iTIS-PseTNC

iTIS-PseTNC predicts translation initiation sites (TIS) by using pseudo trinucleotide composition that incorporates physicochemical properties and sequence-order effects to improve genomic TIS identification.


Key Features:

  • Physicochemical Properties Integration: Leverages physicochemical properties in pseudo trinucleotide composition, mirroring Pseudo Amino Acid Composition (PseAAC), to capture local and long-range sequence-order effects.
  • Advanced Prediction Methodology: Incorporates global sequence-order effects of DNA into the predictive model to enhance TIS prediction quality.
  • High Success Rate: Demonstrated an overall success rate exceeding 97% for TIS identification based on cross-validation on benchmark datasets.

Scientific Applications:

  • Genome Analysis: Pinpoints translation initiation sites to inform gene expression and genome annotation studies.
  • Proteomics Research: Supports protein synthesis and proteome annotation studies by providing accurate TIS mapping relevant to protein function analyses.

Methodology:

Incorporates physicochemical properties into pseudo trinucleotide composition, integrates global DNA sequence-order effects, and evaluates performance via cross-validation on benchmark datasets.

Topics

Details

Tool Type:
web application
Operating Systems:
Linux, Windows, Mac
Added:
8/3/2017
Last Updated:
11/25/2024

Operations

Publications

Chen W, Feng P, Deng E, Lin H, Chou K. iTIS-PseTNC: A sequence-based predictor for identifying translation initiation site in human genes using pseudo trinucleotide composition. Analytical Biochemistry. 2014;462:76-83. doi:10.1016/j.ab.2014.06.022. PMID:25016190.

PMID: 25016190
Funding: - National Nature Scientific Foundation of China: 61100092, 61202256 - Nature Scientific Foundation of Hebei Province: C2013209105 - Science and Technology Department of Hebei Province: 132777133

Documentation

Links