NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM751033 Query DataSets for GSM751033
Status Public on Jun 30, 2011
Title H3K9me3_ChIPSeq
Sample type SRA
 
Source name Pancreatic islets_H3K9me3
Organism Mus musculus
Characteristics strain: CD-1
age: 8-10 week old
tissue/cell type: hand-picked pancreatic islets
chip antibody: H3K9me3 (Abcam ab8898 lot AP248039)
Growth protocol Islets were purified by collagenase digestion, filtration through a 70um filter with subsequent hand picking, livers were perfused and homogenized.
Extracted molecule genomic DNA
Extraction protocol Cells were fixed in 1% formaldehyde and incubated at room temperature (RT) for 10min, prior to the addition of glycine to 0.125M followed by incubation at RT for 5min. Cells were pelleted, washed and resuspended in 500ul ChIP cell lysis buffer (10mM Tris-Cl, pH 8.0, 10mM NaCl, 3mM MgCl2, 0.5% NP-40) containing 1x protease inhibitor cocktail (Thermo Scientific, Waltham, MA, USA). Cells were then rehomogenized, incubated on ice for 5min and repelleted. The pellet was resuspended in 400ul ChIP nuclear lysis buffer (1% SDS, 5mM EDTA, 50mM Tris-Cl, pH 8.1) supplemented with protease inhibitor cocktail tablets (Thermo Scientific). Cells were sonicated in ice-water bath (Sonicator 3000, Misonix, Farmingdale, NY, USA) for 24 cycles of 30s on, 30s off. Samples were pelleted to remove cellular debris and transferred to fresh tubes.
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina Genome Analyzer II
 
Description Chromatin IP against H3K9me3
Data processing Alignment: Sequence reads were mapped to mm9 (NCBI 37) using BWA (v 0.5.7) and default parameters.
 
Submission date Jun 29, 2011
Last update date May 15, 2019
Contact name Patrick Plettner
E-mail(s) pplettner@bcgsc.ca
Organization name BC Cancer Agency GSC
Street address 100-570 West 7th Avenue
City Vancouver
State/province BC
ZIP/Postal code V5Z 4S6
Country Canada
 
Platform ID GPL9250
Series (1)
GSE30298 Identification and analysis of pancreatic islet specific enhancers
Relations
SRA SRX081535
BioSample SAMN00631863

Supplementary file Size Download File type/resource
GSM751033_301MYAAXX_6_export.txt.gz 352.5 Mb (ftp)(http) TXT
GSM751033_30WK2AAXX_3_export.txt.gz 465.4 Mb (ftp)(http) TXT
GSM751033_30WK2AAXX_4_export.txt.gz 443.2 Mb (ftp)(http) TXT
GSM751033_30WK2AAXX_5_export.txt.gz 433.9 Mb (ftp)(http) TXT
GSM751033_H3K9me3_MM0408_4L_mm9_xset200_dupsN_ht3.wig.gz 50.7 Mb (ftp)(http) WIG
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