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Re: [ccp4bb] D-Amino acids to L-Amino acids |
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- Protein crystallographyMain steps:- Protein purification- Crystallisation Special:- Programs for crystallography- X-ray detectors Basic tutorials:- Chemistry- Protein - Peptide - Amino Acids Xtal community:- CCP4BB |
CCP4bb navigationCCP4bb <-- 1999 <-- November 1999 <-- 30 November 1999Subject: Re: D-Amino acids to L-Amino acids From: Lijun Liu liulj {- at -} UOXRAY {- dot -} UOREGON {- dot -} EDU Date: 2008-08-02 Did you set the weight (X-ray.vs.Geom.) too high? In principle, at 3A a relatively smaller weight than default (0.3?) may be used. On Aug 2, 2008, at 8:39 AM, Yusuf Akhter wrote: > Hi Everybody, > > I am refining structure of a protein at 3 Angstrom. I am doing > model building in > Coot. > After several rounds of refinement using Refmac when I tried to run > PROCHECK on > my partially build model I found that some of the residues are D- > amino acids. > > How to change these D-amino acids to L-amino acids?? > > Is there any option in Coot for that?? > > > Thanks in advance, > yusuf > > -- > Yusuf Akhter > EMBL Hamburg c/o DESY, Notkestraße 85, > 22603 Hamburg, Germany > > > ------------------------------------------------- > This mail sent through IMP: http://horde.org/imp/ Lijun Liu, PhD Institute of Molecular Biology HHMI & Department of Physics University of Oregon Eugene, OR 97403 541-346-4080 CCP4bb navigationCCP4bb <-- 1999 <-- November 1999 <-- 30 November 1999 |
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