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Sample GSM4288925 Query DataSets for GSM4288925
Status Public on Nov 14, 2021
Title wt_top
Sample type SRA
 
Source name SECO-wt_top
Organism Bacillus subtilis
Characteristics growth phase: Exponential
growth media: Luria broth
strain: 168
genotype: wild type
Growth protocol B. subtilis cultures were grown in LB media and harvested at the given growth phase.
Extracted molecule genomic DNA
Extraction protocol Total RNA was extracted using PCI followed by ribosomal RNA removal using MICROBExpress™ Bacterial mRNA Enrichment Kit (AM1905). Standard protocol with HindIII digestion was used for Hi-C.
libraries were constructed using the NEBNext® Ultra™ II DNA (NEB#E7103) and Ultra™ II Directional RNA (NEB#E7765) Library Prep kits
 
Library strategy OTHER
Library source genomic
Library selection other
Instrument model NextSeq 550
 
Description DNA coverage from top fraction from sedimentation assay
Data processing Library strategy: SECO-seq
SECO-seq and RNA-seqfiles were then trimmed using Trimmomatic (Galaxy Version 0.36.5) before mapping them to the B. subtilis subsp. subtilis str. 168 reference genome (NC_000964.3) using Bowtie2 (Galaxy version 2.3.4.2). The BAM files were converted to bigwig using the tool bamCoverage (Galaxy version 3.0.2.0)
Paired end reads generated for Hi-C were mapped separately to B. subtilis genome (NCBI Reference Sequence NC_000964.3) using very sensitive local setting mode in Bowtie2. The mapped files were used to build the contact matrix using the tool hicBuildMatrix using a bin size of 10 Kb, HindIII restriction site (AAGCTT) and AGCT as the dangling sequence. The contact matrix (.cool format) was then used for further analysis and visualization
Genome_build: NC_000964.3
Supplementary_files_format_and_content: BigWig, cool matrix file
 
Submission date Jan 29, 2020
Last update date Nov 14, 2021
Contact name Gaurav Dugar
E-mail(s) g.dugar@uva.nl
Phone 0630888905
Organization name University of Amsterdam
Department Bacterial Cell Biology
Street address Science Park 904
City Amsterdam
ZIP/Postal code 1098 XH
Country Netherlands
 
Platform ID GPL28092
Series (1)
GSE144475 A chromosomal loop anchor mediates bacterial genome organization
Relations
BioSample SAMN13940527
SRA SRX7647504

Supplementary file Size Download File type/resource
GSM4288925_WT_Top.bigwig 4.6 Mb (ftp)(http) BIGWIG
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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