NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM1891656 Query DataSets for GSM1891656
Status Public on Dec 16, 2015
Title NRF1_CHIP_HMEC_2
Sample type SRA
 
Source name mammary epithelial cells
Organism Homo sapiens
Characteristics cell line: HMEC
genotype: WT
chip antibody: NRF1 (Abcam, ab55744)
Growth protocol HMECs were purchased from Lonza (CC-2551), cultivated according to the distributor's instructions and harvested after two passages.
Extracted molecule genomic DNA
Extraction protocol Chromatin immunoprecipitation (ChIP) was carried out essentially as previously described (Jermann et al. PNAS 2014).
Library Construction Protocol: Libraries for ChIP-seq were prepared according to standard Illumina library preparation protocols. Twelve cycles of PCR (NEB Q5 Hot Start HiFi PCR) were performed on end-repaired, A-tailed and adapter-ligated DNA prior to gel size-selection. Quality of the libraries and size distribution was assessed on an Agilent 2100 Bioanalyzer (Agilent Technologies). Sequencing was performed on an Illumina HiSeq 2500 machine (50 bp read length, single end) according to Illumina standards.
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina HiSeq 2500
 
Data processing Basecalling was performed with the Illumina RTA 1.17.21.3 software with default parameters
Fastq files were generated with the Illumina bcl2fastq-1.8.4 software with options --use-bases-mask Y50n,I6n --fastq-cluster-count 100000000 --no-eamss
Read mapping was performed using Bowtie version 1.0.0 with parameters -v 3 -m 1 --best --strata.
Bigwig files were generated by extending the reads to 200bp and calculating for each genomic position the read density normalized to one million reads in the library.
Genome_build: hg19
 
Submission date Sep 23, 2015
Last update date May 15, 2019
Contact name Anais Flore Bardet
Organization name IGBMC
Street address 1 rue Laurent Fries
City Illkirch
ZIP/Postal code 67404
Country France
 
Platform ID GPL16791
Series (1)
GSE67867 Competition between DNA methylation and transcription factors determines binding of NRF1
Relations
BioSample SAMN04103863
SRA SRX1280449

Supplementary file Size Download File type/resource
GSM1891656_NRF1_CHIP_HMEC_2.bw 180.6 Mb (ftp)(http) BW
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

| NLM | NIH | GEO Help | Disclaimer | Accessibility |
NCBI Home NCBI Search NCBI SiteMap