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Sample GSM5558477 Query DataSets for GSM5558477
Status Public on Sep 29, 2021
Title TT-seq_DMSO-3h_SPT5-dTAG-DLD1_rep3
Sample type SRA
 
Source name SPT5-dTAG DLD1
Organism Homo sapiens
Characteristics cell line: DLD1
cell type: colorectal adenocarcinoma cells
treatment: untreated
genotype: SPT5 knock-in of a dTAG tag
Treatment protocol Cells were treated with DMSO or dTAG-13 for 3h. Add 4SU directly to the tissue culture medium to a final concentration of 500 μm. Incubate the cells with 4SU for 15 min.
Growth protocol Colorectal adenocarcinoma cell line DLD1 cells were cultured in DMEM (Dulbecco’s Modified Eagle’s medium, Hyclone) supplemented with 10% fetal bovine serum (FBS, Biowest), nonessential amino acids (Gibco) at 37 °C and 5% CO2.
Extracted molecule total RNA
Extraction protocol RNA was isolated with TRIzol.
Libraries were prepared according to Vazyme's instructions accompanying the VAHTS Total RNA-seq (H/M/R) Library Prep Kit for Illumina (Vazyme NR603-02). Libraries were sequenced on the Illumina NovaSeq 6000 following the manufacturer's protocols.
 
Library strategy OTHER
Library source transcriptomic
Library selection other
Instrument model HiSeq X Ten
 
Data processing Library strategy: TT-seq
Raw reads were processed with Trim Galore v0.6.6 (https://www.bioinformatics.babraham.ac.uk/projects/trim_galore/) to remove adaptors and low-quality reads with the parameter “-q 25” .
The remaining reads were aligned to human hg19 and mouse mm10 assemblies using STAR v2.7.5c with parameters “-outFilterMultimapNmax 1 -alignSJoverhangMin 8 -alignSJDBoverhangMin 1 -outFilterMismatchNmax 999 -outFilterMismatchNoverLmax 0.02 -alignIntronMin 20 -alignIntronMax 1000000 -alignMatesGapMax 1000000 -outSAMtype BAM SortedByCoordinate” (Dobin et al., 2013).
SAMtools v1.9 (Li et al., 2009) was used to quality filter SAM files with “-q 7 -f 2” and duplicated reads were removed using Picard v2.23.3 (https://broadinstitute.github.io/picard/).
The counts of spike-in mm10 reads were used to generate normalization factors for coverage profiles.
Genome_build: hg19
Supplementary_files_format_and_content: Bigwig files
 
Submission date Sep 06, 2021
Last update date Sep 29, 2021
Contact name Linna Peng
E-mail(s) penglinna7@gmail.com
Phone 8618810567356
Organization name Fudan University
Street address Dong'an Road
City Shanghai
ZIP/Postal code 200032
Country China
 
Platform ID GPL20795
Series (2)
GSE180845 Stabilization of Pol II protein, orchestration of transcription cycles, and maintenance of enhancer landscape by general transcription regulator SPT5
GSE183506 Stabilization of Pol II protein, orchestration of transcription cycles, and maintenance of enhancer landscape by general transcription regulator SPT5 [TT-seq]
Relations
BioSample SAMN21242902
SRA SRX12024413

Supplementary file Size Download File type/resource
GSM5558477_TT-seq_DMSO-3h_SPT5-dTAG-DLD1_rep3_fwd.bw 204.6 Mb (ftp)(http) BW
GSM5558477_TT-seq_DMSO-3h_SPT5-dTAG-DLD1_rep3_rev.bw 193.6 Mb (ftp)(http) BW
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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