Sample information curated by ChIP-Atlas

Antigen

Antigen Class
No description
Antigen
NA

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

ENA first public
2014-08-08
ENA last update
2018-03-08
ENA-CHECKLIST
ERC000011
External Id
SAMEA2633138
INSDC center alias
EBI
INSDC center name
European Bioinformatics Institute
INSDC first public
2014-08-08T17:01:15Z
INSDC last update
2018-03-08T18:48:52Z
INSDC status
public
Submitter Id
E-MTAB-2731:GR_gamma
broker name
ArrayExpress
cell line
U2OS
common name
human
sample name
E-MTAB-2731:GR_gamma

Sequenced DNA Library

library_name
GR_gamma
library_strategy
ChIP-Seq
library_source
GENOMIC
library_selection
ChIP
library_construction_protocol
Approximately 10 million cells were treated with 0.01% ethanol vehicle or 1 uM dexamethasone for 1.5 h. Chromatin was sheared with a Bio-ruptor water bath sonicator (Diagenode) to produce fragments of 100-200 bp. Protein-G coupled magnetic beads (Active- Motif) were preincubated for 1 h with GR-antibody (N499) before chromatin was added and incubated for an additional 2-4 h while rotating at 4C. Subsequently beads were washed three times with 10 mM TrisaHCl pH 8.0, 1 mM EDTA, 500 mM NaCl, 5% (vol/vol) glycerol, 0.1% sodium deoxycholate, 0.1% SDS, 1% Triton X-100, 0.5 mg/uL BSA, followed by three additional washes with 20 mM Tris, pH 8.0, 1 mM EDTA, 250 mM LiCl, 0.5% Nonidet P-40, and 0.5% sodium deoxycholate.

Sequencing Platform

instrument_model
Illumina Genome Analyzer II

hg38

Number of total reads
10045905
Reads aligned (%)
26.2
Duplicates removed (%)
26.8
Number of peaks
1390 (qval < 1E-05)

hg19

Number of total reads
10045905
Reads aligned (%)
25.7
Duplicates removed (%)
27.5
Number of peaks
1366 (qval < 1E-05)

Base call quality data from DBCLS SRA