NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM3525661 Query DataSets for GSM3525661
Status Public on May 23, 2019
Title hcr1-delta HCR1-CTD DY139F
Sample type SRA
 
Source name Whole cells
Organism Saccharomyces cerevisiae
Characteristics strain: hcr1-delta HCR1-CTD
Treatment protocol Cells were rapidly vacuum filtered and flash frozen. Ribosome profiling samples were lysed in a freezer mill with lysis buffer. Total RNA for mRNA-Seq was extracted from whole cells.
Growth protocol Cells were generally grown to an OD of ~0.6 and harvested.
Extracted molecule total RNA
Extraction protocol Ribosome profiling lysates were clarified, RNase treated, and run over sucrose gradients to extract the monosome peak. RNA was then extracted using SDS/hot phenol/chloroform and footprints of the specified size were retained by gel purification.
Briefly, RNAs were ligated to a universal DNA linker followed by reverse transcription. cDNAs were then circularized and PCR amplified. Ribosome profiling circularized cDNA was subject to ribosomal RNA subtraction using custom biotinylated oligos in some cases. In others, Ribo-Zero was used. RNA-Seq samples were prepared with the Illumina Truseq Stranded ribo-zero kit.
 
Library strategy OTHER
Library source transcriptomic
Library selection other
Instrument model Illumina HiSeq 2500
 
Description hcr1-delta HCR1-CTD
Ribosome-protected RNA 25-34 nt
Data processing Base calling and demultiplexing was performed at the NIDDK Genomics Core at the NIH Intramural program, Bethesda, MD.
Files were demultiplexed and filtered to remove low-quality reads. They were then trimmed to the start of the linker sequence. Contaminating sequences that corresponded to gel markers were eliminated.
Reads were aligned to a library of RNA genes and those not matching were retained.
Reads were then aligned to the genome and those not matching to a custom library of splice junctions by using Bowtie (Langmead et al., 2009). For footprints, reads that did not match in these steps were trimmed of consecutive 3' As and realigned. The aligned reads from all alignment rounds were pooled and normalized to units of reads per million (rpm) (by dividing by the total number of million mapped reads in a sample) to generate wig files.
Replicates or multiple sequencing lanes for a given sample were pooled together to create a single wig file for each condition to be used in downstream analysis.
Genome_build: R64-1-1
Supplementary_files_format_and_content: All files are fixedStep wig files (text format, each line representing one position in the genome).
 
Submission date Dec 20, 2018
Last update date Jun 21, 2019
Contact name Nicholas R Guydosh
E-mail(s) [email protected]
Organization name National Institutes of Health
Department NIDDK
Lab LBG
Street address 8 Center Dr, Bldg 8, 220
City Bethesda
State/province MD
ZIP/Postal code 20892
Country USA
 
Platform ID GPL17342
Series (1)
GSE124204 Hcr1/eIF3j is a 60S ribosomal subunit recycling accessory factor in vivo
Relations
BioSample SAMN10620901
SRA SRX5170903

Supplementary file Size Download File type/resource
GSM3525661_DY139F_minus.wig.gz 1.5 Mb (ftp)(http) WIG
GSM3525661_DY139F_plus.wig.gz 1.6 Mb (ftp)(http) WIG
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

| NLM | NIH | GEO Help | Disclaimer | Accessibility |
NCBI Home NCBI Search NCBI SiteMap