3D-Jury

3D-Jury predicts protein three-dimensional structures by integrating and scoring structural models generated by multiple protein structure prediction servers using a consensus-based meta-prediction approach.


Key Features:

  • Consensus Meta-Prediction Framework: Aggregates structural models from multiple prediction servers to generate consensus protein structure predictions with improved accuracy.
  • Meta-Profile Alignment: Utilizes meta-profiles combining predicted secondary structure information and sequence conservation data to enhance detection of structural similarity.
  • Confidence Scoring System: Produces confidence scores that correlate with model accuracy and enable estimation of correctly predicted residues.
  • Remote Fold Recognition: Detects structural relationships for proteins identifiable by fold recognition but not by PSI-BLAST sequence similarity searches.

Scientific Applications:

  • Protein Structural Annotation: Supports structural characterization of proteins lacking experimentally determined structures.
  • Remote Homology Detection: Identifies distant evolutionary relationships between protein families through structure-based prediction.
  • Structural Biology Research: Provides structural models for studying protein function, molecular mechanisms, and protein interactions.

Methodology:

The method integrates structural models from multiple prediction servers and evaluates them using a consensus scoring scheme based on meta-profile alignments that incorporate predicted secondary structure and sequence conservation information.

Topics

Details

Tool Type:
web application
Added:
2/7/2017
Last Updated:
11/25/2024

Operations

Publications

Ginalski K. Detection of reliable and unexpected protein fold predictions using 3D-Jury. Nucleic Acids Research. 2003;31(13):3291-3292. doi:10.1093/nar/gkg503. PMID:12824309. PMCID:PMC168910.

Ginalski K. ORFeus: detection of distant homology using sequence profiles and predicted secondary structure. Nucleic Acids Research. 2003;31(13):3804-3807. doi:10.1093/nar/gkg504. PMID:12824423. PMCID:PMC168911.

Ginalski K, Elofsson A, Fischer D, Rychlewski L. 3D-Jury: a simple approach to improve protein structure predictions. Bioinformatics. 2003;19(8):1015-1018. doi:10.1093/bioinformatics/btg124. PMID:12761065.