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Sample GSM5621384 Query DataSets for GSM5621384
Status Public on Feb 17, 2022
Title sj_dcr1_1_ChIP_Seq_Input
Sample type SRA
 
Source name S. japonicus cell culture
Organism Schizosaccharomyces japonicus
Characteristics strain: EHB3054
genotype: h- mat-P2028 dcr1-dis::natMX6 mpe1-R77W ura4-D3 ade6(sj)-domE
chip antibody: Input
Treatment protocol Cells were fixed with 1% formaldehyde for 15 min at room temperature
Growth protocol Cells were grown in YES at 32C
Extracted molecule genomic DNA
Extraction protocol Cells were lysed using a bead beater (Biospec products) for 4 x 2min, and lysates were sonciated using a Bioruptor twin (Diagenode) for 7 x 4min cycles (30 secs on/30 secs off on 'high' power). Samples were pre-cleared with Protein-G Agarose for 1 hour, then incubated with fresh Protein-G agarose and antibody overnight. Beads were washed, then crosslinks were reveresed at 65°C, before contaminating RNA was removed using RNaseA. Proteins were digested with Proteinase K and immuniprecipatated genomic DNA was recovered using PCR purifcation columns (Qiagen).
Libraries were constructed using the NEBNext Library Prep Master Mix Set (NEB) according to manufacturer's instructions
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina HiSeq 4000
 
Data processing Raw reads were filtered for quality and adapter using Trim Galore! (v0.4.3.1), reads that became shorter than 20nt were discarded
Trimmed reads were aligned to the S. japonicus reference genome (SJ5) using Bowtie2 (v2.3.4.3)
Coverage bigWig files were generated for each sample using bamCoverage (v3.3.2.0.0). RPKM was used for normalisation with a bin size of 50bp.
Ratios IP/Input were calculated using bigwigCompare (v3.3.2.0.0)
Ratios [H3K9/Input]/[H3/Input] were calculated using bigwigCompare (v3.3.2.0.0)
Genome_build: GCA_000149845.2
Supplementary_files_format_and_content: bedgraph files plotting the ratio of [H3K9me2/Input]/[H3/Input] for each sample
 
Submission date Oct 11, 2021
Last update date Feb 17, 2022
Contact name Elizabeth H Bayne
E-mail(s) [email protected]
Organization name University of Edinburgh
Department Institute of Cell Biology
Lab Roger Land Building
Street address Alexander Crum Brown Road
City Edinburgh
ZIP/Postal code EH9 3FF
Country United Kingdom
 
Platform ID GPL30837
Series (2)
GSE185663 Separable roles for RNAi in regulation of transposable elements and viability in the fission yeast Schizosaccharomyces japonicus [ChIP-Seq]
GSE185665 Separable roles for RNAi in regulation of transposable elements and viability in the fission yeast Schizosaccharomyces japonicus
Relations
BioSample SAMN22215331
SRA SRX12571146

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

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