Molecular architecture of polycomb repressive complexes

The polycomb group (PcG) proteins are a large and diverse family that epigenetically repress the transcription of key developmental genes. They form three broad groups of polycomb repressive complexes (PRCs) known as PRC1, PRC2 and Polycomb Repressive DeUBiquitinase, each of which modifies and/or re...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Chittock, Emily (VerfasserIn) , Müller, Christoph W. (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 15 February 2017
In: Biochemical Society transactions
Year: 2017, Jahrgang: 45, Heft: 1, Pages: 193-205
ISSN:1470-8752
DOI:10.1042/BST20160173
Online-Zugang:Verlag, kostenfrei, Volltext: http://dx.doi.org/10.1042/BST20160173
Verlag, kostenfrei, Volltext: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5310723/
Volltext
Verfasserangaben:Emily C. Chittock, Sebastian Latwiel, Thomas C.R. Miller and Christoph W. Müller
Beschreibung
Zusammenfassung:The polycomb group (PcG) proteins are a large and diverse family that epigenetically repress the transcription of key developmental genes. They form three broad groups of polycomb repressive complexes (PRCs) known as PRC1, PRC2 and Polycomb Repressive DeUBiquitinase, each of which modifies and/or remodels chromatin by distinct mechanisms that are tuned by having variable compositions of core and accessory subunits. Until recently, relatively little was known about how the various PcG proteins assemble to form the PRCs; however, studies by several groups have now allowed us to start piecing together the PcG puzzle. Here, we discuss some highlights of recent PcG structures and the insights they have given us into how these complexes regulate transcription through chromatin.
Beschreibung:Gesehen am 17.09.2018
Beschreibung:Online Resource
ISSN:1470-8752
DOI:10.1042/BST20160173