Complex structures of Tudor domains of PHF1/19 with H3tK27me3 provide structural basis for preferential recognition of H3tK27me3 over canonical H3K27me3, implicating that H3tK27me3 might be a physiological ligand of PHF1/19.
Nithin Sam Ravi, Beeke Wienert ... Kumarasamypet M Mohankumar
Adenine and cytosine base editing of highly homologous HBG proximal promoter identifies novel target sites that result in adult to fetal globin switching without causing 4.9 kb large deletions.
UPF1 mutations were reportedly present at high frequencies in a cohort of pancreatic adenosquamous carcinoma patients, but these lesions are unlikely to be functional drivers of this cancer subtype.
Lisa Baumgartner, Jonathan J Ipsaro ... Julius Brennecke
Genetic and biochemical characterization reveals how a single amino acid change in the chromodomain of the HP1 protein Rhino enables its specific interaction with the guidance factor Kipferl.
Quantitative dissection of the roles of chaperone binding and phosphorylation in regulating heat shock factor 1 leads to a predictive model of the dynamics of the yeast heat shock response.
Dynamic regulation of the heat shock response depends on a negative feedback loop in which Hsf1 activates expression of Hsp70 and Hsp70 specifically and directly represses Hsf1 transactivation.
Nikolai Hentze, Laura Le Breton ... Matthias P Mayer
Heat-induced local unfolding allows Hsf1 to form trimers and bind to DNA, which depends on Hsf1 concentration and is promoted, not inhibited, by Hsp90.