Emilia Dimitrova, Takashi Kondo ... Robert J Klose
The ZF-CxxC protein FBXL19 recruits kinase-associated Mediator to CpG islands of silent developmental genes in embryonic stem cells, which primes these genes for activation during differentiation and is required for embryonic development.
Dorota Rousová, Vaishnavi Nivsarkar ... John R Weir
Mer2 interacts directly with meiotic chromatin, axial proteins, and the DNA break forming machinery to facilitate the formation of meiotic double-strand breaks.
Genetic analyses in budding yeast coupled with biochemical assays have revealed an unexpected role for the Smc5/6 complex in cellular pathways responsible for the prevention of RNA formation in genomic DNA.
Jake VanBelzen, Bennet Sakelaris ... Jason H Brickner
An alternative method for mapping RNA polymerase II occupancy over the genome provides new insights into the kinetics and molecular mechanism of transcription.
Sharon E Torigoe, Ashok Patel ... James T Kadonaga
The Chd1 motor protein performs two functionally distinct ATP-dependent activities, nucleosome assembly and chromatin remodeling, to generate periodic arrays of nucleosomes.
Micromanipulation experiments demonstrate that HP1α strengthens interphase and mitotic chromosome mechanics and maintains nuclear shape by chromatin crosslinking, separate from histone methylation.
The binding of transcription factors to mesoscale chromatin fibers leads to microdomains whose features are dependent on the linker DNA length, linker histone density, and tail acetylation levels.