- Protein crystallography
Main steps: - Protein purification - Crystallisation
Special: - Programs for crystallography - X-ray detectors
Basic tutorials: - Chemistry - Protein - Peptide - Amino Acids
Xtal community: - CCP4BB
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Subject: Re: anisotropic data From: Pavel Afonine PAfonine {- at -} LBL {- dot -} GOV Date: 2009-10-05
On 10/5/09 9:46 AM, Ben Spiller wrote: > For the refinement case, do others think that Fcalcs become > anisotropic? Or that the liklihood method developed by Read and > others is superior even at late stages? FYI:
In phenix.refine (or CNS) the total model structure factor is defined as:
Fmodel = scale_overall * exp(-h*Uaniso_overall*ht) * (Fcalc + k_sol * exp(-B_sol*s^2) * Fmask)
Pavel.
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