iProClass Database

The iProClass is an integrated resource that provides comprehensive family relationships and structural functional features of proteins. It currently consists of non-redundant PIR and SwissProt/TrEMBL proteins organized with more than 36,000 PIR superfamilies, 145,300 families, 7670 domains, 1300 motifs, 280 post-translational modification sites, and links to over 90 biological databases.
The iProClass is implemented in Oracle 8i system, and can support protein sequence annotation and genomic/proteomic research. Click here to visit iProClass.