NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM2253954 Query DataSets for GSM2253954
Status Public on Aug 24, 2016
Title MN_Spombe_TetO_3h_Rep2
Sample type SRA
 
Source name Mononucleosomal DNA
Organism Schizosaccharomyces pombe
Characteristics strain: h- kanR-tetO-snf21-Tap-natR ura4::rTetR-tup11
time: 3h with 5ug/ml of Anhydrotetracycline (AnTet)
Growth protocol Yeast cultures were grown in YES medium
Extracted molecule genomic DNA
Extraction protocol 200 ml cultures at 0.4x10⁷ cells/ml were supplemented with EtOH or TetO and incubated 3 h. Then were collected for preparation of mononucleosomal DNA. Cells were treated with 8 mg of Zymolyase 20T during 30 minutes at 30 ºC to induce spheroplasts formation. Mononucleosomal fragments were generated by digesting DNA with 200 units/ml of micrococcal nuclease (MNase) at 37 ºC during 45 minutes. The amount of MNase was optimized experimentally to generate a 80:20 ratio of mononucleosomes to dinucleosomes, as described (Lantermann et al. 2010). Mononucleosomal DNA was recovered from 1.5% agarose gels and sequenced in an Illumina NextSeq 500 using the 2x41 pair-end sequencing protocol.
Mononucleosomal DNA libraries were prepared for sequencing using standard Illumina protocols
 
Library strategy MNase-Seq
Library source genomic
Library selection MNase
Instrument model Illumina NextSeq 500
 
Description Mononucleosomal DNA
Data processing Alignment: bowtie 0.12.7
The smoothed profiles were generated by using a modified version of NUCwave (Quintales et al. 2015) to normalize signal against repeated sequences.
Genome_build: S. pombe 2007 (ASM294v2)
 
Submission date Jul 27, 2016
Last update date May 15, 2019
Contact name Enrique Vazquez de Luis
E-mail(s) quiquevzquez@gmail.com
Organization name CNIC
Lab Genomics Unit
Street address Melchor Fernandez Almagro, 3
City Madrid
State/province Madrid
ZIP/Postal code 28029
Country Spain
 
Platform ID GPL20584
Series (1)
GSE84912 The conserved role of the RSC chromatin remodeler in the establishment of nucleosome depleted regions
Relations
BioSample SAMN05449365
SRA SRX1980315

Supplementary file Size Download File type/resource
GSM2253954_MN_Spombe_TetO_3h_Rep2.wig.gz 30.1 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