Sample information curated by ChIP-Atlas

Antigen

Antigen Class
Input control
Antigen
Input control

Cell type

Cell type Class
Blood
Cell type
Th2 Cells
MeSH Description
A subset of helper-inducer T-lymphocytes which synthesize and secrete the INTERLEUKINS IL-4; IL-5; IL-6; and IL-10. These cytokines influence B-cell development and antibody production as well as augmenting humoral responses.

Attributes by original data submitter

Sample

source_name
Trim28 KO
strain
C57BL/6
genotype
Trim28 KO
tissue
CD4 T cells
chip antibody
none

Sequenced DNA Library

library_strategy
ChIP-Seq
library_source
GENOMIC
library_selection
ChIP
library_construction_protocol
Nuclei were pelleted, washed, and lyzed. Lysates were sonicated to reach fragments of 150 to 500bp. Immunoprecipitation was performed with H3K9me3 (Abcam) and H3K9Ac (Diagenode). Antibody-bound chromatin was recovered with protein A dynabeads (ThermoFisher) DNA was eluted, and samples were decrosslinked overnight at 65º, and DNA isolated by phenol/chloroform/isoamyl-alcol followed by QiaQuick PCR purification kit Illumina TruSeq ChIP library prep kit was used to prepare indexed libraries from IP and Input DNA. Libraries were pooled respecting equimolarity Sequencing was performed on Illumina HiSeq2500 sequencer in 100bp paired-end reads

Sequencing Platform

instrument_model
Illumina HiSeq 2500

mm10

Number of total reads
52709355
Reads aligned (%)
99.0
Duplicates removed (%)
14.9
Number of peaks
344 (qval < 1E-05)

mm9

Number of total reads
52709355
Reads aligned (%)
98.9
Duplicates removed (%)
15.1
Number of peaks
320 (qval < 1E-05)

Base call quality data from DBCLS SRA