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Sample GSM5663284 Query DataSets for GSM5663284
Status Public on Mar 07, 2022
Title MKL-1 Vehicle IgG - Rep 1
Sample type SRA
 
Source name MKL-1 Merkel cell carcinoma cell line
Organism Homo sapiens
Characteristics treatment: 1% ethanol
cut&run antibody: 1:100 rabbit anti-mouse IgG (Abcam ab46540)
cell line: MKL-1
Treatment protocol 36E4 cells were plated at 12E4 cells/mL with 1% ethanol or 3 µM EPZ011989 in a final concentration of 1% ethanol. Cells were split approximately 1:2 into larger dishes with complete media refreshment on day 3 and harvested on day 6.
Growth protocol MKL-1 cells were maintained in RPMI medium with 10% FBS at 37 °C and 5% CO2.
Extracted molecule genomic DNA
Extraction protocol Cells were treated with Accutase and samples were split into thirds, bound to ConA beads, and permeabilized with 0.025% digitonin. Antibodies were added for overnight incubation at 4 °C. After 30 min incubation with pA-Mnase plus calcium, stop buffer containing RNase A and 200 pg/mL E. coli spike-in DNA was added. DNA was extracted using a standard phenol/chloroform protocol.
Libraries were constructed using automated Swift 2S ligation chemistry.
 
Library strategy OTHER
Library source genomic
Library selection other
Instrument model Illumina NovaSeq 6000
 
Data processing Library strategy: CUT&RUN
Illumina basecalling was performed by the Dana-Farber Cancer Institute Molecular Biology Core Facilities.
Read quality was checked by FastQC.
Files were aligned separately to hg38 and E. coli K-12 GCA_004919995 using bowtie 2 version 2.2.9 with commands --local --very-sensitive-local --no-unal --no-mixed --no-discordant --phred33 -I 10 -X 700
Samtools version 0.1.19 view was used to downsample the aligned human reads according to the number of aligned E. coli reads per sample. Bam files were converted to .bw
Macs2 version 2.1.1.20160309 was used to call peaks with the following options: For H3K4me3 and IgG narrowPeak files were generated: -q 0.05 -f BAMPE --keep-dup all --nolambda; For H3K27me3 broadPeak files were generated: -q 0.05 -f BAMPE --keep-dup all --nolambda --broad --broad-cutoff 0.1
Genome_build: hg38 and E. coli K-12 GCA_004919995
Supplementary_files_format_and_content: .bw files contain downsampled aligned read pileups for each sample; .narrowPeak and .broadPeak files contain genome coordinates, scores, and p-values called by macs2 for each sample.
 
Submission date Nov 01, 2021
Last update date Mar 07, 2022
Contact name Ashley K. Gartin
Organization name Dana-Farber Cancer Institute
Department Medical Oncology
Lab DeCaprio Lab
Street address 450 Brookline Ave. Mayer 444
City Boston
State/province MA
ZIP/Postal code 02215
Country USA
 
Platform ID GPL24676
Series (2)
GSE186897 Next-generation sequencing of CUT&RUN of MKL-1 Merkel cell carcinoma cells treated with EPZ011989
GSE186899 MKL-1 Merkel cell carcinoma cells treated with EPZ011989
Relations
BioSample SAMN22815175
SRA SRX12875507

Supplementary file Size Download File type/resource
GSM5663284_V1Ig_final.bw 17.9 Mb (ftp)(http) BW
GSM5663284_V1Ig_final_macs_peaks.narrowPeak.gz 1.0 Kb (ftp)(http) NARROWPEAK
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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