pTARGET

pTARGET predicts the subcellular localization of proteins in non-plant eukaryotes across nine distinct subcellular locations to support genome-scale localization annotation.


Key Features:

  • Prediction Basis: Uses occurrence patterns of location-specific protein functional domains and amino acid compositional differences to assign protein localization.
  • High Accuracy and Performance: Achieves true positive rates of 68-87% with overall accuracy of 96-99% and outperforms PSORT by up to 60% in six of eight tested locations.
  • Genome-Scale Prediction: Operates independently of signal or target peptides, enabling genome-scale predictions across diverse eukaryotic species.

Scientific Applications:

  • Protein function and interaction studies: Provides subcellular localization predictions to support analysis of protein functions and interactions within cellular compartments.

Methodology:

Prediction is based on occurrence patterns of location-specific protein functional domains and amino acid compositional differences; the approach does not use signal or target peptides.

Topics

Details

Tool Type:
web application
Added:
2/10/2017
Last Updated:
11/25/2024

Operations

Publications

Guda C, Subramaniam S. TARGET: a new method for predicting protein subcellular localization in eukaryotes. Bioinformatics. 2005;21(21):3963-3969. doi:10.1093/bioinformatics/bti650. PMID:16144808.

Guda C. pTARGET: a web server for predicting protein subcellular localization. Nucleic Acids Research. 2006;34(Web Server):W210-W213. doi:10.1093/nar/gkl093. PMID:16844995. PMCID:PMC1538910.