Sample information curated by ChIP-Atlas

Antigen

Antigen Class
TFs and others
Antigen
ESRRA

Cell type

Cell type Class
Breast
Cell type
MDA-MB-231
Primary Tissue
Breast
Site of Extraction
Effusion, Pleural
Tissue Diagnosis
Adenocarcinoma

Attributes by original data submitter

Sample

source_name
MDA-MB-231 cells
cell line
MDA-MB-231 breast cancer cells
tissue
breast cancer
chip antibody
ERRα: GTX108166, Genetex

Sequenced DNA Library

library_strategy
ChIP-Seq
library_source
GENOMIC
library_selection
ChIP
library_construction_protocol
10x10e6 cells were cross-linked with 1% formaldehyde and quenched for 5 min in 1 M Glycine. After centrifugation, cell pellets were resuspended in lysis buffer (1% SDS, 50 mM Tris-HCl pH8, 10 mM EDTA). Sonication was performed with Ultrasonicator (Covaris). Lysates from 2.5 x106 cells were processed with the iDEAL ChIP kit (Diagenode) according to the manufacturer's recommendations using 5 μg of antibody (ERRα: GTX108166, Genetex). Quality of samples was assessed on the Agilent TapeStation 4150 using D5000 ScreenTape and Agilent TapeStation Software 3.2. Libraries were prepared according to Illumina's instructions. The ChIP DNA libraries were sequenced as paired-ended 81bp reads with an Illumina Next Seq 500 sequencer following the manufacturer's protocols. Sequencing gave 29.106 and 10.106 reads for ERRα and input samples respectively.

Sequencing Platform

instrument_model
NextSeq 500

hg38

Number of total reads
29240042
Reads aligned (%)
85.3
Duplicates removed (%)
23.9
Number of peaks
5792 (qval < 1E-05)

hg19

Number of total reads
29240042
Reads aligned (%)
84.6
Duplicates removed (%)
24.2
Number of peaks
5391 (qval < 1E-05)

Base call quality data from DBCLS SRA