[gmx-users] Coordinate file does not match topology

[Mark Abraham]

Sheyore Omovie wrote:
> Dear gromacs users,
> While trying to preprocess my files with grompp, i got the ff error 
> message:
> "Number of coordinates in coordinate file (b4em.gro, 2312) does not 
> match topology (twopolypeptide.top, 2291)"
> How can I fix this?

Make them match. Assuming you haven't managed a gross mismatch of files, 
your [molecules] section of your .top probably isn't right. Chapter five 
of the manual is your friend here.

Mark