Identification of small molecule proliferating cell nuclear antigen (PCNA) inhibitor that disrupts interactions with PIP-box proteins and inhibits DNA replication
Punchihewa, C., Inoue, A., Hishiki, A., Fujikawa, Y., Connelly, M., Evison, B., Shao, Y., Heath, R., Kuraoka, I., Rodrigues, P., Hashimoto, H., Kawanishi, M., Sato, M., Yagi, T., Fujii, N.(2012) J.Biol.Chem. 287: 14289-14300
- PubMed: 22383522 
- DOI: 10.1074/jbc.M112.353201
- PubMed Abstract: 
We have discovered that 3,3',5-triiodothyronine (T3) inhibits binding of a PIP-box sequence peptide to proliferating cell nuclear antigen (PCNA) protein by competing for the same binding site, as evidenced by the co-crystal structure of the PCNA-T3 c ...