pannzer2

pannzer2 predicts functional descriptions (DE) and Gene Ontology (GO) classes for prokaryotic and eukaryotic protein sequences lacking experimental annotation to address annotation gaps arising from high-throughput sequencing.


Key Features:

  • Functional Annotation: Predicts functional description (DE) and Gene Ontology (GO) classes for proteins without known function.
  • High-Performance Homology Searches: Performs rapid sequence similarity searches using SANSparallel to enable bulk annotation from homologs.
  • Multiple Scoring Functions: Produces GO annotations derived from multiple scoring functions to allow assessment of prediction robustness across predictors.
  • Benchmark Performance: Ranked within the top 10 methods for molecular function and biological process in the CAFA2 NK-full benchmark.
  • Regular Updates: Server databases and resources are updated monthly to incorporate recent data and improvements.

Scientific Applications:

  • Functional Genomics: Identify novel protein functions and associate proteins with biological processes and molecular functions.
  • Comparative Genomics: Annotate homologous proteins across species to support cross-species functional comparisons.
  • Drug Discovery and Development: Support identification of potential drug targets by elucidating protein functions related to disease mechanisms.

Methodology:

Generates annotations by sequence similarity using SANSparallel high-performance homology searches and integrates multiple scoring functions to assign DE and GO terms.

Topics

Collections

Details

License:
GPL-3.0
Tool Type:
web application
Added:
7/6/2018
Last Updated:
11/25/2024

Operations

Publications

Törönen P, Medlar A, Holm L. PANNZER2: a rapid functional annotation web server. Nucleic Acids Research. 2018;46(W1):W84-W88. doi:10.1093/nar/gky350. PMID:29741643. PMCID:PMC6031051.

PMID: 29741643
PMCID: PMC6031051
Funding: - Academy of Finland: 292589

Documentation

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