An All-Atom Model of the Chromatin Fiber Containing Linker Histones Reveals a Versatile Structure Tuned by the Nucleosomal Repeat Length

Hua Wong, Jean-Marc Victor, Julien Mozziconacci · 2007

Read An All-Atom Model of the Chromatin Fiber Containing Linker Histones Reveals a Versatile Structure Tuned by the Nucleosomal Repeat Length by Hua Wong, Jean-Marc Victor, Julien Mozziconacci (2007) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/plos-pone-0000877.txt.

Description

Hua Wong, Jean-Marc Victor and Julien Mozziconacci built an atom-by-atom model of the chromatin fiber, published in PLOS ONE in 2007. Inside the cell nucleus, histone proteins wrap DNA into a packed, ordered structure. That packing controls which genes can be read and when.

The team built their model from known structures: the nucleosome core, plain DNA and part of a linker histone called H5. Their fiber includes those linker histones, which many simpler models leave out. The result is a flexible structure whose shape shifts with the spacing between nucleosomes. Such models help turn static pictures of DNA packing into testable ideas.

Catalog record

CREATORHua Wong, Jean-Marc Victor, Julien Mozziconacci
YEAR2007
COLLECTIONPAPERS
FORMATTXT
FILE SIZE36 KB
LICENSECreative Commons Attribution License
RIGHTSCC BY
SOURCEPLOS ONE

Source: https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0000877

Browse the full library · About the Tower of Babel