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Sample GSM1917728 Query DataSets for GSM1917728
Status Public on Oct 27, 2015
Title T2E ChIP p300 1
Sample type SRA
 
Source name Pc3 immortalized cells
Organism Homo sapiens
Characteristics cell line type: Pc3 Prostate Cancer Cell Line
antibody: anti-p300 antibody (Abcam #54984)
treatment: 30 µm MnTE-2PyP for 24 hours
Treatment protocol PC3 cells were treated withand without 30 µm MnTE-2PyP for 24 hours, then exposed to 20 Gy of radiation. One hour after irradiation, the cells were harvested and fixed with 1% methanol-free formaldahyde.
Growth protocol PC3 cells were purchased from American Type Culture Collection (ATCC, Manassas, VA, USA). PC3 cells were cultured in RPMI 1640 media containing L-glutamine, 10% fetal bovine serum (FBS) and 1% penicillin/streptomycin. All cell lines were maintained at 37°C and in 95% air and 5% CO2.
Extracted molecule genomic DNA
Extraction protocol Chromatin was sheared using the isothermal Covaris S2 to produce approximately 100-300bp fragments for Ion Proton ChIP-seq. DNA-protein complexes were immunoprecipitated with an anti-p300 ChIP-grade antibody (Abcam #54984), captured by magnetic beads, cross-links reversed, and the genomic DNA purified (Invitrogen Magnify ChIP Kit #49-2024).
Libraries were made according to the instructions using the Ion Xpress Plus Fragment Library Kit- 4471269
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Ion Torrent Proton
 
Data processing ChIP-seq sequencing reads were aligned to the human reference genome using the Ion Torrent Suite software, version 4.0.2 and version 4.4
Peak-calling from aligned reads will be performed using the Model-based Analysis for ChIP-Sequencing (MACS2) software (Zhang, 2008), comparing p300 IPs to their respective total input controls. Peak significance was determined with a false discovery rate (FDR) cutoff of 0.001.
Peaks found by ChIP-seq will be associated with the nearest gene by genomic location, using both the RefSeq, refGene, and UCSC known gene models. A gene lists based on closest called peaks was generated.
Genome_build: HG19
Supplementary_files_format_and_content: peak.bed files were generated using MACS2 as described above
 
Submission date Oct 26, 2015
Last update date May 15, 2019
Contact name Brian Patrick OConnor
E-mail(s) oconnorb@njhealth.org
Organization name National Jewish Health
Department Center for Genes, Environment and Health
Lab OConnor
Street address 1400 Jackson St
City Denver
State/province Colorado
ZIP/Postal code 80206
Country USA
 
Platform ID GPL17303
Series (1)
GSE74351 P300 ChIP-Seq analysis of PC3 cells treated with MnTE-2-PyP or not 24 hours prior to irradiation of 20 Gy.
Relations
BioSample SAMN04215487
SRA SRX1382434

Supplementary file Size Download File type/resource
GSM1917728_T2E_ChIPp300_1_peaks.bed.gz 72.3 Kb (ftp)(http) BED
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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