DNannotator

DNannotator performs de novo annotation and integration of genomic features, including single nucleotide polymorphisms (SNPs), sequence-tagged sites (STSs), and exons, to support genomic data mining and high-throughput experiment design.


Key Features:

  • De novo annotation: Performs de novo annotation of genomic regions targeting SNPs, STSs, and exons.
  • Batch annotation: Accepts annotation source data such as SNPs, genes, primers, and specified genomic targets for batch processing of large datasets.
  • Annotation migration: Migrates existing annotations in GenBank format from one sequence to another to accommodate sequence updates and different sequence versions for sequences less than 30 kilobases.
  • Output formats: Produces results in GenBank format and tab-delimited text files for importation into databases or spreadsheets.
  • Visualization compatibility: Generates outputs compatible with graphic viewers such as the Genome Browser and Artemis.
  • Quality evaluation: Optionally provides reference data reports to evaluate the quality of annotations.

Scientific Applications:

  • Gene and marker discovery: Support development of local discoveries such as genes and genetic markers from annotated genomic regions.
  • Annotation integration: Facilitate collection and integration of annotations from multiple resources into a unified dataset.
  • High-throughput experimental design: Enable design of high-throughput experiments based on integrated annotated genomic data.

Methodology:

Accepts user-defined or specified target data, performs de novo annotation of SNPs, STSs, and exons, and migrates existing GenBank annotations between sequences.

Topics

Details

Tool Type:
web application
Added:
2/10/2017
Last Updated:
11/25/2024

Operations

Publications

Liu C. DNannotator: annotation software tool kit for regional genomic sequences. Nucleic Acids Research. 2003;31(13):3729-3735. doi:10.1093/nar/gkg542. PMID:12824405. PMCID:PMC168949.

Nguyen TH, Liu C, Gershon ES, McMahon FJ. Frequency Finder: a multi-source web application for collection of public allele frequencies of SNP markers. Bioinformatics. 2004;20(3):439-443. doi:10.1093/bioinformatics/btg446. PMID:14960477.