NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM8057303 Query DataSets for GSM8057303
Status Public on Mar 26, 2024
Title Control Lsm3-TAP R3_2h
Sample type SRA
 
Source name BY4742
Organism Saccharomyces cerevisiae
Characteristics strain: BY4742
genotype: Wt
chip antibody: IgG
time (hrs): 2
Growth protocol For experiments using cells at different growth phases, single colonies of Saccharomyces cerevisiae BY4742 cells were inoculated into 10 ml of YPD medium (1% yeast extract, 2% bacto-peptone and 2% glucose), precultivated in YPD at 30 ◦C, diluted in fresh YPD to an OD600nm of 0.1 to 0.15 and cultivated for 2 h at 30 ºC after which the first samples (labelled 0 h in the figures) were harvested. Subsequent samples were harvested at 2 h, 4 h and 6 h after the 0 h point
Extracted molecule genomic DNA
Extraction protocol Cell lysis and separation of chromatin fractions were performed using the standard protocol Svejstrup et al., (2003), except that we used ammonium sulfate to 0.5 M final concentration instead of 1 M to release chromatin-associated proteins, as we have described previously
DNA fragments were then cleaned using the ChIP DNA clean & concentratorTM kit (ZYMO RESEARCH). Aliquots of 1 to 2 ng of DNA from each sample were tested for proper shearing using a fragment analyzer (Agilent 2100 Bioanalyzer G2938C), and then sent for library preparation using the SMARTer ThruPLEX kit and subsequent pair-ended sequencing using Illumina NovaSeq S4-200 cycle flow cells in individual lanes.
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina iSeq 100
 
Description Control for Lsm3 2 h Rep3
Data processing Reads were mapped using Bowtie2 to the sacCer3 reference genome. After mapping of reads, we called narrow peaks at an average fragment size of 300 bp and an FDR value < 0.05
ChIP-seq using an untagged wild type strain was used as control for peak calling and enrichment analyses
Assembly: sacCer3
Supplementary files format and content: bigwig files (narrow peaks)
 
Submission date Jan 31, 2024
Last update date Mar 26, 2024
Contact name ALEXANDER VERGARA
E-mail(s) vergara.alexander@gmail.com
Organization name Umea University
Department Physics
Lab IceLab
Street address Historiegrand 9, 1002
City Umea
ZIP/Postal code 90734
Country Sweden
 
Platform ID GPL34156
Series (2)
GSE254759 Growth regulated co-occupancy of Mediator and Lsm3 at intronic ribosomal protein genes [ChIP-seq]
GSE254761 Growth regulated co-occupancy of Mediator and Lsm3 at intronic ribosomal protein genes
Relations
BioSample SAMN39711360
SRA SRX23485665

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

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