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Sample GSM3941193 Query DataSets for GSM3941193
Status Public on Oct 30, 2019
Title MCF7-ARID1A_KO_Clone_14_Vehicle rep 4
Sample type SRA
 
Source name MCF7-ARID1A_KO_Clone_14_ATAC-seq_Vehicle
Organism Homo sapiens
Characteristics genotype/variation: MCF7 ARID1A knockout clone 14
cell type: ER+ Breast Cancer Cell Line
passages: 35-45
treatment: Vehicle
Treatment protocol Cells were treated with vehicle (DMSO) or 100 nM 4-Hydroxytamoxifen for 6 hours.
Growth protocol MCF7 cells were grown in DMEM High glucose media with 2 mM Glutamine, 10% FBS, Sodium pyruvate
Extracted molecule genomic DNA
Extraction protocol Omni ATAC-seq protocol was performed from Corces et al., 2017, Nature Methods. Transposase and buffers were purchased from Illumina Nextera kits.
DNA was prepared for Illumina sequencing using Nextera indices on the HiSeq 4000 with paired end 150 bp.
 
Library strategy ATAC-seq
Library source genomic
Library selection other
Instrument model Illumina HiSeq 4000
 
Description mcf7_arid1a_ko_clone_14_veh_c14.macs2.bed.gz
mcf7_arid1a_ko_clone_14_veh_c14.genrich.bed.gz
Data processing Reads were mapped to hg38 genome using Bowtie2 version 2.2.6 (Langmead B and Salzberg S., 2012).
Aligned reads with the mapping quality less than 5 were filtered out.
The read alignments from three replicates were combined into single library.
The peaks were called with MACS2, version 2.1.1.20160309, using following parameters: -g hs -f BAM --nomodel --shift -100 --extsize 200.
For estimation of consistency in results of peak calling we used also Genrich, version 0.5, with parameters: -j -y -r -v.
Differential binding analysis (Diffbind) was performed as described previously (Brown and Stark, 2011).
Genome_build: hg38
Supplementary_files_format_and_content: bed/text
 
Submission date Jul 15, 2019
Last update date Oct 30, 2019
Contact name Jason Carroll
E-mail(s) Jason.Carroll@cruk.cam.ac.uk
Phone +44 1223 769649
Organization name Cancer Research UK, Cambridge Institute
Street address Li Ka Shing Centre, Robinson Way
City Cambridge
ZIP/Postal code CB2 ORE
Country United Kingdom
 
Platform ID GPL20301
Series (2)
GSE123286 ARID1A and the BAF complex are determinants of breast cancer treatment response
GSE134270 ARID1A and the BAF complex are determinants of breast cancer treatment response [ATAC-Seq]
Relations
BioSample SAMN12275837
SRA SRX6443507

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA
Processed data are available on Series record

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