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Series GSE146326 Query DataSets for GSE146326
Status Public on Mar 24, 2021
Title Enhancers are Activated by p300/CBP Activity-Dependent PIC Assembly, RNAPII Recruitment and Pause Release [EU-Seq]
Organism Mus musculus
Experiment type Expression profiling by high throughput sequencing
Summary The metazoan-specific acetyltransferase p300/CBP is involved in activating signalinduced, enhancer-mediated transcription of cell-type-specific genes. However, the global kinetics and mechanisms of p300/CBP activity-dependent transcription activation remain poorly understood. We performed genome-wide, time-resolved analyses to show that enhancers and super-enhancers are dynamically activated through p300/CBP-catalyzed acetylation, deactivated by the opposing deacetylase activity, and kinetic acetylation directly contributes to maintaining cell identity at very rapid timescales. The acetyltransferase activity is dispensable for the recruitment of p300/CBP and transcription factors, but essential for promoting the recruitment of TFIID and RNAPII at virtually all enhancers and enhancer-regulated genes. This identifies pre-initiation complex assembly as a dynamically controlled step in the transcription cycle and reveals p300/CBP-catalyzed acetylation as the signal that specifically promotes transcription initiation at enhancer-regulated genes. We propose that p300/CBP activity uses a ‘recruit-and-release’ mechanism to simultaneously promote RNAPII recruitment and pause release, and thereby, enables kinetic activation of enhancer-mediated transcription.
 
Overall design EU-seq of mESC treated with JQ1 or A-485 and/or TSA.
 
Contributor(s) Narita T, Hamilton WB, Choudhary C
Citation(s) 33765415
Submission date Mar 03, 2020
Last update date Apr 01, 2021
Contact name Chunarum Choudhary
E-mail(s) chuna.choudhary@cpr.ku.dk
Organization name University of Copenhagen
Department Novo Nordisk Foundation Center for Protein Research
Lab Choudhary Group
Street address Blegdamsvej 3B
City Copenhagen N
State/province --- Select a state ---
ZIP/Postal code 2200
Country Denmark
 
Platforms (1)
GPL19057 Illumina NextSeq 500 (Mus musculus)
Samples (72)
GSM4378050 EU Seq of ESC. Experiment ID1, control, replicate1.
GSM4378051 EU Seq of ESC. Experiment ID1, control, replicate2.
GSM4378052 EU Seq of ESC. Experiment ID1, control, replicate3.
This SubSeries is part of SuperSeries:
GSE146328 Enhancers are Activated by p300/CBP Activity-Dependent PIC Assembly, RNAPII Recruitment and Pause Release
Relations
BioProject PRJNA610092
SRA SRP251461

Download family Format
SOFT formatted family file(s) SOFTHelp
MINiML formatted family file(s) MINiMLHelp
Series Matrix File(s) TXTHelp

Supplementary file Size Download File type/resource
GSE146326_EUSeq_mESC_A485_ShortTimecourse_0min.n2.smooth.bw 188.7 Mb (ftp)(http) BW
GSE146326_EUSeq_mESC_A485_ShortTimecourse_20min.n2.smooth.bw 171.3 Mb (ftp)(http) BW
GSE146326_EUSeq_mESC_A485_Timecourse_0min.n2.smooth.bw 225.7 Mb (ftp)(http) BW
GSE146326_EUSeq_mESC_A485_Timecourse_120min.n2.smooth.bw 235.3 Mb (ftp)(http) BW
GSE146326_EUSeq_mESC_A485_Timecourse_30min.n2.smooth.bw 218.0 Mb (ftp)(http) BW
GSE146326_EUSeq_mESC_A485_Timecourse_60min.n2.smooth.bw 226.4 Mb (ftp)(http) BW
GSE146326_EUSeq_mESC_JQ1_Timecourse_0min.n2.smooth.bw 203.4 Mb (ftp)(http) BW
GSE146326_EUSeq_mESC_JQ1_Timecourse_120min.n2.smooth.bw 192.8 Mb (ftp)(http) BW
GSE146326_EUSeq_mESC_JQ1_Timecourse_30min.n2.smooth.bw 211.7 Mb (ftp)(http) BW
GSE146326_EUSeq_mESC_JQ1_Timecourse_60min.n2.smooth.bw 194.4 Mb (ftp)(http) BW
GSE146326_EUSeq_mESC_TSA_Recovery_Timecourse_A485_30min_followed_by_A485.TSA_30min.n2.smooth.bw 161.7 Mb (ftp)(http) BW
GSE146326_EUSeq_mESC_TSA_Recovery_Timecourse_A485_30min_followed_by_A485.TSA_60min.n2.smooth.bw 160.7 Mb (ftp)(http) BW
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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