Article
SETDB1-like MET-2 promotes transcriptional silencing and development independently of its H3K9me-associated catalytic activity.
Nature structural & molecular biology - 1 Feb 2022
Delaney Colin E, Methot Stephen P, Kalck Veronique, Seebacher Jan, Hess Daniel, Gasser Susan M, Padeken Jan
Abstract excerpt
Transcriptionally silenced heterochromatin bearing methylation of histone H3 on lysine 9 (H3K9me) is critical for maintaining organismal viability and tissue integrity. Here we show that in addition to ensuring H3K9me, MET-2, the Caenorhabditis elegans homolog of the SETDB1 histone methyltransferase, has a noncatalytic function that contributes to gene repression. Subnuclear foci of MET-2 coincide with H3K9me...
Topics
- Animals
- Animals, Genetically Modified
- Biocatalysis
- Caenorhabditis elegans
- Caenorhabditis elegans Proteins
- Chromosomal Proteins, Non-Histone
- Gene Silencing
- Heterochromatin
- Histone-Lysine N-Methyltransferase
