From: Ryan McGreevy (
Date: Fri Mar 03 2017 - 10:08:58 CST

The 'mdff griddx' command you use to generate the potential can read in
.mrc format, no conversion necessary, and can write out the potential in
.dx format. Also, you can use the 'volutil' command to convert the .mrc
file: 'volutil map.mrc -o map.dx'

On Fri, Mar 3, 2017 at 9:52 AM Karol KASZUBA <>

> Hi,
> I want to fit my structure into EM map.
> I have an initial.pdb and density into which it needs to be fitted, but
> there is a problem: in order to generate MDFF potential I need a map in .dx
> format. So, I need to convert from .mrc to .dx.
> I tried to google it out, but I can't find nothing about it.
> Any ideas?
> thanks
> karol