Re: [ccp4bb]: Treatment of carboxylated lysine in Refmac

[Laurent Maveyraud <Laurent.Maveyraud@ipbs.fr>]

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> 
> Hi all,
> 
> Could someone tell me how to set up dictionaries and refine a carboxylated
> lysine in Refmac?  I have read the help in CCP4i for 'Edit restraints in PDB
> file' and Garib's reply to 'Treatment of oxidized Cys in refmac' (18/09/02)
> however it is still unclear to me how to do it.
> 
> Thanks in advance,
> 
Hello,

carboxylated lysines are part of refmac5 monomers. The residue name is
KCX, and atom names for the carboxylic group are CX, OX1 and OX2. So you
don't have to set up anything in refmac5 : use the correct names, and
everything should be fine (isn't is great !).

hope this helps

laurent
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Laurent Maveyraud                  mailto:laurent.maveyraud@ipbs.fr
I.P.B.S. UMR 5089                 Groupe de Biophysique Structurale
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