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Sample GSM7943497 Query DataSets for GSM7943497
Status Public on Jan 23, 2024
Title Y. pseudotuberculosis YP356, 25°C, time 0, replicate III
Sample type SRA
 
Source name YP356
Organism Yersinia pseudotuberculosis
Characteristics cell type: YP356
genotype: delta_rnc (RNase III-deficient mutant)
treatment: 25 degrees C growth in LB
Treatment protocol The cultures were split and grown at 25°C (time 0), 37°C, or 37°C in the presence of 20 mM Na2C2O4 and 20 mM MgCl2 (Ca2+ depletion) in triplicates. After 1 h (time 1) and 4 h ( time 2).
Growth protocol Y. pseudotuberculosis YPIII and the isogenic Δrnc mutant YP356 were grown in LB medium to exponential phase (OD600 0.5)
Extracted molecule total RNA
Extraction protocol Pellet from 2ml bacteria culture were snap frozen in liquid nitrogen and resuspended, lysed and later incubated with Roti® Aqua Phenol. Aqueous layer was washed with chloroform/isoamyl-alocohol (24:1) and RNA precipitated adding 1/10 volume of 3M NaOAc (pH 4.5) and 3 volumes of 95% EtOH. RNA pellet was washed with 70% EtOH and resupsended in RNase free water.
RNAseq libraries were prepared using a NEBNext Ultra II Directional RNA Library Prep Kit - Bacteria, according to the manufacturer’s instructions.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NovaSeq 6000
 
Description rnc_T0_25_III
III_T0_25_vs_rnc_T0_25.csv
rnc_T0_25_vs_III_T1_37_plusCa.csv
rnc_T0_25_vs_rnc_T1_37_plusCa.csv
rnc_T0_25_vs_III_T1_37_minusCa.csv
rnc_T0_25_vs_rnc_T1_37_minusCa.csv
rnc_T0_25_vs_III_T2_37_plusCa.csv
rnc_T0_25_vs_rnc_T2_37_plusCa.csv
rnc_T0_25_vs_III_T2_37_minusCa.csv
rnc_T0_25_vs_rnc_T2_37_minusCa.csv
Data processing Downstream analysis, included assessment of the general quality of sequencing output FastQC (Babraham Bioinformatics)) and mapping to the reference genomes (YPIII chromosome and virulence plasmid pYV) (NC_010465.1 and NC_006153.2) (Bowtie2 with default parameters (Langmead and Salzberg, 2012)). Uniquely mapped reads were obtained using SAMtools (Li et al., 2009)
Assembly: YPIII chromosome (NC_010465.1 ) and virulence plasmid pYV (NC_006153.2)
Supplementary files format and content: csv files containing reports obtained by DESeq2 R-package.
 
Submission date Dec 05, 2023
Last update date Jan 23, 2024
Contact name Ileana Salto
E-mail(s) [email protected]
Organization name Institute für Infektiologie. ZMBE. Münster
Street address Von-Esmarch-Str. 56
City Münster
State/province Nordrhein-Westfalen
ZIP/Postal code 48149
Country Germany
 
Platform ID GPL28682
Series (1)
GSE249386 RNase-mediated reprogramming of Yersinia virulence
Relations
BioSample SAMN38689735
SRA SRX22795122

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA

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