OnD-CRF

OnD-CRF predicts transitions between ordered (structured) and disordered (mobile) regions in proteins using conditional random fields to model sequence dependencies.


Key Features:

  • Amino Acid Sequence Analysis: Analyzes primary amino acid sequences to extract features for order-disorder prediction.
  • Secondary Structure Prediction: Incorporates secondary structure predictions to generate additional features for modeling.
  • Conditional Random Fields (CRFs): Employs CRFs to model dependencies within protein sequences and predict transitions between ordered and disordered regions.

Scientific Applications:

  • Order-disorder prediction: Identifies transitions between structured and intrinsically disordered regions in proteins.
  • Structure-function and mobility analysis: Maps ordered and disordered regions to inform studies of protein structure, dynamics, and mobility.
  • Benchmarking and evaluation: Evaluated on CASP7 targets, ranking highest among fully automatic server groups against CASP criteria.

Methodology:

Generates features from amino acid sequences and secondary structure predictions and applies conditional random fields to model dependencies and predict ordered versus disordered regions.

Topics

Details

Tool Type:
web application
Operating Systems:
Linux, Windows, Mac
Added:
12/6/2015
Last Updated:
11/25/2024

Operations

Publications

Wang L, Sauer UH. OnD-CRF: prediciting order and disorder in proteins conditional random fields. Bioinformatics. 2008;24(13):1562-1562. doi:10.1093/bioinformatics/btn261. PMCID:PMC3139103.

Documentation