NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM494291 Query DataSets for GSM494291
Status Public on Mar 04, 2010
Title m_Cerebellum_MBD_M
Sample type SRA
 
Source name Cerebellum
Organism Mus musculus
Characteristics strain: C57BL/6
age: 30 weeks
chip antibody / mbd affinity column: Methyl-seq (recombinant human MBD domain)
tissue: cerebellum
Treatment protocol Cerebellum DNA was extracted according to standard protocols. DNA was sheared to approximately 400 bp using sonication. Methylated DNA was purified by two step MBD Affinity Purification as described in Illingworth et al., 2008.
Growth protocol Whole brains / Cerebellum were disected from C57black/6 mice.
Extracted molecule genomic DNA
Extraction protocol Libraries were prepared as follows using enzymes from New England Biolabs (NEB). End Repair was carried out by incubating immunoprecipitated DNA with T4 DNA polymerase, E. coli DNA Pol I large fragment (Klenow polymerase) and T4 polynucleotide kinase for 30 minutes at 20 C. The blunt, phosphorylated ends were treated with Klenow fragment (exo-) and dATP for 30 minutes at 37 C to yield a protruding 'A' base for ligation of Illumina's adapters which have a single 'T' base overhang at the 3’ end. Ligated DNA was extracted using MiniElute PCR clean up columns (Qiagen) and PCR amplified with Illumina primers for 10-12 cycles. Library fragments of ~250 bp (insert plus adaptor and PCR primer sequences) were isolated by gel extraction. The purified DNA was captured on an Illumina flow cell for cluster generation. Libraries were sequenced on the Genome Analyzer following the manufacturer's protocols.
 
Library strategy MBD-Seq
Library source genomic
Library selection MBD2 protein methyl-CpG binding domain
Instrument model Illumina Genome Analyzer
 
Description MBD affinity chromatography
Data processing Alignment: Single-end sequence reads were mapped to the mouse genome (NCBIm37) using MAQ (http://maq.sourceforge.net/). Reads with a mapping score greater or equal to 30 where retained.
 
Submission date Jan 07, 2010
Last update date May 15, 2019
Contact name Adrian P Bird
E-mail(s) A.Bird@ed.ac.uk
Phone 0131 6508695
Fax 0131 6505379
Organization name The University of Edinburgh
Department WTCCB
Lab Bird Lab
Street address Mayfield Road
City Edinburgh
State/province Midlothian
ZIP/Postal code EH9 3JR
Country United Kingdom
 
Platform ID GPL9185
Series (1)
GSE19786 Neuronal MeCP2 is expressed at near histone-octamer levels and globally alters the chromatin state
Relations
SRA SRX017295
BioSample SAMN00009569

Supplementary file Size Download File type/resource
GSM494291_concat_2608_1.bedgraph.gz 24.0 Mb (ftp)(http) BEDGRAPH
GSM494291_concat_2608_6.bedgraph.gz 28.6 Mb (ftp)(http) BEDGRAPH
SRA Run SelectorHelp
Processed data provided as supplementary file
Raw data are available in SRA

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