Title : Transcriptional activation via sequential histone H2B ubiquitylation and deubiquitylation, mediated by SAGA-associated Ubp8.

Pub. Date : 2003 Nov 1

PMID : 14563679






3 Functional Relationships(s)
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1 We show that Ubp8, a component of the SAGA acetylation complex, is required for SAGA-mediated deubiquitylation of histone H2B in vitro. ubp8 H2B clustered histone 21 Homo sapiens
2 Loss of Ubp8 in vivo increased both gene-associated and overall cellular levels of ubiquitylated H2B. ubp8 H2B clustered histone 21 Homo sapiens
3 In addition, disruption of either ubiquitylation or Ubp8-mediated deubiquitylation of H2B resulted in altered levels of gene-associated H3 Lys 4 methylation and Lys 36 methylation, which have both been linked to transcription. ubp8 H2B clustered histone 21 Homo sapiens