Sample information curated by ChIP-Atlas

Antigen

Antigen Class
Input control
Antigen
Input control

Cell type

Cell type Class
Gonad
Cell type
Spermatogonia
MeSH Description
Euploid male germ cells of an early stage of SPERMATOGENESIS, derived from prespermatogonia. With the onset of puberty, spermatogonia at the basement membrane of the seminiferous tubule proliferate by mitotic then meiotic divisions and give rise to the haploid SPERMATOCYTES.

Attributes by original data submitter

Sample

source_name
Spermatogonial stem and progenitor cell (SSC)
strain
Oct4-GFP
chip antibody
none
cell type
Spermatogonial stem and progenitor cell (SSC)

Sequenced DNA Library

library_strategy
ChIP-Seq
library_source
GENOMIC
library_selection
ChIP
library_construction_protocol
Chromatin immunoprecipitation was performed with 1x10^7 cells per experiment. The cells were collected and cross-linked for 15min in 1% paraformaldehyde, washed and lysed. Chromatin was sheared using a Bioruptor to create fragments of approximately 150 base pairs, incubated with about 2–5 μg antibody bound to 75 μl Dynabeads M-280 (Invitrogen) and rotated overnight at 4 °C, then washed and eluted. The eluted chromatin was reverse-cross-linked and column purified. ChIP samples were prepared for sequencing using Illumina TruSeq DNA Sample Preparation Kit according to the standard preparation protocol.

Sequencing Platform

instrument_model
Illumina HiSeq 1000

mm10

Number of total reads
47580521
Reads aligned (%)
95.4
Duplicates removed (%)
8.5
Number of peaks
538 (qval < 1E-05)

mm9

Number of total reads
47580521
Reads aligned (%)
95.2
Duplicates removed (%)
8.5
Number of peaks
606 (qval < 1E-05)

Base call quality data from DBCLS SRA