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Sample GSM7998524 Query DataSets for GSM7998524
Status Public on Jan 01, 2024
Title Tbxt_mESC_delE6homo
Sample type SRA
 
Source name mESC MK6
Organism Mus musculus
Characteristics cell line: mESC MK6
cell type: embryonic stem cells
genotype: Tbxt-delE6/delE6
Extracted molecule genomic DNA
Extraction protocol Genomic DNA was purified from mESCs or ear punches of mice of interest using Zymo Quick-DNA Miniprep Plus Kit (Cat. No. D4068) according to the manufacturer’s protocol.
DNA sequencing libraries compatible for Illumina sequencers were prepared following the standard protocol. Briefly, 1µg of gDNA was sheared to 500-900 base pairs in a 96-well microplate using the Covaris LE220 (450 W, 10% Duty Factor, 200 cycles per burst, and 90-s treatment time), followed by purification with a DNA Clean and Concentrate-5 Kit (Zymo Research, Cat. No. D4013). Sheared and purified DNA were then treated with end repair enzyme mix (T4 DNA polymerase, Klenow DNA polymerase, and T4 polynucleotide kinase, NEB, Cat. No. M0203, M0210 and M0201, respectively), and A-tailed using Klenow 3'-5'exo- enzyme (NEB, Cat. No. M0212). Illumina sequencing library adapters were subsequently ligated to DNA ends, followed by PCR amplification with KAPA 2X Hi-Fi Hotstart Readymix (Roche, Cat. No. KR0370). Following library preparation, custom biotinylated probes were prepared as bait through nick translation, using BAC DNA and/or plasmids as the template. The probes were prepared to comprehensively cover the whole locus. We used BAC lines RP24-88H3 and RP23-159G7, purchased from BACPAC Genomics, to generate bait probes covering mouse Tbxt locus and ~200kb flanking sequences in both upstream and downstream regions. The pooled whole-genome sequencing libraries were hybridized with the biotinylated baits in solution and purified through streptavidin-coated magnetic beads. Following pull-down, DNA sequencing libraries were quantified with Qubit 3.0 Fluorometer (Invitrogen, Cat. No. Q33216) using a dsDNA HS Assay Kit (Invitrogen, Cat. No. Q32851). The sequencing libraries were subsequently sequenced on an Illumina NextSeq 500 sequencer in paired-end mode.
 
Library strategy OTHER
Library source genomic
Library selection other
Instrument model NextSeq 550
 
Description Cultured cells
Data processing Sequencing results were demultiplexed with Illumina bcl2fastq v2.20 requiring a perfect match to indexing BC sequences. Low quality reads/bases and Illumina adapters were trimmed with Trimmomatic v0.39. Reads were then mapped to the mouse genome (mm10) using bwa 0.7.17. The coverage and mutations in and around Tbxt locus were checked through visualization in a mirror version of UCSC genome browser.
Assembly: mm10
Supplementary files format and content: Processed data are generated to bigwig files mapped to reference genome (mm10).
Library strategy: Capture-seq
 
Submission date Dec 29, 2023
Last update date Jan 02, 2024
Contact name Bo Xia
E-mail(s) [email protected]
Organization name Broad institute
Street address 415 Main Street
City Cambridge
State/province MA
ZIP/Postal code 02141
Country USA
 
Platform ID GPL21626
Series (2)
GSE252278 On the genetic basis of tail-loss evolution in humans and apes [Capture-seq]
GSE252279 On the genetic basis of tail-loss evolution in humans and apes
Relations
BioSample SAMN39199172
SRA SRX23070501

Supplementary file Size Download File type/resource
GSM7998524_Tbxt_Tbxt_mESCdelE6_D11homo-BS08648A.mm10.coverage.bw 151.5 Mb (ftp)(http) BW
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