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Sample GSM3347568 Query DataSets for GSM3347568
Status Public on Aug 30, 2019
Title WGBS_SCC_4
Sample type SRA
 
Source name SCC-4 cells
Organism Homo sapiens
Characteristics cell line: SCC-4
cell type: Patient-derived head and neck squamous cell carcinoma cell line
genotype: NSD1 mutant
Growth protocol SCC-4 cells were cultured in DMEM:F12 medium (Invitrogen) with 10% fetal bovine serum (Sigma) and 400 ng/ml hydrocortisone (Sigma).
Extracted molecule genomic DNA
Extraction protocol DNA was extracted from flash frozen cell pelets of about 5 million cells using DNeasy Blood & Tissue Kit from QIAGEN Cat. #69508
NxSeq AmpFREE Low DNA Library Kit (Lucigen). Samples were then bisulfite converted using the EZ-DNA Methylation Gold Kit (Zymo Research). DNA was amplified by 9 cycles of PCR using the Kapa Hifi Uracil + DNA polymerase (KAPA Biosystems).
 
Library strategy Bisulfite-Seq
Library source genomic
Library selection RANDOM
Instrument model HiSeq X Ten
 
Data processing Raw ChIP sequencing reads were aligned using BWA version 0.7.17 with default parameters. After alignment, we sorted the bam files using samtools, then igvtools was used to generate wig files (igvtools count -w 25 -e 200). Finally, bigWig files were obtained using wigToBigWig.
Raw RNA sequencing reads were aligned using STAR version 2.5.3a with default parameters. The bigWig files were generated similarly as ChIP-seq.
Raw reads from whole-genome bisulfite sequencing were aligned using BWA (version 0.6.1). Low-quality sequence at the 3′ ends were trimmed. After alignment, we filtered duplicated or poorly mapping reads (>2% mismatches or aberrant insert size). Samtools (version 0.1.18) in mpileup mode was applied to call CpG methylation. We used igvtools to generate the tdf files.
Genome_build: hg19, mm10 and dm6 for human, mouse and drosophila data, respectively
Supplementary_files_format_and_content: bigWig, tdf
 
Submission date Aug 20, 2018
Last update date Aug 30, 2019
Contact name Carmen Rivas
E-mail(s) mcarmen.rivas@usc.es
Organization name Universidad de Santiago de Compostela
Department CIMUS
Lab P2L7
Street address Avda Barcelona
City Santiago de Compostela
ZIP/Postal code 15706
Country Spain
 
Platform ID GPL20795
Series (1)
GSE118785 H3K36me2 recruits DNMT3A and shapes intergenic DNA methylation landscapes
Relations
BioSample SAMN09864102
SRA SRX4579185

Supplementary file Size Download File type/resource
GSM3347568_SCC4_WGBS.tdf 275.5 Mb (ftp)(http) TDF
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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