Role of linker histone in chromatin structure and function: H1 stoichiometry and nucleosome repeat length

CL Woodcock, AI Skoultchi, Y Fan - Chromosome Research, 2006 - Springer
Despite a great deal of attention over many years, the structural and functional roles of the
linker histone H1 remain enigmatic. The earlier concepts of H1 as a general transcriptional …

H1 histones: current perspectives and challenges

SW Harshman, NL Young, MR Parthun… - Nucleic acids …, 2013 - academic.oup.com
H1 and related linker histones are important both for maintenance of higher-order chromatin
structure and for the regulation of gene expression. The biology of the linker histones is …

Highly disordered histone H1− DNA model complexes and their condensates

AL Turner, M Watson, OG Wilkins… - Proceedings of the …, 2018 - National Acad Sciences
Disordered proteins play an essential role in a wide variety of biological processes, and are
often posttranslationally modified. One such protein is histone H1; its highly disordered C …

Nucleosomes, linker DNA, and linker histone form a unique structural motif that directs the higher-order folding and compaction of chromatin

J Bednar, RA Horowitz, SA Grigoryev… - Proceedings of the …, 1998 - National Acad Sciences
The compaction level of arrays of nucleosomes may be understood in terms of the balance
between the self-repulsion of DNA (principally linker DNA) and countering factors including …

Structural mechanisms of nucleosome recognition by linker histones

BR Zhou, J Jiang, H Feng, R Ghirlando, TS Xiao, Y Bai - Molecular cell, 2015 - cell.com
Linker histones bind to the nucleosome and regulate the structure of chromatin and gene
expression. Despite more than three decades of effort, the structural basis of nucleosome …

Structure and dynamics of a 197 bp nucleosome in complex with linker histone H1

J Bednar, I Garcia-Saez, R Boopathi, AR Cutter… - Molecular cell, 2017 - cell.com
Linker histones associate with nucleosomes to promote the formation of higher-order
chromatin structure, but the underlying molecular details are unclear. We investigated the …

EM measurements define the dimensions of the “30-nm” chromatin fiber: evidence for a compact, interdigitated structure

PJJ Robinson, L Fairall, VAT Huynh… - Proceedings of the …, 2006 - National Acad Sciences
Chromatin structure plays a fundamental role in the regulation of nuclear processes such as
DNA transcription, replication, recombination, and repair. Despite considerable efforts …

Molecular crowding affects diffusion and binding of nuclear proteins in heterochromatin and reveals the fractal organization of chromatin

A Bancaud, S Huet, N Daigle, J Mozziconacci… - The EMBO …, 2009 - embopress.org
The nucleus of eukaryotes is organized into functional compartments, the two most
prominent being heterochromatin and nucleoli. These structures are highly enriched in DNA …

Pulling a single chromatin fiber reveals the forces that maintain its higher-order structure

Y Cui, C Bustamante - … of the National Academy of Sciences, 2000 - National Acad Sciences
Single chicken erythrocyte chromatin fibers were stretched and released at room
temperature with force-measuring laser tweezers. In low ionic strength, the stretch-release …

Nucleosome repeat length and linker histone stoichiometry determine chromatin fiber structure

A Routh, S Sandin, D Rhodes - Proceedings of the National …, 2008 - National Acad Sciences
To understand how nuclear processes involving DNA are regulated, knowledge of the
determinants of chromatin condensation is required. From recent structural studies it has …