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Sample GSM5558465 Query DataSets for GSM5558465
Status Public on Sep 29, 2021
Title PRO_dTAG-3h_INTS8-SPT5-dTAG-SPT5-WT_DLD1
Sample type SRA
 
Source name INTS8-SPT5-dTAG-SPT5-WT DLD1
Organism Homo sapiens
Characteristics cell line: DLD1
cell type: colorectal adenocarcinoma cells
treatment: treated with dTAG13 for 3 hours
genotype: INTS8 and SPT5 double knock-in of a dTAG tag, then ectopic SPT5-WT expression
Treatment protocol Cells were treated with DMSO or dTAG 13 for 3h.
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.
Enriched RNA was ligated with RNA adapters. Reverse transcription (RT) was performed using the Superscript III enzyme (Invitrogen). The reverse transcription products were proceeded to library amplification by using the Q5 enzyme mix. Libraries were sequenced on the Illumina HiSeq X Ten following the manufacturer's protocols.
 
Library strategy OTHER
Library source transcriptomic
Library selection other
Instrument model HiSeq X Ten
 
Data processing Library strategy: PRO-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 --length 15” .
Ribosomal RNA reads were removed using Bowtie v2.3.5.1 with “--un-conc-gz” (Langmead and Salzberg, 2012)
The remaining reads were aligned to hg19 or mm10 genome using Bowtie v2.3.5.1 with “--local --sensitive-local” (Langmead and Salzberg, 2012).
Removal of low mapping quality reads and duplicated reads and calculation of normalization factor were performed with SAMtools v1.9 (Li et al., 2009) and Picard v2.23.3 (https://broadinstitute.github.io/picard/).
Strand-specific PRO-seq signal normalized by spike-in reads was generated by deeptools v3.5.0 (Ramirez et al., 2016) with "--Offset 1" for single-base files and "--Offset None" for full-length files.
Genome_build: hg19
Supplementary_files_format_and_content: bigwig
 
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
GSE183505 Stabilization of Pol II protein, orchestration of transcription cycles, and maintenance of enhancer landscape by general transcription regulator SPT5 [PRO-seq]
Relations
BioSample SAMN21242921
SRA SRX12024429

Supplementary file Size Download File type/resource
GSM5558465_PRO_dTAG-3h_INTS8-SPT5-dTAG-SPT5-WT_DLD1_fulllength_fwd.bw 71.4 Mb (ftp)(http) BW
GSM5558465_PRO_dTAG-3h_INTS8-SPT5-dTAG-SPT5-WT_DLD1_fulllength_rev.bw 69.1 Mb (ftp)(http) BW
GSM5558465_PRO_dTAG-3h_INTS8-SPT5-dTAG-SPT5-WT_DLD1_singlebase_fwd.bw 86.8 Mb (ftp)(http) BW
GSM5558465_PRO_dTAG-3h_INTS8-SPT5-dTAG-SPT5-WT_DLD1_singlebase_rev.bw 83.7 Mb (ftp)(http) BW
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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