NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM1111709 Query DataSets for GSM1111709
Status Public on Dec 14, 2013
Title Reb1_150mM_Inp_(20120921_7_5)
Sample type SRA
 
Source name Native input chromatin
Organism Saccharomyces cerevisiae
Characteristics strain: S. cerevisiae W1588-4C strain carrying Reb1-3XFLAG
Extracted molecule genomic DNA
Extraction protocol See ORGANIC_profiling_protocol.rtf for protocol with references. Nuclei from S. cerevisiae strain carrying FLAG-tagged Reb1 were subjected to MNase digestion for 10 minutes and chromatin was solubilized in 150 mM salt by needle extraction.
 
Library strategy MNase-Seq
Library source genomic
Library selection MNase
Instrument model Illumina HiSeq 2000
 
Description Nuclei from S. cerevisiae strain carrying FLAG-tagged Reb1 were subjected to MNase digestion for 10 minutes and chromatin was solubilized in 150 mM salt by needle extraction.
Data processing 1. We used Novoalign (2.08.01 - Mar 14 2012) to map paired-end 25bp reads to release V64 (Feb 2011) of the S.cervisiae genomic sequence obtained from YeastBase. This release corresponds to release sacCer3 from UCSC. If a read was mapped to multiple locations, one location was picked at random (Supplementary file .bam) 2. We extracted properly paired reads (Supplementary file .bed) 3. For each base pair in the genome, we counted the number of paired-end fragments aligned over it. 4. We normalized base pair counts by dividing by the total number of counts for all base pairs and then multiplying by the total number of base pairs in the genome (Supplementary file .bedgraph) 4. We broke down aligned paired-end fragments into sub-groups by insert size length and repeated steps 3. and 4. for the paired-end fragments in each sub-group.
 
Submission date Apr 01, 2013
Last update date May 15, 2019
Contact name Jorja Henikoff
E-mail(s) [email protected]
Phone 206-667-4850
Organization name Fred Hutchinson Cancer Research Center
Department Basic Sciences
Lab Henikoff
Street address 1100 Fairview AV N, A1-162
City Seattle
State/province WA
ZIP/Postal code 98109-1024
Country USA
 
Platform ID GPL13821
Series (1)
GSE45672 High-resolution mapping of transcription factor binding sites on native chromatin
Relations
SRA SRX263797
BioSample SAMN02028983

Supplementary file Size Download File type/resource
GSM1111709_Reb1_150mM_Inp_20120921_7_5.bed.gz 38.4 Mb (ftp)(http) BED
GSM1111709_Reb1_150mM_Inp_20120921_7_5.bedgraph.gz 65.0 Mb (ftp)(http) BEDGRAPH
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