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Sample GSM3912486 Query DataSets for GSM3912486
Status Public on Jan 17, 2020
Title Mettl3_KO1_H3K27ac_r2
Sample type SRA
 
Source name Embryonic stem cells
Organism Mus musculus
Characteristics cell type: mouse embryonic stem cells
strain: C57BL/6
genotype: Mettl3_KO1
chip antibody: rabbit anti-H3K27ac (ab4729, Abcam)
Treatment protocol mESCs were resuspended in growth media with a concentration of 10e6 ml-1 and cross-linked by adding 1% formaldehyde directly to the media, slow shaked 10 min at room temperature. Cross-linking was stopped by adding glycine to a final concentration of 0.125 M and incubating for 5 min at room temperature with slowly shaking. The media was removed and the cells were washed twice with ice-cold PBS.
Growth protocol Cells were maintained in DMEM (Invitrogen) supplemented with 15% FBS, 1% nucleosides (100×),1 mM L-glutamine,1% nonessential amino acid, 0.1 mM 2-mercaptoethanol, 1,000 U/ml LIF, 3 μM CHIR99021 and 1 μM PD0325901 37 °C in 5% CO2.
Extracted molecule genomic DNA
Extraction protocol Chromatin immunoprecipitation was performed using Auto iDeal ChIP-seq kit for Histone (diagenode) with spike-in Chromatin (Active Motif) and spike-in Antibody (Active Motif) following the manufacturer’s protocols.
Library preparation was performed by using KAPA HyperPlus Kits (Kapabiosystems) according to the manufacturer’s protocols.
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina HiSeq 4000
 
Data processing Basecalls performed using CASAVA
Raw reads were trimmed with Trimmomatic-0.38, and then uniquely mapped to mouse genome (mm10, version M19, 2018-08-30) and Drosophila melanogaster chromatin (Spike-in Chromatin) using bowtie (version 1.2.2) allowing one mismatch.
Peaks were called usin MACS2 with default paramters.
Genome_build: mm10
Supplementary_files_format_and_content: Tab-delimited peak locations together with peak summit and pvalue reported by MACS2 for each sample.
 
Submission date Jul 01, 2019
Last update date Jan 17, 2020
Contact name Xiaoyang Dou
E-mail(s) [email protected]
Organization name Center for Excellence in Molecular Cell Science, CAS
Street address 320 Yue Yang Road
City Shanghai
ZIP/Postal code 200031
Country China
 
Platform ID GPL21103
Series (2)
GSE133579 The RNA N6-methyladenosine regulates chromatin remodeling and transcription [seq_histoneChIP]
GSE133600 The RNA N6-methyladenosine regulates chromatin remodeling and transcription
Relations
BioSample SAMN12172214
SRA SRX6385207

Supplementary file Size Download File type/resource
GSM3912486_Mettl3_KO1_H3K27ac_r2_peaks.narrowPeak.gz 817.4 Kb (ftp)(http) NARROWPEAK
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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