[phenixbb] NCS restraints
Maia Cherney
chern at ualberta.ca
Sun Feb 28 11:36:31 PST 2010
I know a partial to this question. You want to exclude some residues
from the ncs refinement.
In the .def file give something like this:
restraint_group {
reference = "chain F and (resid 17:300 and not (resid 176 or resid
179 or resid 238 or resid 242) )"
selection = "chain E and (resid 17:300 and not (resid 176 or resid
179 or resid 238 or resid 242) )"
selection = "chain D and (resid 17:300 and not (resid 176 or resid
179 or resid 238 or resid 242) )"
coordinate_sigma = 0.05
b_factor_weight = 10
}
Mirek Cygler wrote:
> Hi,
> I have NCS symmetry in my crystal and wouldlike to use it during the
> refinement. What is the strength of the restraints for the backbone, for the
> sidechains? How can I control these restraints?
> Thanks,
>
> Mirek
>
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