Re: [phenixbb] on the protonation state of HIS

On Fri, Apr 6, 2012 at 7:06 AM, Jeff Headd wrote:

Determining the protonation state of a HIS residue based on the diffraction data would require very high resolution data (below 1.0A), if that is possible at all.

Or neutron diffraction (which doesn't require atomic resolution), for the people who really care. -Nat