Sample information curated by ChIP-Atlas

Antigen

Antigen Class
TFs and others
Antigen
CTCF

Cell type

Cell type Class
Digestive tract
Cell type
HCT 116
Primary Tissue
Colon
Tissue Diagnosis
Carcinoma

Attributes by original data submitter

Sample

source_name
Human colon cancer cells
cell line
HCT-116
cell type
Human colon cancer cells
genotype/variation
wild type
antibody
CTCF

Sequenced DNA Library

library_strategy
ChIP-Seq
library_source
GENOMIC
library_selection
ChIP
library_construction_protocol
Cells were fixed with 1% freshly prepared formaldehyde solution for 10min and then lysed with buffer containing: 50 mM Tris-HCl, pH 8; 10 mM EDTA; 1% SDS; x1 Proteinase inhibitor (Roche). Chromatin was sonicated and DNA–protein complexes were immune-purified with antibodies against CTCF (CS 2899S) DNA sample was used for library by following the manufacturer's recommendations of NEBNext® Ultra™ IIDNA Library Prep Kit (New England BioLabs, US). Index codes were added to each sample. Briefly, the genomic DNA was randomly fragmented to size of 350bp. DNA fragments were end polished, A-tailed, ligated with adapters, size selected and further PCR enriched. Then PCR products were purified (AMPure XP system), followed by size distribution by Agilent 2100 Bioanalyzer (Agilent Technologies, CA, USA), and quantification using real-time PCR. Library was then sequenced on NovaSeq 6000 S4 flow cell with PE150 strategy.

Sequencing Platform

instrument_model
Illumina NovaSeq 6000

hg38

Number of total reads
11419297
Reads aligned (%)
96.2
Duplicates removed (%)
15.4
Number of peaks
17784 (qval < 1E-05)

hg19

Number of total reads
11419297
Reads aligned (%)
95.6
Duplicates removed (%)
15.7
Number of peaks
17444 (qval < 1E-05)

Base call quality data from DBCLS SRA