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Sample GSM4306485 Query DataSets for GSM4306485
Status Public on Oct 05, 2020
Title Cremer-2019-HIC005
Sample type SRA
 
Source name HCT-116 cmvOsTIR1 RAD21-mAC
Organism Homo sapiens
Characteristics cell line background: HCT-116
genotype/variation: cmvOsTIR1, RAD21-mAC
treatment: 500uM IAA, 6hrs
Extracted molecule genomic DNA
Extraction protocol Cells were crosslinked and then lysed with nuclei permeabilized but still intact. DNA was then restricted and the overhangs filled in incorporating a biotinylated base. Free ends were then ligated together in situ. Crosslinks were reversed, the DNA was sheared to 300-500bp and then biotinylated ligation junctions were recovered with streptavidin beads.
standard Illumina library construction protocol, Briefly, DNA was end-repaired using a combination of T4 DNA polymerase, E. coli DNA Pol I large fragment (Klenow polymerase) and T4 polynucleotide kinase. The blunt, phosphorylated ends were treated with Klenow fragment (32 to 52 exo minus) and dATP to yield a protruding 3- 'A' base for ligation of Illumina's adapters which have a single 'T' base overhang at the 3’ end. After adapter ligation DNA was PCR amplified with Illumina primers for 8-12 cycles and library fragments of 400-600 bp (insert plus adaptor and PCR primer sequences) were purified using SPRI beads. The purified DNA was captured on an Illumina flow cell for cluster generation. Libraries were sequenced on the NextSeq 500 following the manufacturer's protocols
 
Library strategy Hi-C
Library source genomic
Library selection other
Instrument model Illumina NextSeq 500
 
Description Cremer-2019-HIC005_HIC10453_S6
Data processing The paired end reads were aligned separately using BWA against the hg19 mouse build, PCR duplicates, low mapping quality and unligated reads were removed using Juicer (see Rao, Huntley, et al Cell 2014; Durand, Shamim, et al Cell Systems 2016), Contact matrices were constructed at various resolutions and normalized using Juicer (see Rao, Huntley, et al Cell 2014; Durand, Shamim, et al Cell Systems 2016)
Genome_build: hg19
Supplementary_files_format_and_content:
*.hic file contains contact matrices at various resolutions in an easy to visualize and access format (Durand, Robinson, et al Cell Systems 2016)
Bedgraph containing deduplicated counts (early and late bedgraphs) or log-2 ratios of early to late binned at 5kb or 50kb resolution (ELratio bedgraph)
 
Submission date Feb 11, 2020
Last update date Oct 05, 2020
Contact name Suhas Rao
E-mail(s) suhasrao@post.harvard.edu
Organization name Baylor College of Medicine
Department Molecular and Human Genetics
Lab The Center for Genome Architecture
Street address 1 Baylor Plaza
City Houston
State/province TX
ZIP/Postal code 77030
Country USA
 
Platform ID GPL18573
Series (1)
GSE145099 Cohesin depleted cells rebuild active and inactive nuclear compartments after mitosis
Relations
BioSample SAMN14083377
SRA SRX7708020

Supplementary file Size Download File type/resource
GSM4306485_Cremer-2019-HIC005.hic 63.3 Mb (ftp)(http) HIC
GSM4306485_Cremer-2019-HIC005_30.hic 60.6 Mb (ftp)(http) HIC
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file
Processed data are available on Series record

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