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Sample GSM1294876 Query DataSets for GSM1294876
Status Public on Mar 02, 2015
Title Growing IMR90 p53 r1
Sample type SRA
 
Source name diploid fibroblast
Organism Homo sapiens
Characteristics factor: p53
condition: Growing
antibody: anti p53 mouse monoclonal (DO-1) Sigma
Treatment protocol 24 hours Etoposide (100microM),pBabe-Puro H-RasG12V, pWXL-Hygro E2A, H-RasG12V, pLNCX-Neo ER:H-RasG12V overexpression
Growth protocol cultured in 5%O2 in DMEM with 10% FBS and Pen/Strep and Glutamine
Extracted molecule genomic DNA
Extraction protocol immunoprecipitated DNA was end-repaired, A-tailed, ligated to the sequencing adapters, amplified by 18 cycles of PCR and size selected (200-300 bp) followed by single end 4 sequencing on an Illumina Genome Analyzer according to the manufacturer’s recommendationas described in Chandra, T. et al. Independence of Repressive Histone Marks and ChromatinCompaction during Senescent Heterochromatic Layer Formation. Mol Cell 47, 203–214 (2012)
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina Genome Analyzer IIx
 
Description Growing IMR90 anti p53 mouse monoclonal antibody (DO-1) ChIP Seq
Data processing Single-end reads were aligned against the Human Reference Genome (assembly hg18, NCBI Build 36) using BWA version 0.5.5. Reads were filtered by removing those with a BWA alignment quality score less than 15. A further filtration was carried out by removing reads falling into the 'blacklist' regions identified by ENCODE.
Principle Component Analysis (PCA) was used to assess the prevalence and quality of read data in TSS regions. Counts were normalized between samples by dividing by effective library size (bin count sums).
The MACS algorithm version 1.4.1 was used together with hg18 aligned, sequence read BAM files for identifying peak regions representing p53 binding sites.
Genome_build: hg18
Supplementary_files_format_and_content: MACS peaks in .bed file format
 
Submission date Dec 19, 2013
Last update date May 15, 2019
Contact name Chandra Chilamakuri
E-mail(s) datasubmissions@cruk.cam.ac.uk
Organization name Cancer Research UK Cambridge Institute
Street address Robinson Way
City Cambridge
ZIP/Postal code CB2 0RE
Country United Kingdom
 
Platform ID GPL10999
Series (1)
GSE53491 Phenotype specific analyses of p53 reveal distinct regulatory mechanism for chronically activated p53
Relations
BioSample SAMN02469150
SRA SRX396251

Supplementary file Size Download File type/resource
GSM1294876_SLX5696_GR_5696_peaks.bed.gz 17.0 Kb (ftp)(http) BED
SRA Run SelectorHelp
Processed data provided as supplementary file
Raw data are available in SRA

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