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Sample GSM5024452 Query DataSets for GSM5024452
Status Public on Nov 02, 2022
Title HPX-plus-1-24h
Sample type SRA
 
Source name bacteria
Organism Escherichia coli str. K-12 substr. MG1655
Characteristics genotype: <delta>katE <delta>katG <delta>ahpC
treatment: Rtc inhibitor
age: 24 h
Treatment protocol N/A
Growth protocol 37oC under shaking.
Extracted molecule total RNA
Extraction protocol Total RNA was isolated from the cell pellets using a bead mill and the mirVana RNA isolation kit (Ambion) including DNase treatment.
Ribosomal RNA molecules were depleted using the Ribo-Zero rRNA Removal Kit for bacteria (Illumina). The rRNA depleted RNA samples were first fragmented using ultrasound (4 pulses of 30 s each at 4°C). Then, an oligonucleotide adapter was ligated to the 3' end of the RNA molecules. First-strand cDNA synthesis was performed using M-MLV reverse transcriptase and the 3’ adapter as primer. The first-strand cDNA was purified and the 5' Illumina TruSeq sequencing adapter was ligated to the 3' end of the antisense cDNA. The resulting cDNA was PCR-amplified to about 10-20 ng/μl using a high fidelity DNA polymerase. The cDNA was purified using the Agencourt AMPure XP kit (Beckman Coulter Genomics).
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NextSeq 500
 
Description ΔkatE ΔkatG ΔahpC
Data processing Filtering using Trimmomatic ILLUMINACLIP:"adapters.fa":2:30:10 SLIDINGWINDOW:5:20 MINLEN:50.
Alignment using Bowtie2.
Generation of count table using HTSeq-count -m union -s yes -t exon -i Parent.
Genome_build: Escherichia_coli_str_k_12_substr_mg1655.ASM584v2.dna.chromosome.Chromosome.fa
Supplementary_files_format_and_content: *.txt: Tab-delimited text files include raw reads per transcript.
 
Submission date Jan 17, 2021
Last update date Nov 02, 2022
Contact name Ioly Kotta-Loizou
E-mail(s) i.kotta-loizou13@imperial.ac.uk
Organization name Imperial College London
Department Life Sciences
Street address South Kensington Campus
City London
ZIP/Postal code SW7 2AZ
Country United Kingdom
 
Platform ID GPL21117
Series (2)
GSE165009 Transcriptome profile of Escherichia coli K12 MG1655 Hpx- cells
GSE165118 Transcriptome profile of Escherichia coli K12 MG1655 under Rtc-inducing conditions
Relations
BioSample SAMN17383970
SRA SRX9897376

Supplementary file Size Download File type/resource
GSM5024452_24h-HPX-plus-1.txt.gz 18.3 Kb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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