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Sample GSM4307178 Query DataSets for GSM4307178
Status Public on Sep 01, 2020
Title 3xdelta-relQ-30min-mit-AHT-d_S8_R1_001
Sample type SRA
 
Source name 3xdelta-relQ-30min-mit-AHT-d_S8_R1_001
Organism Staphylococcus aureus
Characteristics strain: HG001
genotype: [delta]rshsyn[delta]relP[delta]relQ
induction of rsh-syn or relq: yes
Treatment protocol At OD600=0.3 strains were split into two groups. One remained the untreated control and the second RSH or RelQ were induced using 0.1µg/ml anhydrotetracycline (AHT or Atc)
Growth protocol Strain were grown over night in CDM. OD600 was measured and diluted to an OD600 =0.05 for day cultures and grown until early exponential phase (OD600=0.3)
Extracted molecule total RNA
Extraction protocol Pellet was solved in Trizol. Strains were lysed using 0.5mm circonia silicia beads. Chloroform was used seperate RNA from DNA and proteins. RNA extraction was performed following the protocol by Amp Tech ExpressArt® RNA ready
RNA was examined by a capillary electrophoresis on a Shimadzu MultiNA microchip followed by rRNA depletion using Ribo-Zero rRNA removel Kit from Illumina. RNA was converted to cDNA by fragmenting RNA samples by ultrasound and ligating an oligonucleotide adapter to the 3’end of the RNA. Using M-MLV reverse transcriptase first strand cDNA was created using 3’ adapter as primer. The 5’Illumina TruSeq sequencing adapter was ligated to the 3’end of the purified (Agencourt AMPure XP kit) cDNA and PCR was performed. Samples were pooled in equimolar amounts and fractionated in a size range of 200-500 bp using a preparative agarose gel and Illumina sequencing was performed using 75bp reads.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NextSeq 500
 
Description 3xdelta-relQ-30min-mit-AHT-d_S8_R1_001
Data processing Data were processed using CLC Genomic Workbench from Qiagen
Reads were trimmed for adaptor and reads shorter than 15bp were discarded . Trimmed reads were aligned to reference genome HG001. Calculation of RPKM was automatically performed by CLC Genomic Workbench. Statistical analysis was also performed by CLC Genomic workbench. Genes with p>0.001 and 3-fold difference were included
Genome_build: Refence genome: HG001 provided by Ulrike Mäder
Supplementary_files_format_and_content: RPKM
 
Submission date Feb 12, 2020
Last update date Sep 02, 2020
Contact name Christiane Wolz
E-mail(s) [email protected]
Organization name University Tübingen
Street address Elfriede-Aulhorn-Strasse 6
City Tübingen
ZIP/Postal code 72076
Country Germany
 
Platform ID GPL24034
Series (1)
GSE145144 Increasing the cellular (pp)pGpp level is associated with activation of stress response genes in Staphylococcus aureus
Relations
BioSample SAMN14087173
SRA SRX7711435

Supplementary file Size Download File type/resource
GSM4307178_3xdelta-relQ-30min-mit-AHT-d_S8_R1_001_trimmed_GE_.xls.gz 213.4 Kb (ftp)(http) XLS
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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