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Sample GSM8189841 Query DataSets for GSM8189841
Status Public on Apr 10, 2024
Title osino80_H3K4me3_rep1, ChIP-seq
Sample type SRA
 
Source name 14-day-old seedlings
Organism Oryza sativa Japonica Group
Characteristics tissue: 14-day-old seedlings
cultivar: Nipponbare
genotype: osino80-2
treatment: no treatment
antibody: H3K4me3
Growth protocol Rice were grown in artificial growth chambers under an SD photoperiod for 14 days.
Extracted molecule genomic DNA
Extraction protocol Rice seedlings were harvested and fixed with the buffer containing 0.4 M sucrose, 10 mM Tris-HCl (pH 8.0), 1 mM EDTA, 1% formaldehyde, and 1 mM PMSF. Chromatin was sonicated into DNA fragments around 200~500-bp in size using lysis buffer containing 50 mM HEPES (pH 7.5), 150 mM NaCl, 1 mM EDTA, 1 mM PMSF, 1% SDS, 0.1% Na deoxycholate, 1% Triton X-100 and Protease Inhibitor cocktail.
The ChIP-seq libraries were constructed by following the manufacturer’s instructions of VAHTSTM Universal DNA Library Prep Kit (Vazyme).
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina NovaSeq 6000
 
Description Oryza sativa Nipponbare
osino80_H3K4me3_rep1
Data processing Raw reads were trimmed to remove the adapters and take out the reads with low sequencing quality score using Cutadapt.
The reads with high quality score were aligned to the rice reference genome (MSU7) using Bowtie2.
Reads mapped to the nuclear genome were preserved and SAMtools was used to obtain high quality alignments.
After deduplication, SICER was used to call peaks by comparing the IP and the input.
Reads were normalized as reads per kilobase per million mapped reads (RPKM) in windows of 10 bp using the bamCoverage tool in deepTools. To obtain the enrichment signal around the gene body, TSS and TTS, computeMatrix tool in deepTools was employed.
Assembly: MSU7
Supplementary files format and content: bigWig
 
Submission date Apr 05, 2024
Last update date Apr 10, 2024
Contact name Wenhao Xie
E-mail(s) [email protected]
Phone 18005879367
Organization name Fudan University
Department School of Life Science
Street address No. 2005, Songhu Road
City Shanghai
State/province Shanghai
ZIP/Postal code 200438
Country China
 
Platform ID GPL27860
Series (2)
GSE225484 ChIP-seq for OsINO80 location using YFP antibody, and ChIP-seq for WT and osino80 using H3, H2A, H2A.Z, H2Aub, H3K9me2, H3K4me2, H3K4me3, H3K27me3, and H3K36me3 antibodies
GSE263341 ChIP-seq, RNA-seq and BS-seq for WT and osino80
Relations
BioSample SAMN40786253
SRA SRX24173384

Supplementary file Size Download File type/resource
GSM8189841_osino80_H3K4me3_rep1.bigwig 80.1 Mb (ftp)(http) BIGWIG
SRA Run SelectorHelp
Raw data are available in SRA

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