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Sample GSM3723749 Query DataSets for GSM3723749
Status Public on Feb 18, 2020
Title NM8013 wt R3
Sample type SRA
 
Source name Neisseria meninigitidis 8013 wt
Organism Neisseria meningitidis 8013
Characteristics strain: NM8013
genotype: wild type
Treatment protocol When the cultures reached an OD600nm of 2.0, bacteria were snapfrozen inliquid nitrogen prior to total RNA extraction with the hot phenol method. Wild-type and proQ deletion samples were treated equally.
Growth protocol Neisseria meninigitidis strains 8013 wild-type and proQ deletion grown on solid media overnight were harvested and starter cultures were inoculated to a final optical density (OD600nm) of 1.0 in 5 ml GCB-liquid medium supplemented with Kellogg’s supplement I and II (GCBL++) in 50ml Falcon-tubes. After one hour the starter cultures were used to inoculate GCBL++ medium to a final OD600nm of 0.15. Bacteria were grown in 50 ml Falcon-tubes at 37 °C at 220 rpm without added CO2 until an OD600nm of 2.0 was reached.
Extracted molecule total RNA
Extraction protocol Total RNA extraction with the hot phenol method. cDNA libraries of RNA-seq-samples were constructed by Vertis Biotechnology AG, Munich, Germany. To deplete ribosomal transcripts, RNA-seq samples were treated with the Ribo-Zero “Bacteria” kit (Illumina) followed by RNA fragmentation and adapter ligation. cDNA libraries of RNA-seq samples were pooled on an Illumina NextSeq 500 high‐output flow cell and sequenced in single-read mode (1x76 cycles).
cDNA libraries of RNA-seq-samples were constructed by Vertis Biotechnology AG, Munich, Germany. To deplete ribosomal transcripts, RNA-seq samples were treated with the Ribo-Zero “Bacteria” kit (Illumina) followed by RNA fragmentation and adapter ligation.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina NextSeq 500
 
Data processing Demutliplexing via bcl2fastq v2.20.0.422
Fastq quality and adapter trimming using cutadapt (Martin, 2011) version 1.16 (Command line parameters: --nextseq-trim=20 -m 1 -a AGATCGGAAGAGCACACGTCTGAACTCCAGTCAC)
Size filtering: discard read pairs with at least one read shorter than 12 nt (READemption 0.4.5, Förstner et al., 2014)
Read mapping using segemehl version 0.2.0 with minimum accuracy 95% (READemption 0.4.5, Förstner et al., 2014)
Coverage calculation based on all aligned reads (full-length); Normalization: coverage-tnoar_min_normalized (counts divided by total number of aligned reads and multiplied by minimum over all libraries) (READemption 0.4.5, Förstner et al., 2014)
Genome_build: Neisseria meningitidis 8013 (Assembly acc.: GCF_000026965.1, Sequence ID: NC_017501.1 )
Supplementary_files_format_and_content: wiggle
 
Submission date Apr 16, 2019
Last update date Feb 18, 2020
Contact name Thorsten Bischler
E-mail(s) thorsten.bischler@uni-wuerzburg.de
Organization name University of Wuerzburg
Department Core Unit SysMed
Street address Josef-Schneider-Straße 2 / D15
City Würzburg
ZIP/Postal code 97080
Country Germany
 
Platform ID GPL24628
Series (2)
GSE129867 The minimal ProQ protein of Neisseria meningitidis is a global RNA-binding protein that operates in parallel with Hfq [RNA-Seq]
GSE129868 The minimal ProQ protein of Neisseria meningitidis is a global RNA-binding protein that operates in parallel with Hfq
Relations
BioSample SAMN11433245
SRA SRX5693005

Supplementary file Size Download File type/resource
GSM3723749_NM8013_wt_R3_forward.wig.gz 11.8 Mb (ftp)(http) WIG
GSM3723749_NM8013_wt_R3_reverse.wig.gz 11.4 Mb (ftp)(http) WIG
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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