Re: [gmx-users] recognising phos group

2008-04-09 Thread Justin A. Lemkul
ffG43a1p, which was contributed to the Gromacs uploads a long time ago. Searching the list archives would have shown you this information. Depending on the version of Gromacs you're using, you may need the re-formatted files. The ones on the upload site are for use with an older version of Grom

Re: [gmx-users] recognising phos group

2008-04-09 Thread jayant james
Hi! It is actually a phosphorylated serine!! So I am wondering if GMX has any special building block for handling such special cases? Jayant On Wed, Apr 9, 2008 at 12:26 AM, Tsjerk Wassenaar <[EMAIL PROTECTED]> wrote: > Darn, forget that post, I wasn't reading clearly. Too early here. It's > pa

Re: [gmx-users] recognising phos group

2008-04-09 Thread Tsjerk Wassenaar
Hi Jayant, PO3 seems to me the anion of metaphosphoric acid, not much to do with phosphoric acid. The latter could be sort of extracted from phosphoric acid containing residues, although that doesn't give guarantees for good behaviour. Also, I wouldn't count on the PO4 parameters thus extracted to

Re: [gmx-users] recognising phos group

2008-04-09 Thread Tsjerk Wassenaar
Darn, forget that post, I wasn't reading clearly. Too early here. It's part of a phosphorylated residue, you could've at least mentioned the residue to go with it. There's some stuff on the contributions pages of the gromacs site about phosphorylated residues. Have a look there. Sorry for the prev

[gmx-users] recognising phos group

2008-04-08 Thread jayant james
Hi ! I am attempting to simulate a protein that is phosphorylated below is a part of the PDF file HETATM 460 P PO3 A 200 14.995 1.523 4.011 1.00 0.89 P HETATM 461 O1 PO3 A 200 14.287 1.882 5.272 1.00 1.16 O HETATM 462 O2 PO3 A 200 15.841 0.179 4.048 1.00 0