Is that positive density lying at the symmetry axis ? please check, if yes then probably you have to model the appropriate compound with appropriate occupancy.
Best Prem On Fri, Jan 26, 2018 at 11:10 PM, Vivoli, Mirella <[email protected]> wrote: > Hi Tristan! > Definitely PEG, in the so called horseshoe shape. > Cheers, > Mirella > > Get Outlook for Android <https://aka.ms/ghei36> > > ------------------------------ > *From:* CCP4 bulletin board <[email protected]> on behalf of Tristan > Croll <[email protected]> > *Sent:* Friday, January 26, 2018 6:09:01 PM > *To:* [email protected] > *Subject:* Re: [ccp4bb] Help with assigning density > > Yes it can. See 5x49 (residue 603) for a wonderful example. > > On 2018-01-26 16:46, Michal Boniecki wrote: > > I have positive density around lysine residue (image). This density is > > found in all crystals, and only with this lysine. It is solvent > > accessible but again not only this one is surface K residue. Can PEG > > wrap around lysine like this? Maybe someone else have seen similar > > density and knows what it might be? > > > > Thank You >
