Wednesday, December 28, 2011

Sequence database

In the field of bioinformatics, a sequence database is a large collection of computerized ("digital") nucleic acid sequences, protein sequences, or other sequences stored on a computer. A database can include sequences from only one organism (e.g., a database for all proteins in Saccharomyces cerevisiae), or it can include sequences from all organisms whose DNA has been sequenced.

Some widely used sequence databases are:
  • Nucleic acid sequence databases: GenBank, EMBL, DDBJ
  • Protein sequence databases: Uniprot-KB: SWISS-PROT, TrEMBL, PIR-PSD
  • Repositories for high throughput genomic sequences: EST, STS GSS, etc.
  • enome Databases at NCBI, EBI, TIGR, SANGER
  • Viral Genomes.
  • Archeal and Bacterial Genomes.
  • Eukaryotic genomes.

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