Sample information curated by ChIP-Atlas

Antigen

Antigen Class
Histone
Antigen
H3

Cell type

Cell type Class
Adipocyte
Cell type
Brown adipocytes
NA
NA

Attributes by original data submitter

Sample

source_name
Brown adipose tissue
strain
C57BL/6
tissue
Brown adipose tissue
antibody
H3 (Abcam ab1791)

Sequenced DNA Library

library_strategy
ChIP-Seq
library_source
GENOMIC
library_selection
ChIP
library_construction_protocol
Interscapular BAT and epididymal WAT were isolated and processed separately for each sacrificed mouse. The tissues were immediately minced, crosslinked in 1 % formaldehyde/PBS, and stored at -80 C. For each fat pad, material from 3-4 mice was used for sequencing. To prepare ChIP extracts, frozen crosslinked tissue was thawed and suspended ChIP buffer (50 mM HEPES/NaOH pH 7.5, 140 mM NaCl, 1 mM EDTA, 1% Triton X-100, 0.1% Na-Deoxycholate and Complete protease inhibitor) supplemented with 0.1% SDS. Samples were incubated at 4 C for 10 min, and subjected to microtip probe sonication under conditions optimized for IP efficiency. Extracts were cleared of insoluble lipid by microfuge centrifugation at full speed followed by extract transfer to a new tube. The process was repeated until minimal lipid accumulated at the top of the extract after centrifugation. ChIP-Seq libraries were produced and sequenced according to Illumina protocols. Libraries were multiplexed for sequencing.

Sequencing Platform

instrument_model
Illumina HiSeq 2000

mm10

Number of total reads
53915554
Reads aligned (%)
99.2
Duplicates removed (%)
10.8
Number of peaks
600 (qval < 1E-05)

mm9

Number of total reads
53915554
Reads aligned (%)
99.1
Duplicates removed (%)
10.8
Number of peaks
646 (qval < 1E-05)

Base call quality data from DBCLS SRA