» Articles » PMID: 20129925

Recognition of Histone H3K4 Trimethylation by the Plant Homeodomain of PHF2 Modulates Histone Demethylation

Overview
Journal J Biol Chem
Specialty Biochemistry
Date 2010 Feb 5
PMID 20129925
Citations 79
Authors
Affiliations
Soon will be listed here.
Abstract

Distinct lysine methylation marks on histones create dynamic signatures deciphered by the "effector" modules, although the underlying mechanisms remain unclear. We identified the plant homeodomain- and Jumonji C domain-containing protein PHF2 as a novel histone H3K9 demethylase. We show in biochemical and crystallographic analyses that PHF2 recognizes histone H3K4 trimethylation through its plant homeodomain finger and that this interaction is essential for PHF2 occupancy and H3K9 demethylation at rDNA promoters. Our study provides molecular insights into the mechanism by which distinct effector domains within a protein cooperatively modulate the "cross-talk" of histone modifications.

Citing Articles

Phosphoproteomics identifies determinants of PAK inhibitor sensitivity in leukaemia cells.

Casado P, Marfa S, Hadi M, Gerdes H, Martin-Guerrero S, Miraki-Moud F Cell Commun Signal. 2025; 23(1):135.

PMID: 40082888 PMC: 11907924. DOI: 10.1186/s12964-025-02107-0.


Genome-wide CRISPR screening identifies PHF8 as an effective therapeutic target for KRAS- or BRAF-mutant colorectal cancers.

Liu Z, Li Y, Wang S, Wang Y, Sui M, Liu J J Exp Clin Cancer Res. 2025; 44(1):70.

PMID: 40001243 PMC: 11853609. DOI: 10.1186/s13046-025-03338-2.


Cohesin positions the epigenetic reader Phf2 within the genome.

Tang W, Costantino L, Stocsits R, Wutz G, Ladurner R, Hudecz O EMBO J. 2025; 44(3):736-766.

PMID: 39748119 PMC: 11790891. DOI: 10.1038/s44318-024-00348-2.


PHF2-mediated H3K9me balance orchestrates heterochromatin stability and neural progenitor proliferation.

Aguirre S, Pappa S, Serna-Pujol N, Padilla N, Iacobucci S, Nacht A EMBO Rep. 2024; 25(8):3486-3505.

PMID: 38890452 PMC: 11315909. DOI: 10.1038/s44319-024-00178-7.


PHF2 regulates genome topology and DNA replication in neural stem cells via cohesin.

Feng J, Chuah Y, Liang Y, Cipta N, Zeng Y, Warrier T Nucleic Acids Res. 2024; 52(12):7063-7080.

PMID: 38808662 PMC: 11229317. DOI: 10.1093/nar/gkae457.


References
1.
Jenuwein T, Allis C . Translating the histone code. Science. 2001; 293(5532):1074-80. DOI: 10.1126/science.1063127. View

2.
Shi X, Hong T, Walter K, Ewalt M, Michishita E, Hung T . ING2 PHD domain links histone H3 lysine 4 methylation to active gene repression. Nature. 2006; 442(7098):96-9. PMC: 3089773. DOI: 10.1038/nature04835. View

3.
Matthews A, Kuo A, Ramon-Maiques S, Han S, Champagne K, Ivanov D . RAG2 PHD finger couples histone H3 lysine 4 trimethylation with V(D)J recombination. Nature. 2007; 450(7172):1106-10. PMC: 2988437. DOI: 10.1038/nature06431. View

4.
Wen H, Andrejka L, Ashton J, Karess R, Lipsick J . Epigenetic regulation of gene expression by Drosophila Myb and E2F2-RBF via the Myb-MuvB/dREAM complex. Genes Dev. 2008; 22(5):601-14. PMC: 2259030. DOI: 10.1101/gad.1626308. View

5.
Shilatifard A . Chromatin modifications by methylation and ubiquitination: implications in the regulation of gene expression. Annu Rev Biochem. 2006; 75:243-69. DOI: 10.1146/annurev.biochem.75.103004.142422. View