Re: [gmx-users] glutathionylation and SS bonds formation in GMX

2007-01-14 Thread Tsjerk Wassenaar
Hi Luca, As Marc mentioned, they have to be recognized as one molecule (-merge). In addition, it is not just that the distance has to be less than that given in the specbond.dat file, it has to fall within a 10% range aruond that distance. Cheers, Tsjerk On 1/12/07, Marc F. Lensink <[EMAIL PRO

Re: [gmx-users] infinitive force acting on atom during minimization

2007-01-14 Thread Tsjerk Wassenaar
Hi Joern, Did you first perform an energy minimization in vacuum? The values you get indicate severe problems with your starting structure. By the way, for such a system you don't want to use a cubic box. It's an utter waste of resources. You're better off with a rhombic dodecahedron, or you can

Re: [gmx-users] Segmentation error (core dump)

2007-01-14 Thread Mark Abraham
> Dear gmx-users, > > I installed the gromacs-3.3.1 on Cygwin and no problems occured, but when > I execute the commands such as g_angle,pdb2gmx, all commands gave the > message: Segmentation fault (core dumped) at the end. Anybody have met > this problem ever? How to resolve it? > Thanks for any a

Re: [gmx-users] Has the forces for virtual sites in the trr filebeen reditributed?

2007-01-14 Thread Pu Liu
Yes they have. You can also see that the force on the virtual site is zero. Got it! Thanks a lot _ Express yourself instantly with MSN Messenger! Download today it's FREE! http://messenger.msn.click-url.com/go/onm00200471ave/

Re: [gmx-users] Essential Dynamics Sampling (EDS) MD

2007-01-14 Thread Ran Friedman
I've rerun everything from scratch following Bert's input. The numbers seemed all right, but the runs still failed. Then I tried using just a subset of the eigenvectors, which has worked so far (i.e. it's running for about 1ns). Bert and Lars - thanks a lot for your help, Ran. Bert de Groot wrote