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Sample GSM7574428 Query DataSets for GSM7574428
Status Public on Jun 19, 2024
Title B16_TdgTrp53_DKO1 ATAC-seq
Sample type SRA
 
Source name cell line
Organism Mus musculus
Characteristics tissue: cell line
cell line: B16
cell type: Melanoma
genotype: Tdg Trp53 DKO
Growth protocol B16 cells were maintained in DMEM supplemented with 10% fetal bovine serum (FBS) and antibiotics in humidified atmosphere with 5% CO2 at 37°C
Extracted molecule genomic DNA
Extraction protocol A total of 5 × 104 B16 cells were collected and washed with ice-cold PBS, followed by suspending in cold lysis buffer (10 mM Tris-HCl pH 7.4, 10 mM NaCl, 3 mM MgCl2, 0.1% IGEPAL CA-630) to isolate nucleis.
Isolated nuclei were then tagmented with Tn5 transposase and libraries were constructed using TruePrepTM DNA Library Prep Kit V2 for Illumina (Vazyme TD501). Amplified libraries were purified using MinElute columns and quantified with a Bioanalyzer using high-sensitivity DNA chips (Agilent 2100). ATAC-seq libraries were pooled and sequenced using an Illumina NovaSeq 6000 platform with paired-end reads of 150 bases.
 
Library strategy ATAC-seq
Library source genomic
Library selection other
Instrument model Illumina NovaSeq 6000
 
Data processing For data analysis, raw data were trimmed by Trim Galore with default settings. Then, the clean data were mapped to mouse reference genome mm10 using bowtie2 with the parameters --no-unal --no-mixed --no-discordant -X 2000. Duplicates were removed using Picard. Bedgraph files were generated following MACS2 callpeak with the parameters --nomodel --shift -100 --extsize 200 --p 0.00001 -B -g mm. Metaplot and heatmap were generated using deepTools.
Assembly: mm10
Supplementary files format and content: bigwig files for ATAC-seq signals
 
Submission date Jul 06, 2023
Last update date Jun 19, 2024
Contact name Zhenyu Shao
Organization name Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences
Department Center for Excellence in Molecular Cell Science
Street address Yueyang Road 320
City shanghai
State/province --- Select a state ---
ZIP/Postal code 200031
Country China
 
Platform ID GPL24247
Series (2)
GSE236717 Synthetic essentiality of thymine DNA glycosylase in p53-deficient cancer [ATAC-seq]
GSE236728 Synthetic essentiality of thymine DNA glycosylase in p53-deficient cancer
Relations
BioSample SAMN36344164
SRA SRX20927615

Supplementary file Size Download File type/resource
GSM7574428_B16_TdgTrp53_DKO1.bw 57.2 Mb (ftp)(http) BW
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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