HPRD

There is a large amount of data pertaining to proteins that is being generated in laboratories all over the world, which needs to be classified in a systematic manner and available in a format that facilitates easier reading and interpretation. This necessitates development of protein databases to make such data accessible to the investigators on a common platform. The Human Protein Reference Database (HPRD), the pioneer project of the Institute of Bioinformatics – a first of its kind biological database, comprehending all relevant data pertaining to human proteins and diseased genes.

The project uses open source technologies and is freely available to the public. It uses a completely object orientated design, the first of its kind in biological databases. Another unique approach of HPRD is the use of SVG (Scalable Vector Graphics) to optimally visualize protein - protein interaction data. We employ DAS (Distributed Annotation System) to enrich our annotations by allowing experts in specialized domain to review the proteins that are annotated in our Database.

The Database currently hosts nearly 25000 annotations including, over 33000 Interactions, 14000 PTMs and 16000 Substrates. The information provided in the Database is manually extracted from published articles and has undergone several levels of curation before made publicly available. The database will host annotations of all the known human proteins and update them on an ongoing basis. The database is published in the October 2003 issue of Genome Research, January 2004 issue of Nucleic Acid Research and January 2006 issue of Nucleic Acid Research.