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Re: [ccp4bb] Check the conformation of one important amino acid |
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CCP4bb navigationCCP4bb <-- 2008 <-- February 2008 <-- 19 February 2008Subject: Re: Check the conformation of one important amino acid From: Juergen Bosch jbosch {- at -} U {- dot -} WASHINGTON {- dot -} EDU Date: 2008-02-19 > Dear Sun -- > >> I want to check the conformation of one important amino acid in the >> structure by looking the difference density map. Should I just omit >> that amino acid in the refinement or should I also omit its flanking >> amino acids? Which one is better? > > > The real expert will talk better than me, but I'd go for removing 1-2 > additional residues around your target. Personal preferences though... > Depends on your resolution as well. If at low resolution you remove 3 > residues, you might have all of them gone for good, so the target > would be enough... > And then in addition running a composite omit map with CNS. Good luck, Jürgen > HTH > > Kind regards. > > Leo > ------------------------------------------------------------ > Chavas Leonard, Ph.D. > Research Associate > ------------------------------------------------------------ > Faculty of Life Sciences > The University of Manchester > The Michael Smith Building > Oxford Road > Manchester Lancashire > M13 9PT > ------------------------------------------------------------ > Tel: +44(0)161-275-1586 > e-mail: Leonard.Chavas@manchester.ac.uk > > > -- Jürgen Bosch University of Washington Dept. of Biochemistry, K-426 1705 NE Pacific Street Seattle, WA 98195 Box 357742 Phone: +1-206-616-4510 FAX: +1-206-685-7002 Web: http://faculty.washington.edu/jbosch CCP4bb navigationCCP4bb <-- 2008 <-- February 2008 <-- 19 February 2008 |
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