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Kamieniarz, K.* ; Izzo, A.* ; Dundr, M.* ; Tropberger, P.* ; Ozretic, L.* ; Kirfel, J.* ; Scheer, E.* ; Tropel, P.* ; Wisniewski, J.R.* ; Tora, L.* ; Viville, S.* ; Buettner, R.* ; Schneider, R.*

A dual role of linker histone H1.4 Lys 34 acetylation in transcriptional activation.

Genes Dev. 26, 797-802 (2012)
DOI PMC
Open Access Green as soon as Postprint is submitted to ZB.
The linker histone H1 is a key player in chromatin organization, yet our understanding of the regulation of H1 functions by post-translational modifications is very limited. We provide here the first functional characterization of H1 acetylation. We show that H1.4K34 acetylation (H1.4K34ac) is mediated by GCN5 and is preferentially enriched at promoters of active genes, where it stimulates transcription by increasing H1 mobility and recruiting a general transcription factor. H1.4K34ac is dynamic during spermatogenesis and marks undifferentiated cells such as induced pluripotent stem (iPS) cells and testicular germ cell tumors. We propose a model for H1.4K34ac as a novel regulator of chromatin function with a dual role in transcriptional activation.
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Publication type Article: Journal article
Document type Scientific Article
Corresponding Author
ISSN (print) / ISBN 0890-9369
e-ISSN 1549-5477
Quellenangaben Volume: 26, Issue: 8, Pages: 797-802 Article Number: , Supplement: ,
Publisher Cold Spring Harbor Laboratory Press
Non-patent literature Publications
Reviewing status Peer reviewed