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Re: [ccp4bb]: Alternate side chains..
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> Have people seen an improvement in R-factor and R-free following addition of
> alternate sidechains to their structures ?
> Could you pl. share your experience since I dont see any change and I wonder
> what's going on.
R and Rfree are not the most suitable statistics to judge the
addition of a handful of scatterers since they are global
statistics. see, e.g., the following papers:
- http://xray.bmc.uu.se/cgi-bin/gerard/reprint_mailer.pl?pref=32
- http://xray.bmc.uu.se/cgi-bin/gerard/reprint_mailer.pl?pref=37
- http://xray.bmc.uu.se/cgi-bin/gerard/reprint_mailer.pl?pref=56
--dvd
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Gerard J. Kleywegt
[Research Fellow of the Royal Swedish Academy of Sciences]
Dept. of Cell & Molecular Biology University of Uppsala
Biomedical Centre Box 596
SE-751 24 Uppsala SWEDEN
http://xray.bmc.uu.se/gerard/ mailto:gerard@xray.bmc.uu.se
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