> On Oct 9, 2016, at 9:53 AM, Elaine Meng <meng at cgl.ucsf.edu> wrote: > > Hi Joe, > Chimera has “addcharge” or “pqr” commands for associating atoms with charges… Small correction: should be “pdb2pqr” instead of “pqr” <http://www.rbvi.ucsf.edu/chimera/docs/UsersGuide/framecommand.html> Elaine