The molecular mechanism of temperature-dependent p53C phase separation accelerated by oncogenic mutations: insights from all-atom and coarse-grained molecular dynamics simulations

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Authors: Zhifa Duan, Yi Song, Huanhuan Ruan, Tianjing Guo, Jiangtao Lei
Cited by: 2
References: 62

Abstract

, 15 °C and 37 °C) compared to the wild type by increasing solvent exposure of aggregation-prone segments and altering crucial inter-interactions. In contrast, R249S mutation resulted in greater water retention, along with the emergence of independent spherical aggregates. These results provide mechanistic insights into how M237I and R249S mutations promote temperature-dependent liquid-liquid phase separation (LLPS) and subsequent aggregation of p53C, suggesting promising avenues for anticancer therapeutic strategies that target phase separation-driven oncogenesis.

Fields of Study & Subjects

Cancer-related Molecular Pathways RNA Research and Splicing DNA Repair Mechanisms

Publication details

Journal / source
Physical Chemistry Chemical Physics
Publisher
Royal Society of Chemistry (RSC)
Volume
28
Issue
6
Pages
4277–4288
Publication date
1 January 2026
Language
EN