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Sample GSM558675 Query DataSets for GSM558675
Status Public on Jun 22, 2010
Title p300_ChIPSeq
Sample type SRA
 
Source name mouse ES cells
Organism Mus musculus
Characteristics strain: R1
cell type: ES cells
chip antibody: p300
Growth protocol R-1 ES cells were cultured under feeder free conditions according to standard procotols.
Extracted molecule genomic DNA
Extraction protocol ChIP, DNA purification, and library preparation for Illumina sequencing were performed as described (Schmidt D, Wilson MD, Spyrou C, Brown GD, Hadfield J, et al. (2009) ChIP-seq: using high throughput sequencing to discover protein-DNA interactions. Methods 48: 240-248) . ChIP was performed using commercially available antibodies to CHD7 (Abcam, ab31824, batch #215651) and P300 (Santa Cruz, sc-585, batch # unknown). Sequencing was done on an Illumina GAII instrument according to the manufacturer’s protocol.
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina Genome Analyzer II
 
Description Chromatin IP against p300
Data processing The Eland software (Illumina) was used to align reads with up to two mismatches against the mm8 reference genome. Regions significantly enriched for CHD7 or p300 binding were identified using F-seq, a feature density estimator for high-throughput sequence tags. Genomic regions found to have an unexpectedly high percentage of reads aligning to the sample positions, indicating PCR artifacts, were eliminated from the analysis. Also excluded from the analysis were CHD7 and p300 peaks in which the midpoint overlapped a repetitive region.
 
Submission date Jun 22, 2010
Last update date May 15, 2019
Contact name Mike Paul Schnetz
E-mail(s) mps35@case.edu
Phone 216.368.1256
Organization name Case Western Reserve University
Department Genetics
Lab Scacheri
Street address 10900 Eulid Ave
City Cleveland
State/province OH
ZIP/Postal code 44106
Country USA
 
Platform ID GPL9250
Series (1)
GSE22341 CHD7 targets active gene enhancer elements to modulate ES cell-specific gene expression.
Relations
SRA SRX022493
BioSample SAMN00016533

Supplementary file Size Download File type/resource
GSM558675_p300_Aligned.sgr.gz 96.8 Mb (ftp)(http) SGR
GSM558675_p300_peak_High_thresh.txt.gz 18.2 Kb (ftp)(http) TXT
GSM558675_p300_peak_Low_thresh.txt.gz 118.2 Kb (ftp)(http) TXT
GSM558675_p300_peak_Middle_thresh.txt.gz 35.2 Kb (ftp)(http) TXT
SRA Run SelectorHelp
Processed data provided as supplementary file
Raw data are available in SRA

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