AMYL-PRED 2

AMYL-PRED 2 predicts aggregation-prone (amyloidogenic) regions in protein sequences by applying a consensus of eleven individual aggregation-prediction algorithms to identify amyloidogenic determinants in globular proteins.


Key Features:

  • Consensus prediction algorithm: Integrates eleven individual aggregation-prediction algorithms into a consensus to identify amyloidogenic determinants from protein sequences.
  • Sequence-based prediction: Performs predictions solely from protein sequence data without requiring structural inputs.
  • Improved performance: Demonstrated to outperform individual prediction algorithms through comparative analyses of consensus results.
  • Cross-validation among methods: Combines results from multiple algorithms to reduce false positives and false negatives and enhance predictive power.
  • Positional mapping: Provides detailed insights into the locations of potential amyloidogenic regions within proteins.

Scientific Applications:

  • Disease research: Identification of amyloid-forming regions relevant to amyloidoses including Alzheimer's disease, Parkinson's disease, prion diseases, and type II diabetes.
  • Protein folding studies: Analysis of regions implicated in protein folding and misfolding to inform studies of aggregation mechanisms.
  • Biotechnology applications: Assessment of aggregation and solubility issues in recombinant protein production in bacterial systems, inclusion body formation, and stability of monoclonal antibodies and other biotherapeutic proteins.

Methodology:

Integrates eleven distinct aggregation-prediction algorithms that assess aggregation propensity from protein sequence data; consensus and cross-validation among methods reduce false positives and false negatives and enhance overall predictive power.

Topics

Details

Tool Type:
web application
Operating Systems:
Linux, Windows, Mac
Added:
9/11/2017
Last Updated:
1/9/2019

Operations

Publications

Tsolis AC, Papandreou NC, Iconomidou VA, Hamodrakas SJ. A Consensus Method for the Prediction of ‘Aggregation-Prone’ Peptides in Globular Proteins. PLoS ONE. 2013;8(1):e54175. doi:10.1371/journal.pone.0054175. PMID:23326595. PMCID:PMC3542318.

Documentation