[Chimera-users] Interpreting field / force direction in Coulombic Surface Coloring

Elaine Meng meng at cgl.ucsf.edu
Mon May 21 10:48:03 PDT 2012

The color shows the value of the potential.   If you are using default coloring settings, blue is for positive potential, red for negative potential.
Elaine C. Meng, Ph.D. 
UCSF Computer Graphics Lab (Chimera team) and Babbitt Lab
Department of Pharmaceutical Chemistry
University of California, San Francisco

On May 20, 2012, at 4:39 AM, Sumitro Harjanto wrote:

> Hi elaine, so does blue patch (positive interaction energy) mean positively charged or negatively charged surface?

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