Functional tug of war between kinases, phosphatases, and the Gcn5 acetyltransferase in chromatin and cell cycle checkpoint controls

Autor: Qihao Liu, Lorraine Pillus, Emily L Petty
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: G3: Genes, Genomes, Genetics, Vol 13, Iss 4 (2023)
Druh dokumentu: article
ISSN: 2160-1836
DOI: 10.1093/g3journal/jkad021
Popis: AbstractCovalent modifications of chromatin regulate genomic structure and accessibility in diverse biological processes such as transcriptional regulation, cell cycle progression, and DNA damage repair. Many histone modifications have been characterized, yet understanding the interactions between these and their combinatorial effects remains an active area of investigation, including dissecting functional interactions between enzymes mediating these modifications. In budding yeast, the histone acetyltransferase Gcn5 interacts with Rts1, a regulatory subunit of protein phosphatase 2A (PP2A). Implicated in the interaction is the potential for the dynamic phosphorylation of conserved residues on histone H2B and the Cse4 centromere-specific histone H3 variant.in silicoGCN5HOG1hog1Δgcn5Δgcn5Δ rts1ΔHOG1gcn5ΔGCN5
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