Sample information curated by ChIP-Atlas

Antigen

Antigen Class
Input control
Antigen
Input control

Cell type

Cell type Class
Pluripotent stem cell
Cell type
mESC derived cardiac cells
NA
NA

Attributes by original data submitter

Sample

source_name
cardiomyoctes
cell type
ESC-derived cardiac myocytes
genotype
BAF60c KO
passage
15-20
strain
W4/129S6
chip antibody
input

Sequenced DNA Library

library_strategy
ChIP-Seq
library_source
GENOMIC
library_selection
ChIP
library_construction_protocol
ChIP was performed following O'Geen et al., 2011, Wamstad et al., 2012 with modifications. Briefly, 50 million cells were crosslinked with disuccinimidyl gulatarate (45 min) followed by formaldehyde (15min) and quenched, chromatin was digested with MNase to mono and di-nucleosomes, BRG1 was immuniprecipitated using anti-BRG1 antibody (ab110641, lot no. )and washed extensively and DNA eluted followed by reverese crosslinking, proteinase and RNAse treatment and ampure purification of DNA (Serandour et al., 2013). Libraries were prepared mannually. Briefly, DNA was end-repaired using the End-IP repair kit (Epicenter, # ER81050). DNA were A-tailed with Klenow fragment (3' to5' exo minus) and dATP. Barcoded Illumina adapters were ligated and DNA was PCR amplified with Illumina primers for 14 cycles. 300- 500bp library fragments were size selected in an agarose gel and purified. Libraries were quantified by Qubit and analyzed in a Bioanalyser. Libraries were diluted and sequenced in a NEBNextSeq sequencing system following manufacturer's instructutions.

Sequencing Platform

instrument_model
Illumina HiSeq 2500

mm10

Number of total reads
21712234
Reads aligned (%)
88.2
Duplicates removed (%)
20.7
Number of peaks
548 (qval < 1E-05)

mm9

Number of total reads
21712234
Reads aligned (%)
87.9
Duplicates removed (%)
20.7
Number of peaks
609 (qval < 1E-05)

Base call quality data from DBCLS SRA