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Sample GSM8185633 Query DataSets for GSM8185633
Status Public on May 01, 2024
Title hCNCC_IgG_rep1
Sample type SRA
 
Source name H9-derived cranial neural crest cells
Organism Homo sapiens
Characteristics cell line: H9-derived cranial neural crest cells
cell type: Stem cells
Extracted molecule genomic DNA
Extraction protocol The CUT&RUN assay was conducted in hCNCCs using the ChIC/CUT&RUN Kit (EpiCypher, catalog no. 14-1048). Approximately 500,000 cells were harvested using Accutase and subsequently incubated with activated ConA Beads for 10 minutes at room temperature. Primary antibodies were then added to each 50 µL reaction: IgG (EpiCypher, 13-0042k, 0.5 µg), H3K27ac (Active Motif, 39133, 0.5 µg), TCF7L2 (Cell Signaling, 2569S, 1 µg), and the mixture was incubated overnight on a nutator at 4°C. On the second day, pAG-MNase and cold calcium chloride were used to activate the cleavage of target DNA. E. coli Spike-in DNA (0.1 ng) was also added for normalization in downstream analyses. DNA purification involved phenol/chloroform extraction and ethanol precipitation.
Library preparation for histone proteins was performed using the CUT&RUN Library Prep Kit (EpiCypher, 14-1001). For TFs, modified procedures, as previously reported (https:// doi.org/10.17504/protocols.io.bagaibse), were employed to enhance the preservation of small DNA fragments
 
Library strategy OTHER
Library source genomic
Library selection other
Instrument model Illumina NovaSeq 6000
 
Data processing CUT&RUN sequencing data were analyzed employing the CUT&RUNTools 2.0 pipeline (https://github.com/fl-yu/CUT-RUNTools-2.0). For histone peak calling, the fragment size filter was deactivated, while for TFs, fragments larger than 120 bp were filtered out. Normalized bigwig files were generated using an alignment scale factor based on spike-in reads from E. coli K12 strain MG1655
Assembly: hg38/GRCh38
Supplementary files format and content: bigWig
Library strategy: CUT&RUN
 
Submission date Apr 02, 2024
Last update date May 01, 2024
Contact name Xu Xiaopeng
E-mail(s) xu_xiaopeng@gzlab.ac.cn
Organization name Guangzhou National Laboratory
Street address 96 Xingdao South Road, Guangzhou International Bio Island, Haizhu District
City Guangzhou
ZIP/Postal code 510320
Country China
 
Platform ID GPL24676
Series (1)
GSE263084 Regulatory Functional Landscape of the HMX1 Gene for Normal Ear Development [CUT&RUN]
Relations
BioSample SAMN40731350
SRA SRX24137082

Supplementary file Size Download File type/resource
GSM8185633_hCNCC_IgG_rep1.spikein_normalized.bw 82.6 Mb (ftp)(http) BW
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Raw data are available in SRA

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