NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM8156815 Query DataSets for GSM8156815
Status Public on Mar 21, 2024
Title Replicate 2, Fraction C
Sample type SRA
 
Source name LP+Reporter cells (this study)
Organism Homo sapiens
Characteristics cell line: LP+Reporter cells (this study)
Extracted molecule genomic DNA
Extraction protocol Genomic DNA was extracted from each fraction using a Monarch Genomic DNA Purification Kit (NEB #T3010) following the manufacturer's recommended protocol.
Barcode sequences were amplified from gDNA using a two-step protocol: gDNA was first amplified with primers JLSPr141–144 and JLSPr165–168+171+172 using Q5 High-Fidelity DNA Polymerase (NEB #M0491) for 20 cycles with an annealing temperature of 65°C, and then with primers IDT10_i7_NN and IDT10_i5_NN, where NN is replaced with the unique indexing barcode ID, for sample multiplexing (10 cycles, 65°C annealing temperature).
 
Library strategy OTHER
Library source genomic
Library selection other
Instrument model Illumina NovaSeq X Plus
 
Data processing *library strategy: Barcode amplicon sequencing
Reads were cleaned with fastp (v0.23, with default parameters). Barcodes were extracted and counted using a custom script. vBCs were mapped to variants using the results of the PacBio long-read sequencing of the barcoded plasmid library. vBCs failing to match an expected barcode from the PacBio sequencing were error-corrected up to a Hamming distance of 1, if and only if they could be unambiguously mapped to an expected variant.
Assembly: Alignment not performed
Supplementary files format and content: *.extracted_barcodes.counts.parquet: table of read counts for each vBC-rBC pair, including assigned library variant
Supplementary files format and content: barcode_to_variant_map.tsv: table mapping vBC sequences to library variants, as called from long-read plasmid sequencing data
 
Submission date Mar 20, 2024
Last update date Mar 21, 2024
Contact name Barak Alon Cohen
E-mail(s) [email protected]
Organization name Washington University School of Medicine
Department Genetics
Street address 4523 CLAYTON AVE CB #8510
City SAINT LOUIS
State/province MO
ZIP/Postal code 63110
Country USA
 
Platform ID GPL34284
Series (1)
GSE262060 Functional activity scores of a DMS library representing coding single residue substitution variants in the transcription factor CRX measured in an engineered reporter cell line
Relations
BioSample SAMN40558896
SRA SRX24006051

Supplementary file Size Download File type/resource
GSM8156815_CTRA-2C.extracted_barcodes.counts.parquet.gz 26.4 Mb (ftp)(http) PARQUET
SRA Run SelectorHelp
Raw data are available in SRA

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