Dear MARK Now the problem of matching of topology file and coordinate file solved but the other two errors come during running grompp in the second step of inflategro . my command line is like this- grompp -f em.mdp -p topolinflate.top -c inflated_system.gro -o inflated-em.tpr
the error came is like this- ERROR 1 [file topol_A.itp, line 29912]: No default Proper Dih. types ERROR 2 [file topol_B.itp, line 26604]: No default Proper Dih. types Excluding 3 bonded neighbours molecule type 'Protein_A' Excluding 3 bonded neighbours molecule type 'Protein_B' Excluding 3 bonded neighbours molecule type 'DMPC' NOTE 1 [file topolinflate.top, line 33]: System has non-zero total charge: -1.161999e+01 processing coordinates... double-checking input for internal consistency... renumbering atomtypes... converting bonded parameters... There was 1 note ------------------------------------------------------- Program grompp, VERSION 4.0.3 Source code file: grompp.c, line: 986 Fatal error: There were 2 errors in input file(s) ------------------------------------------------------- can you suggest me what is the possible way to solve this problem and in case of note - system has non zero charge how can i make its neutral?????????????????????
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