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Status |
Public on Jul 02, 2020 |
Title |
HEK293T cells, ABEmax_RNF2_Rep1 |
Sample type |
SRA |
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Source name |
HEK293T
|
Organism |
Homo sapiens |
Characteristics |
cell line: HEK293T treatment: ABEmax guide rna (grna): RNF2 gfp: All GFP replicate: 1
|
Treatment protocol |
Transfections were performed using 50ug of transfection quality plasmid DNA (Qiagen Maxiprep), using 37.5ug of base editor plasmid co-translationally encoding P2A-EGFP or variants thereof and 12.5ug of gRNA plasmids. 6-7x10E6 HEK293T cells were seeded into TC-treated 150mm plates 18-24h prior to transfection to yield ~60-80 % confluency on the day of transfection. Cells were transfected using 150uL TransIT-293 (HEK293T, Mirus) reagents per plate, according to the manufacturers’ protocols (mixing DNA and reagent in 5mL Optimem, 30min incubation). GFP positive cells were sorted 36-40h after transfection after doublet-exlusion and gating for the cell population on a BD FACSARIA II.
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Growth protocol |
HEK293T cells (CRL-3216, obtained from ATCC) were grown in culture using media consisting of DMEM (Gibco) supplemented with 10% FBS (Gibco) and 1% penicillin-streptomycin (Gibco). Cells were used for experiments until passage 20. Cells were passaged at ~80% confluency every 2-4 days to maintain an actively growing population and avoid anoxic conditions. Cells were tested for mycoplasma bi-weekly.
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Extracted molecule |
total RNA |
Extraction protocol |
RNA was extracted with Macherey-Nagel’s NucleoSpin RNA Plus kit. Illumina TruSeq Stranded Total RNA Gold, IDT-ILM unique dual indices for barcoding.
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Library strategy |
RNA-Seq |
Library source |
transcriptomic |
Library selection |
cDNA |
Instrument model |
NextSeq 550 |
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Data processing |
RNA sequencing data was aligned to the human reference genome (GRCh38/hg38) using STAR using a basic two-pass alignment strategy. Aligned reads were filtered for those reads that were uniquely mapping using the --outFilterMultimapNmax 1 flag. Variants associated with BE treatment were called using the GATK best practices pipeline using GATK 3.8.1 and Picard 2.7. No samples were excluded from bioinformatics analyses. Genome_build: hg38 Supplementary_files_format_and_content: Raw gene expression counts per gene estimated by STAR
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Submission date |
Sep 13, 2019 |
Last update date |
Jul 02, 2020 |
Contact name |
Caleb Lareau |
E-mail(s) |
[email protected]
|
Organization name |
Memorial Sloan Kettering
|
Street address |
417 E 68th St, Zuckerman - ZRC 1132
|
City |
New York |
State/province |
New York |
ZIP/Postal code |
10065 |
Country |
USA |
|
|
Platform ID |
GPL21697 |
Series (1) |
GSE137411 |
Bimodal Adenine and Cytosine CRISPR Base Editing on DNA |
|
Relations |
BioSample |
SAMN12744795 |
SRA |
SRX6845785 |