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An Integrated View of P53 Dynamics, Function, and Reactivation

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Date 2021 Jan 5
PMID 33401096
Citations 14
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Abstract

The tumor suppressor p53 plays a vital role in responding to cell stressors such as DNA damage, hypoxia, and tumor formation by inducing cell-cycle arrest, senescence, or apoptosis. Expression level alterations and mutational frequency implicates p53 in most human cancers. In this review, we show how both computational and experimental methods have been used to provide an integrated view of p53 dynamics, function, and reactivation potential. We argue that p53 serves as an exceptional case study for developing methods in modeling intrinsically disordered proteins. We describe how these methods can be leveraged to improve p53 reactivation molecule design and other novel therapeutic modalities, such as PROteolysis TARgeting Chimeras (PROTACs).

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References
1.
Mujtaba S, He Y, Zeng L, Yan S, Plotnikova O, Sachchidanand . Structural mechanism of the bromodomain of the coactivator CBP in p53 transcriptional activation. Mol Cell. 2004; 13(2):251-63. DOI: 10.1016/s1097-2765(03)00528-8. View

2.
Loh S . Follow the Mutations: Toward Class-Specific, Small-Molecule Reactivation of p53. Biomolecules. 2020; 10(2). PMC: 7072143. DOI: 10.3390/biom10020303. View

3.
Wassman C, Baronio R, Demir O, Wallentine B, Chen C, Hall L . Computational identification of a transiently open L1/S3 pocket for reactivation of mutant p53. Nat Commun. 2013; 4:1407. PMC: 3562459. DOI: 10.1038/ncomms2361. View

4.
Morrone J, Perez A, MacCallum J, Dill K . Computed Binding of Peptides to Proteins with MELD-Accelerated Molecular Dynamics. J Chem Theory Comput. 2017; 13(2):870-876. DOI: 10.1021/acs.jctc.6b00977. View

5.
Pettersson M, Crews C . PROteolysis TArgeting Chimeras (PROTACs) - Past, present and future. Drug Discov Today Technol. 2019; 31:15-27. PMC: 6578591. DOI: 10.1016/j.ddtec.2019.01.002. View