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Sample GSM5727301 Query DataSets for GSM5727301
Status Public on Jun 21, 2022
Title 293T cells expressing Empty vector
Sample type SRA
 
Source name human embryonic kidney cells
Organism Homo sapiens
Characteristics treatment (transfection): pMIGII_Mock
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 21, 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 SAMN23887264
SRA SRX13377166

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA
Processed data not provided for this record

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