Information obtained from PDB's Chemical Component Dictionary at http://wwpdb-remediation.rutgers.edu/downloads.html Downloaded on Wed Jun 15 15:11:07 2011
(2R)-2-amino-3-(2-dimethylaminoethylsulfanyl)propanoic acid

PHF20 is an effector protein of p53 double lysine methylation that stabilizes and activates p53.

Solution Structure Of Human Phf20 Tudor2 Domain Bound To A P53 Segment Containing A Dimethyllysine Analog P53k370me2

Crystal Structure Of The Second Tudor Domain Of Human Phf20 (Homodimer Form)

Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollman

Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax