Sample information curated by ChIP-Atlas

Antigen

Antigen Class
No description
Antigen
NA

Cell type

Cell type Class
Liver
Cell type
Liver
MeSH Description
A large lobed glandular organ in the abdomen of vertebrates that is responsible for detoxification, metabolism, synthesis and storage of various substances.

Attributes by original data submitter

Sample

ENA first public
2011-07-29
ENA last update
2018-03-08
External Id
SAMEA787471
INSDC center alias
CRUK-CRI
INSDC center name
CRUK-CRI
INSDC first public
2011-07-29T17:00:38Z
INSDC last update
2018-03-08T15:27:40Z
INSDC status
public
StrainOrLine
C57BL/6J
Submitter Id
E-MTAB-424_complete:mmu491_liver
broker name
ArrayExpress
common name
house mouse
developmental stage
adult
organism part
liver
sample name
E-MTAB-424_complete:mmu491_liver
sex
male

Sequenced DNA Library

library_name
do582_PolIII_liver_1900_mmu491
library_strategy
ChIP-Seq
library_source
GENOMIC
library_selection
ChIP
library_construction_protocol
Samples were prepared by direct perfusion of the tissue with buffered salt solution, followed by % formaldehyde. After 10 minutes, the tissue was removed and diced in 500 mM glycine buffer to neutralize the formaldehyde. After homogenization, the cells were rinsed with PBS. The animal tissues were crosslinked with formaldehyde treatment and chromatin fragmented to an average of 300 bp by sonication. Chromatin from an mass equivalent of 1/4 mouse liver was used for each ChIP experiment. Solexa libraries were prepared following the instructions of Illumina (Sample preparation for genomic DNA - version 2.2) with the following modifications. The ChIP-enriched DNA was not further fragmented. After end-repair and addition of an 'A' base to the 3' ends, the adapters were ligated to the ends of the DNA Fragments using 2 ul of fortyfold diluted 'Adapter oligo mix' in a total reaction volume of 25 ul. Between these steps, the DNA was purified using the DNA Clean-and-Concentrator-5 kit (Zymo Research). Subsequently, the DNA was amplified by 18 cycles of PCR, purified with QIAquick PCR purification Kit, and eluted with 33.5 ul of 10 mM tris buffer at pH7.0. The PCR-product was sized fractionated on 2% agarose gel and a gel slice containing the 200-300 bp fragments was excised. The flowcells were prepared and processed according to the manufacturer's protocols, with single-end sequencing for 36 to 45 cycles.

Sequencing Platform

instrument_model
Illumina Genome Analyzer II

mm10

Number of total reads
18464394
Reads aligned (%)
67.9
Duplicates removed (%)
64.6
Number of peaks
1344 (qval < 1E-05)

mm9

Number of total reads
18464394
Reads aligned (%)
67.8
Duplicates removed (%)
64.9
Number of peaks
1406 (qval < 1E-05)

Base call quality data from DBCLS SRA