Sample information curated by ChIP-Atlas

Antigen

Antigen Class
ATAC-Seq
Antigen
ATAC-Seq

Cell type

Cell type Class
Unclassified
Cell type
Unclassified
NA
NA

Attributes by original data submitter

Sample

source_name
Gatad2a cell line, Day8 post DOX induction
tissue
Gatad2a-/- cell line
stage of reprogramming
Day8
genotype
Gatad2a-/-

Sequenced DNA Library

library_strategy
ATAC-seq
library_source
GENOMIC
library_selection
other
library_construction_protocol
50,000 cells were centrifuged (500g, 3 minutes), then washed using 50 μL of cold PBS, and centrifuged again (500g for 3 min). Cells were lysed using cold lysis buffer (10 mM Tris-HCl, pH 7.4, 10 mM NaCl, 3 mM MgCl2 and 0.1% IGEPAL CA-630). Immediately after lysis, nuclei were spun at 500g for 10 min using a refrigerated centrifuge. Next, the pellet was re-suspended in the transposase reaction mix (25 μL 2× TD buffer, 2.5 μL transposase (Illumina) and 22.5 μL nuclease-free water). The transposition reaction was carried out for 30 minutes at 37 °C and immediately transfered to ice. The sample was then purified using Qiagen MinElute kit. Following purification, the library fragments were amplified using custom Nextera PCR primers 1 and 2 for a total of 12 cycles. Following PCR amplification the libraries were purified using a Qiagen MinElute Kit.

Sequencing Platform

instrument_model
NextSeq 500

mm10

Number of total reads
42268513
Reads aligned (%)
63.5
Duplicates removed (%)
23.8
Number of peaks
6262 (qval < 1E-05)

mm9

Number of total reads
42268513
Reads aligned (%)
63.4
Duplicates removed (%)
23.9
Number of peaks
6227 (qval < 1E-05)

Base call quality data from DBCLS SRA