[AMBER] hold H-bonds of ssRNA fixed

From: Wu Xu <wxx6941.louisiana.edu>
Date: Mon, 30 May 2011 20:23:30 -0500 (CDT)

Dear Amber developers and users,

I am interested in doing MD simulation for a GC-rich ssRNA fragment, which have several internal H-bonds between base pairs. I did MD simulation by following the tutorial 1 in the Amber website. But, at the end of the simulation (with Na+ and explicit solvent), the internal H-bonds are separated.

My question is
How to hold H-bonds of base pairs fixed, and perform MD simulation for the rest atoms?

Thank you for your time.

Wu

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Received on Mon May 30 2011 - 18:30:02 PDT
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