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Sample GSM4013777 Query DataSets for GSM4013777
Status Public on Apr 20, 2020
Title Sample 10: Mtr4 (dAir2)_1
Sample type SRA
 
Source name yeast culture
Organism Saccharomyces cerevisiae
Characteristics tag: HISx6-TEV proteas cleavage site-protA
tissue: yeast culture
barcode name: Ac
barcode sequence: NNNGCGCAGC
Treatment protocol Protein-RNA complexes were stabilised by in-vivo UV crosslinking.
Growth protocol S.cerevisiae strains expressing C-terminal HTP or N-terminal FTP tagged proteins were grown at 30°C to A600 ∼ 0.5 in synthetic medium with glucose minus tryptophan.
Extracted molecule total RNA
Extraction protocol UV stabilized protein-RNA interactions were purified under denaturing conditions and RNAs associated with HTP-tagged protein were partially truncated.
Sequencing 3' adapter and 5' adapter were ligated while HTP-protein-RNA complexes were bound to Ni-NTA agarose, RNA library was reverse transcribed and PCR amplified.
CRAC (as described in Delan-Forino et al, MiMB, in press) and RNA seq (Lexogen Sense mRNA kit)
 
Library strategy OTHER
Library source transcriptomic
Library selection other
Instrument model Illumina MiniSeq
 
Description RNA bound to protein of interest
Data processing Library strategy: CRAC
CRAC Demultiplexing: Reads were assigned to experimental samples using their 5' barcode sequences, and barcodes were clipped. (For the raw reads uploaded here barcodes were not clipped)
CRAC Filtering reads: Reads were trimmed using flexbar to remove the 3’-linker sequence and quality filtered.
CRAC Length filtered: Reads were length filtered to keep ionly reads which were containing 3' linker
CRAC Collapsing reads: To remove PCR duplicates, reads with the same start and end and sharing the same 3-nucleotide random barcode sequence were collapsed using pyRemoveDuplicate.py from pyCRAC package
CRAC Reads alignment: Reads were aligned to the sacCer3 Saccharomyces cerevisiae genome sequence (Saccharomyces Genome Database) by novoalign and counts over each genomic features calculated using pyReadCounters from pyCRAC package
RNAseq Demultiplexing: Reads were indexed during library preparation and demultiplexed by the sequencing platform
RNAseq Filtering reads: Reads were trimmed using flexbar to remove the 3’-linker sequence and quality filtered.
RNAseq Reverse Complement: Reads were reverse complemented
RNAseq Sequences filtration: Low complexity sequences were filtered out before genome alignment
RNAseq Reads alignment: Reads were aligned to the sacCer3 Saccharomyces cerevisiae genome sequence (Saccharomyces Genome Database) by novoalign, all reads mapping to non RNA polymerase II transcripts were filtered out, and counts over each genomic features calculated using pyReadCounters from pyCRAC package
Genome_build: sacCer3
Supplementary_files_format_and_content: Counts over genomic features of mapped reads in gff format
 
Submission date Aug 07, 2019
Last update date Apr 21, 2020
Contact name Clementine Delan-Forino
E-mail(s) clementine.delanforino@gmail.com
Phone 01316507093
Organization name University of Edinburgh - WTCCB
Lab Tollervey lab
Street address Michael Swann Building 5.1, King's Buildings, Mayfield Road
City Edinburgh
ZIP/Postal code EH9 3JR
Country United Kingdom
 
Platform ID GPL22715
Series (1)
GSE135526 Substrate Specificity of the TRAMP Nuclear Surveillance Complexes
Relations
BioSample SAMN12527180
SRA SRX6669864

Supplementary file Size Download File type/resource
GSM4013777_Mtr4_dAir2_1_comp.gff.gz 21.2 Mb (ftp)(http) GFF
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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