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Sample GSM2695561 Query DataSets for GSM2695561
Status Public on Aug 24, 2017
Title ATAC-seq_K562_Control-rep2
Sample type SRA
 
Source name Human K562 cells
Organism Homo sapiens
Characteristics genotype/variation: control
cell line: K562
Growth protocol Human K562 cells were cultured in IMDM supplemented with 10% heat-inactivated fetal bovine serum (FBS) and 2% penicillin-streptomycin. KH2 cells were cultured on primary embryonic fibroblasts in standard ES medium and differentiated to EBs by LIF withdrawal for 8 days
Extracted molecule genomic DNA
Extraction protocol For ATAC-seq analysis using the Illumina NextSeq500, ~50,000 cells were processed for tagmentation followed by DNA isolation and library generation. Raw reads that aligned to exactly one location in the reference human genome (hg19) were retained for downstream data analysis.
 
Library strategy ATAC-seq
Library source genomic
Library selection other
Instrument model Illumina NextSeq 500
 
Data processing Sequencing reads were aligned to human genome assembly hg19 (NCBI version 37) or mouse genome assembly (mm9) using Bowtie v1.0.0 with the following parameters: --best --strata -k 1 -m 1. Duplicate reads were removed after the aligment with the Picard command-line tools.
Peak detection was performed with the Model-based Analysis of ChIP-Seq (MACS) algorithm (http://liulab.dfci.harvard.edu/MACS/).
The wig files were generated by a moving window of size 200bp. The tag count in the windown was further normalized by total read count for ATAC-seq data generated by NextSeq500.
Genome_build: hg19 or mm9
Supplementary_files_format_and_content: wig file and peak bed file
 
Submission date Jul 06, 2017
Last update date May 15, 2019
Contact name Jian Xu
E-mail(s) Jian.Xu@UTSouthwestern.edu
Phone 214-648-6125
Organization name UT Southwestern Medical Center
Department Children's Research Institute
Street address 6000 Harry Hines Blvd. NL12.138B
City Dallas
State/province TX
ZIP/Postal code 75235
Country USA
 
Platform ID GPL18573
Series (2)
GSE88817 In situ CAPTURE of chromatin interactions by biotinylated dCas9
GSE99173 ATAC-seq analysis in K562 cells with or without HBD-1k region knockout, mouse KH2 embryonic stem cells (ESCs) and differentiated KH2 Embryoid bodies (EBs)
Relations
BioSample SAMN07328104
SRA SRX2987810

Supplementary file Size Download File type/resource
GSM2695561_ATAC-seq_K562_Control-rep2.wig.gz 258.0 Mb (ftp)(http) WIG
GSM2695561_ATAC-seq_K562_Control-rep2_peaks.bed.gz 1.5 Mb (ftp)(http) BED
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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