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Sample GSM4633020 Query DataSets for GSM4633020
Status Public on Jun 09, 2024
Title H4T71Gc_hES_ChIP-seq
Sample type SRA
 
Source name H4T71Gc_hES
Organism Homo sapiens
Characteristics treatment: normal condition
cell type: Undifferentiated embryonic stem cells
chip-antibody: 20H3 (mouse monoclonal antibody, prepared in-house)
Treatment protocol mESCs were cultured in ES medium containing 25 mM (normal condition, HG-mESCs) or 1 mM glucose (LG-mESCs) for 96 hrs.
Growth protocol mESCs line J1, derived from 129S4/SvJae mouse embryos, were maintained the stemness on the gelatin-coated dish in D-MEM (Wako) supplemented 20% fetal bovine serum, 2 mM L-glutamine (Wako), 1 mM Na-pyruvate (Wako), Non-essential amino acid (Wako), 0.1 mM 2-Mercaptoethanol (Wako), Penicillin-Streptomycin (Wako) and 1,500 U/mL LIF (ESGRO; Millipore). Glucose concentration was adjusted using 2.5 M glucose solution (Sigma-Aldrich) to 1 or 25 mM. hiPSCs line 201B7 were also maintained the stemness on feeder layers of mitomycin C-treated STO/Neo resistant/LIF (SNL) feeder cells in ReproStem medium (ReproCELL) supplemented with 5 ng/mL bFGF (Wako). The pellets of fixed hESCs line H9 maintained the stemness was provided by Dr. Suzuki (University of Wisconsin, Madison).
Extracted molecule genomic DNA
Extraction protocol ChIP-enriched DNA was obtaind by using ChIP-IT Express Enzymatic (Active Motif, 53009) and H4T71Gc specific antibody (20H3) according to the manufacturer’s instructions. For repairing the ends of DNA fragments isolated by ChIP (50 ng each), adding a single “A” base to the 3’-end of them, and ligating TruSeq DNA adapters (illumina) to them,KAPA hyper Prep kit (KAPA Biosystems) was used according to the manufacturer’s instructions. Ligation products were purified on KAPA pure beads (KAPA Biosystems) to remove unligated adapters and subjected to eight cycles of PCR amplification. Completed libraries were quantified using Library Quantification Kit (Takara bio).
In this study, all of data processing for ChIP-seq was performed by using Galaxy platform (https://usegalaxy.org/). ChIP-seq reads were mapped to mm10 assembly of mouse genome or hg38 assembly of human genome using Bowtie2. The peaks of all samples were detected using MACS. The following parameter was used: input-seq aligned reads as a control file, 25 bp tag size, 300 bp bandwidth, and 10e-03 (for mouse) or 10e-05 (for human) p-value cutoff for peak detection.
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina HiSeq 4000
 
Data processing ChIP-seq reads were mapped to mm10 assembly of mouse genome or hg38 assembly of human genome using Bowtie2 (v2.3.4.2).
The peaks of all samples were detected using MACS (v1.0.1). The following parameter was used: input-seq aligned reads as a control file, 25 bp tag size, 300 bp bandwidth, and 10e-03 (for mouse) or 10e-05 (for human) p-value cutoff for peak detection.
The H4T71Gc coverage track normalized by input-seq in mESCs was generated by BamCompare (v3.1.2.0.0) using mapping data of H4T71Gc and input.
Genome_build: mm10 (Mus musculus), hg38 (Homo sapiens)
Supplementary_files_format_and_content: Bam files were generated by Bowtie2 (v2.3.4.2) analysis using each fastq data. Bed files and Bigwig files were generated by MACS (v1.0.1) and BamCompare (v3.1.2.0.0) analysis using each bam data of H4T71Gc ChIP-seq and Input-seq, respectively.
 
Submission date Jun 22, 2020
Last update date Jun 09, 2024
Contact name Daisuke Nara
Organization name The uniersity of Tokyo
Department Dep. of Animal resource sciences
Lab Lab. of cellular biochemistry
Street address 1-1-1 Yayoi
City Bunkyo-ku
State/province Tokyo
ZIP/Postal code 1138657
Country Japan
 
Platform ID GPL20301
Series (1)
GSE153008 Novel O-GlcNAcylation on Thr71 of histone H4 preferentially localizes to active gene regions
Relations
BioSample SAMN15343872
SRA SRX8598570

Supplementary file Size Download File type/resource
GSM4633020_hESC_H4T71Gc_MACS_peakcall.bed.gz 447.3 Kb (ftp)(http) BED
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file
Processed data are available on Series record

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