Why do we need secondary databases?

Question

Primary databases store and make data available to the public, acting as repositories. Secondary databases make use of publicly available sequence data in primary databases to to provide layers of information to DNA or protein sequence data.

What is the purpose of a secondary database?

Secondary databases comprise data derived from analysing entries in primary databases. In most cases, they also provide tools to investigate further the genes and proteins.

What is a secondary database?

A database that provides an alternative set of keys to access that data is called a secondary database. In a secondary database, the keys are your alternative (or secondary) index, and the data corresponds to a primary record's key.

What is secondary databases in bioinformatics?

Secondary databases contain information derived from primary sequence data which are in the form of regular expressions (patterns), Fingerprints, profiles blocks or Hidden Markov Models. The type of information stored in each of the secondary databases is different.

What are secondary databases examples?

Secondary databases store information such as conserved sequences, active site residues, and signature sequences.SCOP at Cambridge University.CATH at the University College of London.PROSITE of the Swiss Institute of Bioinformatics.eMOTIF at Stanford.Biological Databases: An Overview and Future Perspective - Enago

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