NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM7876403 Query DataSets for GSM7876403
Status Public on Nov 28, 2023
Title M1_donor3_rep2_Multiome H3K27ac
Sample type SRA
 
Source name Multiome H3K27ac Paired-Tag
Organism Homo sapiens
Characteristics donor id: H19.30.004
age: 58 y.o.
Sex: M
antibody: ab4729
Extracted molecule genomic DNA
Extraction protocol nuclei preparation protocol: Cells from frozen tissue were extracted by douncing in douncing buffer (0.25 M sucrose (Sigma, S7903), 25 mM KCl (Sigma, P9333), 5 mM MgCl2, 10 mM Tris-HCl pH 7.4, 1 mM DTT (Sigma, D9779), 1× Protease Inhibitor, 0.5 U µl−1 RNase OUT, 0.5 U µl−1 SUPERase Inhibitor). The cell suspension was filtered through a 30-µm Cell-Tric (Sysmex) to remove debris and spun down for 10min at 300g, 4 °C. Cell pellets were washed once with douncing buffer, spun down again, and resuspended in cold nuclei permeabilization buffer for 10mins. Permeablized nuclei were pelleted by centrifuge for 10 min at 1,000g, 4 °C, and washed with sort buffer (1× PBS (Gibco, 10010023), 1×Protease Inhibitor (Roche, 05056489001), 0.5 U µl−1 RNase OUT (Invitrogen, 10777-019), 0.5 U µl−1 SUPERase Inhibitor (Invitrogen, AM2694), 1mM EDTA (Invitrogen, 15575020), 1% BSA (Sigma, A1595)). Nuclei were resuspended in sort buffer and stained with μM 7-AAD (Invitrogen, A1310) for 10mins on ice, and proceed to Fluorescence-activated cell sorting (FACS) with an SH800 cell sorter (Sony) to isolate of single nucleus. Nuclei were collected in collection buffer (1× PBS (Gibco, 10010023), 5×Protease Inhibitor (Roche, 05056489001), 2.5 U µl−1 RNase OUT (Invitrogen, 10777-019), 2.5 U µl−1 SUPERase Inhibitor (Invitrogen, AM2694), 1mM EDTA (Invitrogen, 15575020), 5% BSA (Sigma, A1595)) at 5 °C. After centrifugation for 10min at 750g at 4 °C. Nuclei were washed twice with sort buffer and counted on an RWD C100-pro fluorescence cell counter with DAPI staining. For each histone modification, around 0.5 million sorted nuclei were aliquoted and proceeded to Paired-Tag experiments.
DNA and RNA libraries were generated according to the Chromium Single Cell ATAC Library kit manual with increased number of amplification cycles (12-13 cycles) for DNA library.
All sequencing was performed with an Illumina Nextseq2000 sequencer.
 
Library strategy OTHER
Library source genomic
Library selection other
Instrument model NextSeq 2000
 
Data processing Fastq files are demultiplexed using cellranger-arc v.2.0.0 (10x Genomics) with command `cellranger-arc mkfastq`. DNA and RNA data were preprocessed using cellranger-atac v.2.0.0 and cellranger v.6.1.2, respectively, and barcodes were manually paired with custom script using the matching relationship provided in cellranger-arc.
Assembly: hg38 GRCh38
Supplementary files format and content: "barcode.tsv.gz" contains cell barcode information. "features.tsv.gz" consists of rows containing features (genes and peaks) and columns containing cell-associated barcodes. "matrix.mtx.gz" contains sparse feature-barcode matrix.
Library strategy: mutiome-seq
 
Submission date Nov 01, 2023
Last update date Sep 06, 2024
Contact name Bing Ren
E-mail(s) biren@health.ucsd.edu
Organization name UCSD
Street address 9500 Gilman Drive
City La Jolla
State/province CA
ZIP/Postal code 92093
Country USA
 
Platform ID GPL30173
Series (1)
GSE246760 Comparative single cell epigenomic analysis of gene regulatory programs in the rodent and primate motor cortex [H3K27ac]
Relations
BioSample SAMN38061063
SRA SRX22328665

Supplementary file Size Download File type/resource
GSM7876403_BI012_barcodes.tsv.gz 74.5 Kb (ftp)(http) TSV
GSM7876403_BI012_fragments.tsv.gz 607.5 Mb (ftp)(http) TSV
GSM7876403_BI012_matrix.mtx.gz 55.1 Mb (ftp)(http) MTX
GSM7876403_BI012_peaks.bed.gz 789.8 Kb (ftp)(http) BED
SRA Run SelectorHelp
Raw data are available in SRA

| NLM | NIH | GEO Help | Disclaimer | Accessibility |
NCBI Home NCBI Search NCBI SiteMap