Dear Justin Thank you for your advice. there is NH2 in c terminal sequence peptide but when I do pdb2gmx I get error.I delete NH2 by hand and do pdb2gmx -f name.pdb -ter and choose none in c terminal .when I see top file I see NH2 add in C terminal.Is it correct? and another way I use missing in command pdb2gmx .I get top file similar to first top(according delet NH2).Please advise me,what is differnce top files with two way and which one is better I choose?
thanks again -- sh-karbalaee _______________________________________________ gmx-users mailing list gmx-users@gromacs.org http://www.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/search before posting! 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