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Protein Information Databases

Focus on protein sequences, structures, functions, and interactions, providing core data support for proteomics research.
    Database Name
    Core Function
    Official Website
  • PDB (RCSB PDB)
    The core database for storing 3D structures of biomacromolecules, including structural data of proteins, nucleic acids, etc., supporting visualization
    https://www.rcsb.org/
  • UniProt
    The world's most comprehensive protein sequence and function database, divided into manually annotated Swiss-Prot and automatically annotated TrEMBL
    https://www.uniprot.org/
  • STRING
    Focuses on protein-protein interactions, integrates experimental data and prediction results, and enables the construction of interaction networks
    https://string-db.org/
  • SWISS-MODEL
    A protein structure prediction database based on homology modeling, providing high-quality protein 3D structure prediction services
    https://swissmodel.expasy.org/
  • BioGRID
    Integrates protein, genetic, and chemical interaction data from peer-reviewed literature, covering multiple organisms
    https://thebiogrid.org/

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