[Chimera-users] Opening Gromacs .trr: error with "bham_lr"

Elaine Meng meng at cgl.ucsf.edu
Fri Apr 3 15:39:27 PDT 2015

Hi Alan,
Probably you need to get a newer Chimera.  You didn’t say what version of Chimera you were using, but Gromacs support was added after the 1.10 release, so you would need to get a 1.11 daily build.

Changes since 1.10:

Download daily build:

I hope this helps,
Elaine C. Meng, Ph.D.                       
UCSF Computer Graphics Lab (Chimera team) and Babbitt Lab
Department of Pharmaceutical Chemistry
University of California, San Francisco

On Apr 3, 2015, at 2:56 PM, Alan Manning <mannin2 at physics.ubc.ca> wrote:

> Hi
> I want to import a Gromacs trajectory (a .trr file) in order to create an animation. I'm using the "MD Movie" tool, and I specify the input .tpr and .trr files. However, I get the following error when I try and make the movie:
> Don't know correct parameters for 'bham_lr' function
> Does anyone know what this is from? I'm using Gromacs 5.0.4. The complete Reply Log is as follows:
> using memory mapping
> VERSION 5.0.4
> using floats
> version 100, generation 26
> 2613 atoms
> box o water
> Don't know correct parameters for 'bham_lr' function
> Thanks!
> Regards,
> Alan Manning

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