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Sample GSM3346536 Query DataSets for GSM3346536
Status Public on Oct 01, 2019
Title BY4741_wt rep1
Sample type SRA
 
Source name MATa his3Δ1 leu2Δ0 met15Δ0 ura3Δ0
Organism Saccharomyces cerevisiae
Characteristics genotype: MATa his3delta1 leu2delta0 met15delta0 ura3delta0
parental strain: BY4741(MATa his3delta1 leu2delta0 met15delta0 ura3delta0)
Treatment protocol Cells were shifted for 5 minutes to YP media without glucose (1% yeast extract, 2% peptone) prior to harvesting.
Growth protocol Saccharomyces cerevisiae grown in YPD at 30°C.
Extracted molecule total RNA
Extraction protocol RNA was extracted from yeast cells using the hot phenol procedure. The amount of RNA was quantified in a Nanodrop 2000 Spectrophotometer (Thermo Scientific) and RNA integrity was checked by agarose gel electrophoresis.
5PSeq methods was performed as previously described (PMID: 26820793). 6µg of total RNA was used as input. In brief a RNA oligo (rP5_RND) containing an Illumina adaptor and unique molecular identifiers (UMI) was ligated to the intermediates of mRNA co-translation degradation (5’P). Ribosomal RNA was depleted using Ribo-Zero Magnetic Gold Kit (Illumina).Libraries were PCR amplified (14 cycles). Ampure beads size selected libraries with an average length of 451 nt were sent for sequencing (llumina NextSeq 500 instrument).
 
Library strategy OTHER
Library source transcriptomic
Library selection other
Instrument model Illumina NextSeq 500
 
Description MATa his3Δ1 leu2Δ0 met15Δ0 ura3Δ0
BY4741(MATa his3Δ1 leu2Δ0 met15Δ0 ura3Δ0)
Data processing Library strategy: 5P-Seq
Base-calling was done using bcl2fastq v2.20.0.422 with one mismatch
For each read we trimmed the first 8 nt (UMI, unique molecular identifier) and align the rest to S. cerevisiae genome (version R64-1-1) using STAR 2.5.3a default settings except AlignIntronMax(2500). Reads with the same 5’mapping site and UMI were considered PCR duplicates and omitted from the analysis.
Genome_build: S. cerevisiae R64-1-1
Supplementary_files_format_and_content: Bedgraph files for UMI collapsed reads for positive and negative strand
 
Submission date Aug 20, 2018
Last update date Oct 02, 2019
Contact name Vicent Pelechano
E-mail(s) vicente.pelechano.garcia@ki.se
Organization name ScilifeLab - Karolinska Institutet
Department MTC
Street address Nobels väg 16
City Solna
ZIP/Postal code SE-17177
Country Sweden
 
Platform ID GPL19756
Series (1)
GSE118758 Detection of cryptic start codons in set2D by 5PSeq
Relations
BioSample SAMN09862735
SRA SRX4577945

Supplementary file Size Download File type/resource
GSM3346536_BY1-1_neg.BedGraph.gz 9.1 Mb (ftp)(http) BEDGRAPH
GSM3346536_BY1-1_pos.BedGraph.gz 9.4 Mb (ftp)(http) BEDGRAPH
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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