UniProt is a comprehensive database that provides detailed information about proteins, which are essential molecules in all living organisms. It offers data on protein sequences, functions, structures, and interactions, making it a valuable resource for researchers in fields like biochemistry and molecular biology. The database is maintained by a collaboration of several organizations, including the European Bioinformatics Institute and the Swiss Institute of Bioinformatics. Users can access various tools and resources to analyze protein data, facilitating advancements in areas such as drug discovery and genomics.