Protein Information Resource

The Protein Information Resource (PIR) is a publicly accessible database and bioinformatics resource that focuses on the collection, analysis, and dissemination of information regarding protein sequences and their functions. Established in the 1980s, PIR provides a wealth of data related to protein sequences, structures, function, and annotations. Key features of the Protein Information Resource include: 1. **Database**: PIR maintains a comprehensive database of protein sequences, including those from various organisms.