Sample information curated by ChIP-Atlas

Antigen

Antigen Class
TFs and others
Antigen
Epitope tags

Cell type

Cell type Class
Bone
Cell type
U2OS
Tissue
bone
Lineage
mesoderm
Description
osteosarcoma from the tibia of a 15 year old, J. Ponten and E. Saksela derived this line (originally 2T) in 1964 from a moderately differentiated sarcoma, viruses were not detected during co-cultivation with WI-38 cells or in CF tests against SV40, RSV or adenoviruses, mycoplasma contamination was detected and eliminated in 1972, (PMID: 6081590)

Attributes by original data submitter

Sample

source_name
ChIP using anti-Flag M2 antibody (Sigma) in U2OS Flag-Z2 cells
cell line
U2OS Flag-Z2 cells
chip antibody
anti-Flag M2 antibody (Sigma)

Sequenced DNA Library

library_strategy
ChIP-Seq
library_source
GENOMIC
library_selection
ChIP
library_construction_protocol
Nuclei were isolated and chromatin was sonicated and precleared. The H2A.Z histone-DNA complexes were isolated using anti-Flag M2 antibody (Sigma). Spike-in chromatin and Spike-in antibody (Active motif) were added in the ChIP experiment. After purification, 10 ng of immunoprecipitated DNA was sent to EMBL Genecore (Heidelberg, Germany) for library construction and sequencing. Library construction (NEBNext® Ultra™ II DNA Library Prep Kit for Illumina) was performed by EMBL GeneCore. The 4 samples were barcoded and sequenced in one lane by NextSeq 500 Illumina device.

Sequencing Platform

instrument_model
NextSeq 500

hg38

Number of total reads
135043090
Reads aligned (%)
97.7
Duplicates removed (%)
26.4
Number of peaks
156507 (qval < 1E-05)

hg19

Number of total reads
135043090
Reads aligned (%)
97.3
Duplicates removed (%)
27.0
Number of peaks
155509 (qval < 1E-05)

Base call quality data from DBCLS SRA