Sample information curated by ChIP-Atlas

Antigen

Antigen Class
Input control
Antigen
Input control

Cell type

Cell type Class
Blood
Cell type
Thymocytes
MeSH Description
HEMATOPOIETIC PROGENITOR CELLS that have migrated to the THYMUS where they differentiate into T-LYMPHOCYTES. Thymocytes are classified into maturational stages based on the expression of CELL SURFACE ANTIGENS.

Attributes by original data submitter

Sample

source_name
Thymus
tissue
Thymus
strain
C57BL/6
cell type
SP CD4 thymocytes
genotype
Il2ra WT
antibody
input
gender
female
age
6-8 weeks

Sequenced DNA Library

library_strategy
ChIP-Seq
library_source
GENOMIC
library_selection
ChIP
library_construction_protocol
Cross-linked DNA was lysed in Farnham lysis buffer (5mM PIPES pH 8.0, 85 mM KCl and 0.5% NP-40), fragmented in RIPA buffer (1% NP-40, 0.5% sodium deoxycholate, and 0.1% SDS in 1xPBS) using Bioruptor (Diagenode), and incubated overnight at 4_ with 100 µl of DynaBeads M-280 Sheep anti-Rabbit IgG magnet beads (Invitrogen) preincubated with 20 µg of anti-SATB1 antibody (Abcam, ab70004). Beads were washed 5 times with LiCl wash buffer (100 mM Tris pH 7.5, 500 mM LiCl, 1% NP-40 and 1% sodium deoxycholate) and one time with 10mM Tris/0.1M EDTA. SATB1-bound DNA was then eluted from the beads and reverse cross-linked by incubating the beads pellet in 200 µl of IP elution buffer (1% SDS and 0.1 M NaHCO3) at 65_ overnight and further purified with MinElute PCR Purification Kit (QIAGEN) The library was prepared using Accel-NGS 2S Plus DNA library kit according to the manufacturer's instructions

Sequencing Platform

instrument_model
Illumina HiSeq 2500

mm10

Number of total reads
38812796
Reads aligned (%)
97.6
Duplicates removed (%)
13.8
Number of peaks
279 (qval < 1E-05)

mm9

Number of total reads
38812796
Reads aligned (%)
97.4
Duplicates removed (%)
14.1
Number of peaks
294 (qval < 1E-05)

Base call quality data from DBCLS SRA