HI Zhao, To compute RMSIP, you have to compute eigenvector using gromacs utility program then from that trajectory you can compute RMSIP using a script which I got from Tsjerk Wassenaar from this list. You can appraoch him.
Regards, B.Nataraj On Mon, 18 Sep 2006 16:15:43 +0800 (CST), "xi zhao" <[EMAIL PROTECTED]> said: > Based on the essential dynamics analysis, the similar of the internal > fluctuations in may simulation systems was evaluated by comparing > principal subspace first 10 eigenvectors) of each structural trajectory > by using the root mean square inner product(RMSIP). Amadei, A., > de groot, B. L., Ceruso, M. A., Paci, M., Di Nola, A. & Berendsen, H. J. > A kinetic model for the internal motions of proteins: diffusion between > multiple harmonic wells. Proteins. 1999. 35, 283-292. > > > Mark Abraham <[EMAIL PROTECTED]> 写道: xi zhao wrote: > > Dear Gromacs users: > > I am a new gromacs user, I want ro calculate r.m.s.i.p > > for exploring similar in motions of two different > > proteins, I need a script or tools to calculate it. I > > need your help! > > I don't know what r.m.s.i.p is. If you want to get help, please define > carefully what you are trying to do - even a link to a journal article > might work. Please read carefully the gromacs manual section that > describes what the utility programs do, in case one of them does it. > > Mark > _______________________________________________ > gmx-users mailing list gmx-users@gromacs.org > http://www.gromacs.org/mailman/listinfo/gmx-users > Please don't post (un)subscribe requests to the list. Use the > www interface or send it to [EMAIL PROTECTED] > Can't post? Read http://www.gromacs.org/mailing_lists/users.php > > > > --------------------------------- > > 雅虎免费邮箱-3.5G容量,20M附件 -- raja [EMAIL PROTECTED] -- http://www.fastmail.fm - I mean, what is it about a decent email service? _______________________________________________ gmx-users mailing list gmx-users@gromacs.org http://www.gromacs.org/mailman/listinfo/gmx-users Please don't post (un)subscribe requests to the list. Use the www interface or send it to [EMAIL PROTECTED] Can't post? Read http://www.gromacs.org/mailing_lists/users.php