Sample information curated by ChIP-Atlas

Antigen

Antigen Class
No description
Antigen
NA

Cell type

Cell type Class
Uterus
Cell type
HeLa
Primary Tissue
Cervix
Tissue Diagnosis
Adenocarcinoma

Attributes by original data submitter

Sample

ENA first public
2019-04-04
ENA last update
2019-02-01
ENA-CHECKLIST
ERC000011
External Id
SAMEA5315523
INSDC center alias
Universite Cote d'Azur, Inserm, CNRS
INSDC center name
Universite Cote d'Azur, Inserm, CNRS
INSDC first public
2019-04-04T04:03:51Z
INSDC last update
2019-02-01T16:06:21Z
INSDC status
public
Submitter Id
E-MTAB-7643:Input DNA
broker name
ArrayExpress
cell line
HeLa-S3
common name
human
sample name
E-MTAB-7643:Input DNA
sex
female

Sequenced DNA Library

library_name
Input DNA_p
library_strategy
ChIP-Seq
library_source
GENOMIC
library_selection
ChIP
library_construction_protocol
ChIP for H3K4me1 (Abcam ab8895) was performed using sonicated extracts from formaldehyde-fixed nuclei. HeLa S3 cells were grown in DMEM + 10% foetal calf serum (FCS) Untreated DNA was extracted from immunoprecipitated or input chromatin using Qiagen MinElute kit and re-sonicated to obtain a mean fragment size of around 300bp. Resonicated DNA was ligated to NEBNext adapters using the NEBNext Ultra II DNA Library Prep Kit (New England Biolabs), and amplified by PCR (8 cycles).

Sequencing Platform

instrument_model
NextSeq 500

hg38

Number of total reads
23857300
Reads aligned (%)
98.5
Duplicates removed (%)
10.9
Number of peaks
454 (qval < 1E-05)

hg19

Number of total reads
23857300
Reads aligned (%)
97.5
Duplicates removed (%)
11.2
Number of peaks
582 (qval < 1E-05)

Base call quality data from DBCLS SRA