamar Kass
Hi all, I study a protein which is moving toward an interface during my simulation. In order to analyse the why the protein is bound to the interface I want to fit all my results. There is no problem with translational fit, but I want to do rotational fit only in the XY plane. Is there a nice way

Re: [gmx-users] GROMACS Wiki

2007-05-02 Thread Erik Lindahl
Hi, On May 2, 2007, at 10:01 AM, David van der Spoel wrote: In all these things the format is less of an issue than the content. The current website runs on Joomla and selected registered users can edit parts of it. Just read Erik's answer (that happens when you run away in the middle

RE: [gmx-users] Electrostatic potential

2007-05-02 Thread Georgios Patargias
Dear Dallas and Mark Thank you both for your replies. George -Original Message- From: [EMAIL PROTECTED] on behalf of Mark Abraham Sent: Wed 5/2/2007 1:42 AM To: Discussion list for GROMACS users Subject: Re: [gmx-users] Electrostatic potential Georgios Patargias wrote: > Hi > > I

Re: [gmx-users] MD runs and subsequent error

2007-05-02 Thread Erik Marklund
Hi, Did you watch out for the wrong-hydrogen-in-DNA-termini-error when using pdb2gmx with amberXX? I can't see that this would cause NaN- energies, but it may be worth looking into. /Erik 2 maj 2007 kl. 11.06 skrev Joern Lenz: dear gromacs users, i have the following problem: i performe

[gmx-users] MD runs and subsequent error

2007-05-02 Thread Joern Lenz
dear gromacs users, i have the following problem: i performed an md simulation of a complex of protein and DNA (not covalently linked) in a box of amber03_tip4p waters and the amber03 forcefield. evereything is fine and i used the gromacs toools to extract a certain frame out of the trajectory

Re: [gmx-users] Wall feature

2007-05-02 Thread Berk Hess
From: David van der Spoel <[EMAIL PROTECTED]> Reply-To: Discussion list for GROMACS users To: Discussion list for GROMACS users Subject: Re: [gmx-users] Wall feature Date: Tue, 01 May 2007 21:48:50 +0200 Luis Moux wrote: Hi There is a new feature in the CVS version of GROMACS that lets on

Re: [gmx-users] g_energy sum

2007-05-02 Thread Berk Hess
From: "merc mertens" <[EMAIL PROTECTED]> Reply-To: Discussion list for GROMACS users To: Discussion list for GROMACS users Subject: Re: [gmx-users] g_energy sum Date: Mon, 30 Apr 2007 10:00:11 +0200 hello, you are right but "summing" over 1 term was done only for testing purposes. first i

Re: [gmx-users] GROMACS Wiki

2007-05-02 Thread David van der Spoel
Dallas B. Warren wrote: It's a good idea, but I don't think it will help a great deal. The main problem with frequently-occurring questions is that the askers haven't read the manual, the man pages, the web page, the FAQ or searched the mailing list archives. In context, a Wiki would just be

[gmx-users] Workshop on Molecular Docking, Complexity and Optimization

2007-05-02 Thread Carsten Baldauf
Dear All, There will be a workshop on problems of molecular docking and applications of sophisticated optimization algorithms held as a satellite conference of the European Conference on Complex Systems in October 2007 in Dresden. The molecular docking problem is to find the best orientation of t

Re: [gmx-users] GROMACS Wiki

2007-05-02 Thread Erik Lindahl
Hi Dallas/Mark, Actually, we can give it a try - I'll see if I have time to set something up this week(end) and then assign all of you guys as editors/admins too :-) A wiki is most probably better than a forum, too. The main reason we passed on the forum idea was that many users would onl