CodAn

CodAn annotates coding sequences (CDS) and untranslated regions (UTRs) in eukaryotic transcripts to improve the accuracy of transcriptome annotation and protein-coding gene prediction.


Key Features:

  • Enhanced Prediction Accuracy: Improves CDS prediction accuracy in strand-blind and partial sequences, reducing errors in downstream protein inference.
  • Strand-specific Full-CDS Prediction: Achieves high-accuracy full-CDS prediction in strand-specific sequences, matching or surpassing current gold-standard methods.
  • Stop Codon Position Prediction: Accurately determines stop codon positions within strand-specific sequences.
  • CDS and UTR Characterization: Annotates both coding sequences and untranslated regions in eukaryotic transcripts.
  • Protein Prediction Support: Enhances the reliability of protein-coding gene prediction by providing improved CDS annotations.

Scientific Applications:

  • Transcriptome Annotation: Provides reliable CDS and UTR annotations for constructing accurate genomic and transcriptomic databases.
  • Protein Prediction: Improves identification and prediction of protein-coding genes by reducing propagation of erroneous CDS calls.

Methodology:

Uses a novel computational approach leveraging advanced algorithms to improve CDS and UTR predictions in strand-blind and partial eukaryotic transcript sequences.

Topics

Details

License:
GPL-3.0
Tool Type:
command-line tool
Programming Languages:
Perl, Python
Added:
1/9/2020
Last Updated:
12/16/2020

Operations

Publications

Nachtigall PG, Kashiwabara AY, Durham AM. CodAn: predictive models for the characterization of mRNA transcripts in Eukaryotes. Unknown Journal. 2019. doi:10.1101/794107.

Links