DOI: 10.1039/d6ra07624f ISSN: 2046-2069
Protonation state of the S-O-NH crosslink between lysine and cysteine
Danajana V. Wijerathne, Michaela A. Morris, James W. GauldThe recently identified Cys38-S-O-NH-Lys8 crosslink in Neisseria gonorrhoeae transaldolase (NgTAL) exists predominantly in its N-protonated S-O-NH 2 + state.