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Sample GSM5727304 Query DataSets for GSM5727304
Status Public on Jun 21, 2022
Title 293T cells expressing 3xHA_EVI1+18
Sample type SRA
 
Source name human embryonic kidney cells
Organism Homo sapiens
Characteristics treatment (transfection): pMIGII_3xHA_EVI1+18
transfection type: transient
cell line: HEK293T
chip antibody: anti-HA (Roche, 3F10)
Growth protocol 293T cells were cultured with DMEM, supplemented with 10% fetal bovine serum, 100 u/ml penicillin, and 100 µg/ml streptomycin.
Extracted molecule genomic DNA
Extraction protocol Chromatin fractions from HEK293T cells were prepared using the fanChIP method, as described previously (doi.org/10.1016/j.xpro.2021.100404). Cells were suspended in CSK buffer (100 mM NaCl, 10 mM PIPES [pH 6.8], 3 mM MgCl2, 1 mM EGTA, 0.3 M sucrose, 0.5% Triton X-100, 5 mM sodium butyrate, 0.5 mM DTT, and protease inhibitor cocktail) and centrifuged (400× g for 5 min, at 4°C) to remove the soluble fraction. The pellet was resuspended in MNase buffer (50 mM Tris-HCl [pH 7.5], 4 mM MgCl2, 1 mM CaCl2, 0.3 M sucrose, 5 mM sodium butyrate, 0.5 mM DTT, and protease inhibitor cocktail) and treated with MNase at 37°C for 3–6 min to obtain oligonucleosomes. MNase reaction was then stopped by adding EDTA (pH 8.0) to a final concentration of 20 mM. An equal amount of lysis buffer (250 mM NaCl, 20 mM sodium phosphate [pH 7.0], 30 mM sodium pyrophosphate, 5 mM EDTA, 10 mM NaF, 0.1% NP-40, 10% glycerol, 1 mM DTT, and EDTA-free protease inhibitor cocktail) was added to increase solubility. The chromatin fraction was cleared by centrifugation (15,000 rpm for 5 min, 4°C) and subjected to immunoprecipitation with anti-HA antibody (3F10, Roche) and Protein-G magnetic microbeads (Invitrogen). Immunoprecipitates were then washed five times with washing buffer (1:1 mixture of lysis buffer and MNase buffer with 20 mM EDTA) and eluted in elution buffer (1% SDS and 50 mM NaHCO3). The eluted DNA material was fragmented by DNA shearing system (M220 Covaris).
TruSeq ChIP Sample Prep Kit (illumina)
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina HiSeq 2500
 
Data processing bcl2fastq
MACS 2.0.10
Genome_build: hg19
Supplementary_files_format_and_content: peak filles
 
Submission date Dec 10, 2021
Last update date Jun 23, 2022
Contact name Masaki Nomura
E-mail(s) [email protected]
Organization name Foundation for Biomedical Research and Innovation at Kobe
Street address 6-3-7 Minatojima Minamimachi, Chuo Ward
City Kobe
State/province Hyogo
ZIP/Postal code 650-0047
Country Japan
 
Platform ID GPL16791
Series (2)
GSE190652 Aberrant EVI1 splicing contributes to EVI1-rearranged leukemia [ChIP-seq]
GSE190656 Aberrant EVI1 splicing contributes to EVI1-rearranged leukemia
Relations
BioSample SAMN23887267
SRA SRX13377169

Supplementary file Size Download File type/resource
GSM5727304_B3_T1118-3h-MECOM+18-HA-conc_peaks.txt.gz 11.1 Kb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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