SNIKT

SNIKT identifies and removes adapter contamination from long-read shotgun sequencing data for DNA and RNA whole-genome and metagenomic analyses.


Key Features:

  • Sequence-independent identification: Identifies adapter contamination without prior knowledge of adapter sequences by operating independently of predefined sequence motifs.
  • Input-assisted removal: Leverages input data characteristics to guide removal of putative adapter contaminants from reads.
  • Long-read shotgun focus: Targets adapter detection and removal specifically for long-read shotgun sequencing datasets used in whole-genome and metagenomic studies.
  • R implementation: Implemented in R to enable statistical handling and integration with other R-based bioinformatics workflows.

Scientific Applications:

  • Genome assembly and annotation: Improves quality of long-read assemblies and downstream genome annotation by removing adapter contamination.
  • Metagenomic community analysis: Cleans long-read metagenomic datasets to support accurate taxonomic profiling and comparative analyses.
  • Comparative genomics: Enhances reliability of comparative analyses by reducing adapter-derived artifacts in long-read data.

Methodology:

Sequence-independent processing of long-read shotgun sequencing data using algorithmic strategies that adaptively identify and remove adapter contaminants based on input data characteristics, implemented in R for statistical handling and workflow integration.

Topics

Details

License:
MIT
Cost:
Free of charge
Tool Type:
command-line tool
Operating Systems:
Mac, Linux
Programming Languages:
R
Added:
9/2/2022
Last Updated:
11/24/2024

Operations

Publications

Ranjan P, Brown CA, Erb-Downward JR, Dickson RP. SNIKT: sequence-independent adapter identification and removal in long-read shotgun sequencing data. Bioinformatics. 2022;38(15):3830-3832. doi:10.1093/bioinformatics/btac389. PMID:35695743. PMCID:PMC9991892.

PMID: 35695743
PMCID: PMC9991892
Funding: - National Institutes for Health: R01HL144599, T32HL007749