NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM2429691 Query DataSets for GSM2429691
Status Public on Jul 10, 2017
Title Cab10 ES d0 Sense CHIRT-seq
Sample type SRA
 
Source name CHIRT-seq
Organism Mus musculus
Characteristics strain background: CAST/Ei x 129/Sv/Jae
cell type: Embryonic stem cells
capture oligos: TERRA-sense
molecule subtype: Sense control DNA
Growth protocol Cells were cultured in regular ES mediun (15% FBS) with LIF
Extracted molecule genomic DNA
Extraction protocol CHIRT-seq: Nuclei were crosslinked in 1% glutaraldehyde and chromatin were sheared to 0.5~3kb. Chromatin was incubated with biotinylated capture oligonucleotides, and the hybridized material was captured by streptavidin beads. Enriched DNA was eluted by RNaseH digestion. Chromatin was incubated with biotinylated capture oligonucleotides that were complementary to PAR-TERRA RNA, and the hybridized material was captured by streptavidin beads. Enriched DNA was eluted by RNaseH digestion.
CHIRT-seq: Eluted genomic DNA or input samples were fragmented into a median size of 220 bp, and the sequencing libraries were constructed according to NEB ChIP-Seq library protocol.
 
Library strategy OTHER
Library source genomic
Library selection other
Instrument model Illumina HiSeq 2000
 
Data processing library strategy: CHIRT-seq
Basecalls performed using Illumina software, version 1.8. CHIRT-seq: Following the removal of adaptor sequences and PCR duplicates, paired-end 50 bp sequencing data was aligned to mouse reference genome (GRCm38/mm10) using the software Novoalign (v3.00.02) (http://www.novocraft.com/products/novoalign/). The coverage files were generated using R software library SPP software (Kharchenko et al., 2008) with smoothing using 500 bp bins with a 100 bp step size to generate control-subtracted, normalized read densities. Controls include input, sense-CHIRT, and TERRA-CHIRT without RNase H elution (no RNase H).
Genome_build: mm10
 
Submission date Dec 15, 2016
Last update date May 15, 2019
Contact name Hsueh-Ping Chu
Organization name MGH, Harvard Medical School
Department molecular biology
Lab Jeannie T. Lee
Street address 185 Cambridge St
City Boston
State/province MA
ZIP/Postal code 02114
Country USA
 
Platform ID GPL13112
Series (1)
GSE69887 PAR-TERRA RNA directs homologous sex chromosome pairing
Relations
BioSample SAMN06143125
SRA SRX2425130

Supplementary file Size Download File type/resource
GSM2429691_ESd0_Sense_vs_Input.spp.bw 255.7 Mb (ftp)(http) BW
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