Hi,

I am trying to get a .itp file for a simple molecule (Ibuprofen). This contains a COOH group.

THe problem is that PRODRG removes the polar hydrogen of the COOH from the .pdb file and generates a .itp file without it.

I am not concerned about the other aromatic hydrogens but I really need the polar hydrogen modelled explicitly.

Is there a fix for this within PRODRG?

I know I can use pdb2gmx to add hydrogens but the residue names of the pdb file are not recognized by the existing forcefields so I usually bypass using pdb2gmx.


Thanks

Jenny



Dr. Jennifer Williams
Institute for Materials and Processes
School of Engineering
University of Edinburgh
Sanderson Building
The King's Buildings
Mayfield Road
Edinburgh, EH9 3JL, United Kingdom
Phone: ++44 (0)131 650 4 861


--
The University of Edinburgh is a charitable body, registered in
Scotland, with registration number SC005336.


--
gmx-users mailing list    gmx-users@gromacs.org
http://lists.gromacs.org/mailman/listinfo/gmx-users
Please search the archive at 
http://www.gromacs.org/Support/Mailing_Lists/Search before posting!
Please don't post (un)subscribe requests to the list. Use the www interface or send it to gmx-users-requ...@gromacs.org.
Can't post? Read http://www.gromacs.org/Support/Mailing_Lists

Reply via email to