Sample information curated by ChIP-Atlas

Antigen

Antigen Class
TFs and others
Antigen
MED1

Cell type

Cell type Class
Digestive tract
Cell type
DLD-1
Primary Tissue
Colon
Tissue Diagnosis
Adenocarcinoma

Attributes by original data submitter

Sample

source_name
SPT5-dTAG DLD1
cell type
colorectal adenocarcinoma cell lines
chip antibody
Med1
treatment
untreated

Sequenced DNA Library

library_strategy
ChIP-Seq
library_source
GENOMIC
library_selection
ChIP
library_construction_protocol
Lysates were clarified from sonicated cells and INTAC-DNA complexes were isolated with antibody. Libraries were prepared according to Vazyme's instructions accompanying the VAHTS Universal DNA Library Prep Kit (Vazyme ND607-02). 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 15 cycles and library fragments of ~250 bp (insert plus adaptor and PCR primer sequences) were band isolated from an agarose gel. The purified DNA was captured on an Illumina flow cell for cluster generation. Libraries were sequenced on the Illumina HiSeq X Ten following the manufacturer's protocols.

Sequencing Platform

instrument_model
Illumina NovaSeq 6000

hg38

Number of total reads
52765129
Reads aligned (%)
57.8
Duplicates removed (%)
15.7
Number of peaks
11532 (qval < 1E-05)

hg19

Number of total reads
52765129
Reads aligned (%)
57.2
Duplicates removed (%)
16.1
Number of peaks
10588 (qval < 1E-05)

Base call quality data from DBCLS SRA