NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM1072711 Query DataSets for GSM1072711
Status Public on Jun 13, 2014
Title CAL-1-E2-2-ChIP
Sample type SRA
 
Source name CAL-1 cell line
Organism Homo sapiens
Characteristics cell line: CAL-1
antibody: E2-2 Ab is a rabbit monoclonal Ab generated in Dr. Louis Staudt's lab
Growth protocol Cells were maintained in RPMI 1640 with 10% FBS
Extracted molecule genomic DNA
Extraction protocol Chromatin was fragmented from lysated using covaris protocol in a covaris sonicator, and Mtg16 or E2-2 -DNA complexes were isolated with antibody.
Library construction and sequencing were performed at the Yale Center for Genome Analysis. Briefly, magnetic AMPure XP beads (Beckman Coulter) are used to purify the user-sheared DNA samples and remain with the sample throughout library construction. Following each process step, DNA is selectively precipitated by weight and re-bound to the beads through the addition of a 20% polyethylene glycol, 2.5 M NaCl solution. Following fragmentation, T4 DNA polymerase and T4 polynucleotide kinase blunt end and phosphorylate the fragments. The large Klenow fragment then adds a single adenine residue to the 3' end of each fragment and custom adapters (IDT) are ligated using T4 DNA ligase. The inserts are size-selected in-solution and adapter-ligated DNA fragments are then PCR amplified using custom-made primers (IDT). During PCR, a unique 6 base index is inserted at one end of each DNA fragment. Samples were sequenced on a single-end version 3 Illumina flow cell on a HiSeq 2000
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina HiSeq 2000
 
Description "subpeaks" bed file is generated by splitting the peaks in the peaks_peaks.bed file
Data processing Illumina Casava1.8 software used for basecalling.
ChIPSeq reads were aligned to the human hg19 genome using the short read aligner Bowtie (2.0.0)
Significantly enriched ChIP regions were identified using the Model-based analysis of ChIP-Seq (MACS) (1.4.0) using input chromatin as controls
Identified enriched regions were further split using PeakSplitter v1.0 with default settings
Genome_build: hg19
Supplementary_files_format_and_content: BED files were generated by MACS. The 5th column of MACS-generated bed files is the -10*log10pvalue of peak region.
 
Submission date Jan 29, 2013
Last update date May 15, 2019
Contact name Hiyaa Singhee Ghosh
E-mail(s) hg2238@columbia.edu
Organization name Columbia University Medical Center
Street address 701 W 168th Street
City New York
State/province NY
ZIP/Postal code 10032
Country USA
 
Platform ID GPL11154
Series (2)
GSE43876 Mtg16 regulates E protein activity and lineage specification in dendritic cell development (ChIP-seq)
GSE43963 Mtg16 regulates E protein activity and lineage specification in dendritic cell development
Relations
SRA SRX220960
BioSample SAMN01908573

Supplementary file Size Download File type/resource
GSM1072711_e22peaks_peaks.bed.gz 302.6 Kb (ftp)(http) BED
GSM1072711_e22peaks_peaks.subpeaks.bed.gz 317.2 Kb (ftp)(http) BED
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