S-hydroxycysteine can cartainly show up under nonreducing storage or crystallization conditions, as an artifact.
Cheers, Roger Rowlett On Fri, Mar 27, 2020, 5:45 PM Chris Fage <[email protected]> wrote: > Hi Richard, > > I recently observed the sulfenic acid derivative of a cysteine residue > (S-hydroxy-Cys, ligand ID CSO) in one of my high-resolution maps. Could it > be possibly be this, H-bonded to a nearby water molecule? > > Best wishes, > Chris > > > On Fri, Mar 27, 2020 at 21:33 Paul Emsley <[email protected]> > wrote: > >> >> On 27/03/2020 21:06, Cowan, Richard H. (Dr.) wrote: >> >> >> >> although [BME] seems unlikely, since the crystallized protein is a Fab. >> >> >> I don't follow. >> >> >> >> ------------------------------ >> >> To unsubscribe from the CCP4BB list, click the following link: >> https://www.jiscmail.ac.uk/cgi-bin/webadmin?SUBED1=CCP4BB&A=1 >> > > ------------------------------ > > To unsubscribe from the CCP4BB list, click the following link: > https://www.jiscmail.ac.uk/cgi-bin/webadmin?SUBED1=CCP4BB&A=1 > ######################################################################## To unsubscribe from the CCP4BB list, click the following link: https://www.jiscmail.ac.uk/cgi-bin/webadmin?SUBED1=CCP4BB&A=1
