Sample information curated by ChIP-Atlas

Antigen

Antigen Class
Histone
Antigen
H3K27ac

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

source_name
liver tissue
strain
Floxed control: Ezh2 f/f
Sex
male
age
7 weeks
antibody
H3K27ac (Abcam #ab4729)

Sequenced DNA Library

library_strategy
ChIP-Seq
library_source
GENOMIC
library_selection
ChIP
library_construction_protocol
Chromatin was extracted from frozen liver tissue from each of 4 individual livers per group (exception: n=3 for DKO Female_H3K4me1). Crosslinking was achieved by adding formaldehyde to a final concentration of 1% for 5 min at room temperature. Samples were sonicated to a 100-300 bp size range. ChIP was performed using the following ChIP-validated antibodies: H3K27ac (Abcam Cat # ab4729, 3 μg antibody per 15 μg of sonicated chromatin), H3K4me1 (Abcam Cat # ab8895, 1.2 μg antibody per 15 μg of sonicated chromatin), H3K27me3 (Abcam Cat # ab6002, 2 μg antibody per 10 μg of sonicated chromatin), and normal rabbit IgG (Santa Cruz, Cat # sc-2027, 3 μg antibody per 15 μg of sonicated chromatin). Sequencing libraries were prepared using NEBNext Ultra II DNA Library Prep kit for Illumina (NEB, catalog no. E7645) according to the manufacturer's instructions. NEBNext Multiplex Oligos for Illumina (NEB, Set 1; catalog no. E7335, NEB, Set 2; catalog no. E7500) were used for multiplexing.

Sequencing Platform

instrument_model
Illumina HiSeq 2500

mm10

Number of total reads
16291901
Reads aligned (%)
98.0
Duplicates removed (%)
1.5
Number of peaks
6375 (qval < 1E-05)

mm9

Number of total reads
16291901
Reads aligned (%)
97.9
Duplicates removed (%)
1.6
Number of peaks
6349 (qval < 1E-05)

Base call quality data from DBCLS SRA