The proline repeat domain of p53 binds directly to the transcriptional coactivator p300 and allosterically controls DNA-dependent acetylation of p53
Molecular and Cellular Biology (2003) - Comment
pubmed: 14612423  doi: 10.1128/mcb.23.23.8846-8861.2003  issn: 0270-7306  issn: 1098-5549 

David Dornan, Harumi Shimizu, Lindsay Burch, Amanda J. Smith, Ted R. Hupp