iRSpot-TNCPseAAC

iRSpot-TNCPseAAC predicts recombination hotspots and coldspots in genomic DNA by integrating trinucleotide composition (TNC) and pseudo amino acid components (PseAAC) to capture local and global sequence order information for studies of meiotic recombination and genome evolution.


Key Features:

  • Incorporation of Trinucleotide Composition (TNC): Uses trinucleotide composition to capture local or short-range DNA sequence order information relevant to recombination.
  • Utilization of Pseudo Amino Acid Components (PseAAC): Translates DNA into protein sequences and derives pseudo amino acid components to represent global and long-range sequence order information.
  • Enhanced Predictive Performance: Demonstrates improved accuracy, Matthew's correlation coefficient, and sensitivity relative to existing predictors.
  • Complementary Analysis: Provides an additional predictive approach intended to complement existing recombination identification methods.
  • Broad Applicability: Integrates sequence order information into a discrete model, enabling application to various genome analysis problems beyond hotspot identification.

Scientific Applications:

  • Mechanism of Meiotic Recombination: Identifies genomic regions with differing recombination probabilities to inform studies of meiotic recombination mechanisms.
  • Genome Evolution Studies: Highlights regions prone to recombination to support analyses of genetic variation and evolutionary processes.

Methodology:

Combines trinucleotide composition and pseudo amino acid components derived from translated protein sequences to model local and global sequence order information within a discrete model.

Topics

Details

Tool Type:
web application
Operating Systems:
Linux, Windows, Mac
Added:
5/19/2018
Last Updated:
12/10/2018

Operations

Publications

Qiu W, Xiao X, Chou K. iRSpot-TNCPseAAC: Identify Recombination Spots with Trinucleotide Composition and Pseudo Amino Acid Components. International Journal of Molecular Sciences. 2014;15(2):1746-1766. doi:10.3390/ijms15021746. PMID:24469313. PMCID:PMC3958819.

Documentation