NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM4338502 Query DataSets for GSM4338502
Status Public on Feb 16, 2021
Title U266_H3K27ac_ChIP-Seq
Sample type SRA
 
Source name U266
Organism Homo sapiens
Characteristics cell line: U266
cell type: Multiple Myeloma cell line
chip antibody: anti-H3K27ac (Abcam, ab4729)
Treatment protocol Multiple myeloma cell lines were cross-linked with formaldehyde for 10 min. Lysates were clarified from sonicated nuclei and H3K27ac-DNA complexes were isolated with antibody. A sample of whole cell extract (WCE) was sequenced and used as the background to determine enrichment.
Growth protocol Daudi, RAJI, H929, JJN3, KMS11, KMS12, KMS28BM, RPMI-8226 and U266 cells were cultured in RPMI-1640 medium supplemented with 10% FBS and Pen/Strep.
Extracted molecule genomic DNA
Extraction protocol Library construction from the H3K27ac ChIP-seq samples and sequencing of single-end 50bps long reads by the Illumina HiSeq 4000 were performed at BGI Biotech Solutions Co. Ltd (Hong Kong, China).
Single end ChIP-Seq sequencing
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina HiSeq 4000
 
Data processing ChIP-seq reads were mapped to human hg19 reference genome using bowtie2 program with default parameters.
Aligned ChIP-seq reads were remove duplicate with samtools rmdup package.
ChIP-Seq peaks were called with MACS2 software, version 2.1.1.2016030. Threshold for the peaks called is q-value < 0.01, keep-dup=1
Genome_build: hg19
Supplementary_files_format_and_content: broadPeak files called with MACS2
 
Submission date Feb 25, 2020
Last update date Feb 16, 2021
Contact name Tze King Tan
Organization name National University of Singapore
Department Cancer Science Institute
Lab Takaomi Sanda Lab
Street address 14 Medical Drive
City Singapore
ZIP/Postal code 117599
Country Singapore
 
Platform ID GPL20301
Series (2)
GSE145890 H3K27ac ChIP-seq for multiple myeloma cell lines, B-lymphoma cells and normal plasma cell
GSE145938 Super-enhancer profiling combined with CDK7 inhibition-transcripts identifies novel oncogenes of multiple myeloma.
Relations
BioSample SAMN14206197
SRA SRX7798967

Supplementary file Size Download File type/resource
GSM4338502_U266_H3K27ac_peaks.broadPeak.gz 1.3 Mb (ftp)(http) BROADPEAK
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