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RCSB Protein Data Bank (RCSB PDB) enables breakthroughs in science and education by providing access and tools for exploration, visualization, and analysis of:

Experimentally-determined 3D structures from the Protein Data Bank (PDB) archive

Integrative 3D Structures from the PDB Archive

Computed Structure Models (CSM) from AlphaFold DB and ModelArchive

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As ofWed Apr 01 2026

Features & Highlights

Register for the May 14 Office Hour on the new AI-Powered 3D Structure Similarity Search

Learn how this feature delivers faster and more scalable structural comparisons across experimentally determined PDB structures and predicted Computed Structure Models (CSMs).

Call for Targets: CASP17 (2026)

Depositors: Help advance the frontiers of structural biology by submitting your targets

Register for the April 23 Open Discussion–Deposition, Validation, and Biocuration

Bring your questions about Deposition, Validation, and or Biocuration to this Office Hour. Biocurators will answer general questions about the process or about your specific entry or session.

Use the AI-Powered 3D Structure Similarity Search

This new feature delivers faster and more scalable structural comparisons across experimentally determined and predicted Computed Structure Models (CSMs).

Take the RCSB PDB Survey and Win

Share your feedback on data usage and enter into a drawing for a Molecular Landscape canvas

Remembering Philip E. Bourne

Phil was a key figure in launching the RCSB PDB and served as Associate Director from 1998-2013

Register for the April 30 CodeBMB Webinar for Beginners

Join this four-hour virtual crash course for an introduction to coding, Google Colab, GitHub, and Python scripting fundamentals.

Join Our Team as a Biocurator

Curate, validate, and standardize macromolecular structures from the PDB community at Rutgers, The State University of New Jersey.

Register for the March 26 Webinar on the New PDB Beta Archive

Learn how to become an early adopter of the future of the PDB. The new directory structure is organized around extended PDB IDs and will replace the current PDB archive when all 4-character PDB IDs are assigned.

Register for the March 18 Virtual Office Hour on Biological Assemblies

Ever wondered about the difference between an asymmetric unit and a biological assembly? Come to this office hour to see how to access these data from RCSB.org


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Molecule of the Month

👁 Insect Odorant Receptors

Insect Odorant Receptors

Protein complexes that allow insects to detect a wide variety of volatile compounds

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Quarterly News (see archive)

👁 January 2026 Newsletter icon

Issue 108 - January 2026

This issue highlights upcoming IUCr workshops; 2025 deposition statistics, a new molecular animation highlighting Vitamin A and Vision and more.

Education Corner: Learn about BioStInE: a self-training platform in structural biology designed for students and researchers.

Annual Reports

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2024 Annual Report

Download the 2024 Annual Report (PDF) for an overview of recent activities and the global impact of PDB data and RCSB PDB services.

Annual Report Archive

PDB at a Glance
Experimental PDB Structures
Integrative PDB Structures
Structures of Human Sequences
Nucleic Acid Containing Structures
CSM at a Glance
AlphaFoldDB
ModelArchive

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.