NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM721144 Query DataSets for GSM721144
Status Public on Sep 16, 2011
Title HCC1954: chromatin IP against H3K36me3, bisulfite treated
Sample type SRA
 
Source name breast cancer cells
Organism Homo sapiens
Characteristics cell line: HCC1954
cell type: breast cancer cells
chip antibody: H3K36me3, cat #ab9050-100, lot #707946
Extracted molecule genomic DNA
Extraction protocol To isolate chromatin, formaldehyde-cross-linked nuclei were sonicated using a Branson 450 Sonifier (Branson, Danbury, CT). Following ChIP performed with Dynal beads (Invitrogen, Carlsbad, CA), ChIP DNA was subjected to end repair, A-tailing, adaptor ligation with methylated adaptors, and gel purification. Following bisulfite conversion and PCR amplification for 20 cycles, the final library underwent gel purification.
 
Library strategy OTHER
Library source genomic
Library selection other
Instrument model Illumina HiSeq 2000
 
Description H3K36me3
Data processing MethylC-Seq reads were mapped as previously described (Lister et al., Nature, 2009). Briefly, reads were trimmed until encountering a base with PHRED score <= 2 and bases near the 3’ end were trimmed if the adapter sequence was included. For the purpose of mapping, all cytosines were computationally converted to thymines, to be reverted back to their original state after mapping. The Bowtie program(Langmead et al. 2009) was then used to align these computationally converted reads to computationally converted copies of hg18. Non-uniquely mapping reads were discarded.
Genome build: hg18
 
Submission date May 06, 2011
Last update date May 15, 2019
Contact name Gary Chung Hon
Organization name UT Southwestern
Department OB/GYN
Street address 5323 Harry Hines Blvd.
City Dallas
State/province TX
ZIP/Postal code 75390
Country USA
 
Platform ID GPL11154
Series (2)
GSE29069 Global DNA Hypomethylation Coupled to Repressive Chromatin Domain Formation and Gene Silencing in Breast Cancer
GSE29120 Bisulfite sequencing of ChIP DNA on breast cancer cells (HCC1954)
Relations
SRA SRX062001
BioSample SAMN00264838

Supplementary file Size Download File type/resource
GSM721144_H3K36me3.nodup.bam 464.9 Mb (ftp)(http) BAM
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