SEProm

SEProm predicts prokaryotic promoter regions by analyzing DNA structural and energetic parameters to distinguish promoters from coding regions and enable accurate promoter identification across prokaryotic genomes.


Key Features:

  • Structural and Energetic Parameters: Utilizes 28 structural and 3 energetic parameters to distinguish prokaryotic promoter regions from coding regions.
  • Comprehensive Statistical Techniques: Employs various statistical techniques to analyze the structural and energetic parameters for promoter prediction across diverse prokaryotes, including archaea.
  • Superior Performance Metrics: Reports an F-value of 82.04 and Precision of 81.08, compared with PromPredict which reports an F-value of 72.14 and Precision of 72.01.
  • Broad Applicability: Applies the same parameter-based methodology to all prokaryotes for genome-wide promoter prediction.
  • Validation Across Organisms: Maintains predictive accuracy when tested on organisms not included in the training dataset.

Scientific Applications:

  • Genomic Annotation: Facilitates annotation of prokaryotic genomes by identifying promoter locations.
  • Functional Genomics: Aids identification of regulatory elements that control gene expression in prokaryotes.
  • Comparative Genomics: Enables comparative analysis of promoter regions across different prokaryotic species to study evolutionary patterns.

Methodology:

Analyzes DNA sequences using 28 structural and 3 energetic parameters, integrates these parameters into a predictive model, and applies various statistical techniques for promoter prediction.

Topics

Details

Added:
1/18/2021
Last Updated:
2/16/2021

Operations

Publications

Mishra A, Dhanda S, Siwach P, Aggarwal S, Jayaram B. A novel method<i>SEProm</i>for prokaryotic promoter prediction based on DNA structure and energetics. Bioinformatics. 2020;36(8):2375-2384. doi:10.1093/bioinformatics/btz941. PMID:31909789.