DesignSignatures

DesignSignatures designs PCR primers to produce amplicons with maximally diverse signatures for discriminating homologous DNA sequences in high-resolution melting (HRM), fragment length polymorphism (FLP), and sequencing analyses.


Key Features:

  • Automated Primer Design: Automates evaluation and selection of primer pairs to maximize amplicon signature diversity for HRM, FLP, and sequencing experiments.
  • Optimization Across Experimental Designs: Compares multiple experimental designs to identify primer sets that maximize discriminatory signature differences among similar DNA sequences.
  • Restriction Enzyme Integration: Incorporates restriction enzyme selection to further diversify HRM or FLP signatures by suggesting optimal enzyme candidates.

Scientific Applications:

  • Differentiation of closely related DNA sequences: Enables high-resolution discrimination of homologous sequences for precise identification.
  • Genetic analysis: Supports genetic analyses that require distinguishing sequence variants by amplicon signatures.
  • Molecular diagnostics: Applies to diagnostic workflows that rely on HRM, FLP, or sequencing-based discrimination of targets.
  • Evolutionary biology studies: Facilitates comparison of homologous sequences in evolutionary and population genetics contexts.

Methodology:

Computational algorithms evaluate candidate primer pairs for their ability to produce diverse amplicon signatures, assess primers in the context of HRM, FLP, and sequencing experiments, and query a database of restriction enzymes to suggest candidates that enhance signature diversity.

Topics

Details

License:
GPL-3.0
Maturity:
Mature
Cost:
Free of charge
Tool Type:
web application
Operating Systems:
Linux, Windows, Mac
Programming Languages:
R, C
Added:
8/4/2019
Last Updated:
11/24/2024

Operations

Publications

Wright ES, Vetsigian KH. DesignSignatures: a tool for designing primers that yields amplicons with distinct signatures. Bioinformatics. 2016;32(10):1565-1567. doi:10.1093/bioinformatics/btw047. PMID:26803162.

Documentation