NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM2304593 Query DataSets for GSM2304593
Status Public on Sep 07, 2017
Title input_wt_Rep2
Sample type SRA
 
Source name leaf
Organism Arabidopsis thaliana
Characteristics ecotype: Columbia
genotype: WT
antibody: NA
biological replicate: 2
demultiplexbarcode: CCAT
Growth protocol Leaves number 5-6th were harvested from 5-week-old plants grown under short day conditions (8 h light).
Extracted molecule genomic DNA
Extraction protocol Native Chromatin Immunoprecipitation (N-ChIP) was performed following a slightly modified procedure of (Mahrez et al. 2016).
Libraries were generated using the Ovation Ultralow Library System (NuGEN, San Carlos, USA) following the manufacturer's protocol using 1 ng of starting material previously sonicated for 25 cycles (30 sec ON, 30 sec OFF at high power) using a Bioruptor (Diagenode).
Sequencing was performed on an Illumina HiSeq2000 in 50-bp single-end mode.
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina HiSeq 2000
 
Description coverageNormSize_Input_wt.bw
Data processing Quality control was done with an in-house R script
Demultiplexing and adapter trimmng was done with reaper (EMBL-EBI)
Clean reads of the replicates were merged and mapped to Arabidopsis TAIR10 genome using Bowtie2
SAM file output from bowtie was converted to BAM format using SAMTOOLS (version 1.4) and imported into R.
Identical reads present more than 15 times were considered as PCR artifacts and filtered out using the filterDuplReads function from package HtSeqTools
ChIP-seq coverage was calculated using the coverage function from R
Normalization of the coverage to identical sequencing depth
Subsequent analysis were performed in R. The used gene models were from TAIR10 gff annotation file
Genome_build: TAIR10
Supplementary_files_format_and_content: BigWig files of coverage
 
Submission date Sep 07, 2016
Last update date May 15, 2019
Contact name Minerva Susana Trejo Arellano
E-mail(s) Minerva.Trejo-Arellano@jic.ac.uk
Organization name SLU
Department Plant Biology
Lab Lars Hennig's Lab
Street address Almas Allé 5
City Uppsala
State/province Uppsala
ZIP/Postal code 75007
Country Sweden
 
Platform ID GPL13222
Series (1)
GSE86498 H3K23me1 is an evolutionary conserved histone modification associated with CG DNA methylation in Arabidopsis
Relations
BioSample SAMN05735449
SRA SRX2143552

Supplementary data files not provided
SRA Run SelectorHelp
Processed data are available on Series record
Raw data are available in SRA

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