Welcome

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


December Molecule of the Month

RCSB PDB Molecule of the Month
FOXP3

Features & Highlights

Milestone: >20,000 Structures Deposited to the PDB in 2025

Milestone: >20,000 Structures Deposited to the PDB in 2025

wwPDB has received a record number of depositions this year

Watch the Webinar: Searching the PDB for high-quality ligand-bound structures

Watch the Webinar: Searching the PDB for high-quality ligand-bound structures

Learn how to search the PDB for the best examples of ligands using text, chemical drawing, and APIs

Subscribe to API News

Subscribe to API News

Stay up-to-date with web service developments and announcements from RCSB PDB

Coming soon: wwPDB Data Processing Distribution Changes

Coming soon: wwPDB Data Processing Distribution Changes

PDBj will start processing Oceania depositions starting early January 2026

Register for the Nov 24 Virtual Office Hour on Exploring CSMs at RCSB.org

Register for the Nov 24 Virtual Office Hour on Exploring CSMs at RCSB.org

Learn how to use RCSB.org features to navigate 3D Computed Structure Models from AlphaFold DB and ModelArchive

Register Now for Webinar: Exploring Integrative Structures with RCSB.org

Register Now for Webinar: Exploring Integrative Structures with RCSB.org

On November 12, learn how to explore PDB structures determined using integrative and hybrid methods with RCSB PDB tools

Register Now for Webinar: Exploring the Workhorses of Biotechnology

Register Now for Webinar: Exploring the Workhorses of Biotechnology

On November 6, learn how to use RCSB.org to analyze plastic-degrading enzymes

Coming Soon: Remediation of Metalloprotein-containing PDB Entries and CCDs

Coming Soon: Remediation of Metalloprotein-containing PDB Entries and CCDs

Existing polyatomic metal containing PDB entries and CCDs will be updated to make metalloprotein structures findable and reusable with more complete chemical description and metal coordination annotation.

Register for the Nov 24 Virtual Office Hour on Exploring CSMs at RCSB.org

Register for the Nov 24 Virtual Office Hour on Exploring CSMs at RCSB.org

Learn how to use RCSB.org features to navigate 3D Computed Structure Models from AlphaFold DB and ModelArchive

Register for the Oct 30 Virtual Office Hour on Structure Summary Pages

Register for the Oct 30 Virtual Office Hour on Structure Summary Pages

Learn how a exploring a single PDB structure at RCSB.org can lead to visualizations, analyses, and searches across the archive


See new feature archive
  • Molecular Explorations for 2026

    Molecular Explorations for 2026

    Download our new calendar that highlights the work of Molecule of the Month creator Janet Iwasa
    » 12/28/2025

  • Happy Holidays

    Happy Holidays

    Season's greetings from RCSB PDB
    » 12/19/2025

  • PDB-101 Focus: Peak Performance

    PDB-101 Focus: Peak Performance

    PDB-101 materials explore the structural biology of nutrition.
    » 12/15/2025

  • Structural Biology and Nobel Prizes

    Structural Biology and Nobel Prizes

    The Nobel Prize Award ceremony will take place on December 10. Visit PDB-101 to explore connections between Nobel Prizes and more than 50 years of open access to the PDB archive.
    » 12/07/2025

  • December 1: World AIDS Day

    December 1: World AIDS Day

    Watch the documentary Target Zero to learn about the challenge and emotional complexity of the fight to control HIV infection
    » 11/27/2025

  • Poster Prize Awarded at The Protein Society

    Poster Prize Awarded at The Protein Society

    Congratulations to Emily Schaffter (Clark University) for Differential Interactions between Calmodulin and the IQ Motifs of the HECT E3 Ubiquitin Ligases UBE3B and UBE3C
    » 11/25/2025

  • Video: Immunology and Cancer

    Video: Immunology and Cancer

    Visit PDB-101 to watch a three-part series exploring the cellular and molecular details of the human immune response to cancer. Now available in English and Spanish.
    » 11/17/2025

  • Poster Prizes Awarded at LACA

    Poster Prizes Awarded at LACA

    Congratulations to Miguel Arbeláez (University of São Paulo and National University of Colombia) and Francisco Patrick Ferreira da Silva (Federal University of Ceará, Brazil)
    » 11/12/2025

  • PDB-101 Focus: Peak Performance

    PDB-101 Focus: Peak Performance

    PDB-101 materials explore the structural biology of nutrition.
    » 11/11/2025

  • Education Corner: Cambridge Structural Database

    Education Corner: Cambridge Structural Database

    Learn how CCDC is Celebrating 60 Years of Research and Education with Small Molecules
    » 11/06/2025

Molecule of the Month

FOXP3

FOXP3

A master transcriptional regulator of immune tolerance

Read More

Quarterly News (see archive)

Fall 2025 Newsletter icon

Issue 107 - October 2025

This issue highlights Extended PDB IDs; the Pairwise Alignment Tool, a new animation on Caffeine and Adenosine, and more.

Education Corner: Learn how CCDC is Celebrating 60 Years of Research and Education with Small Molecules.

Annual Reports

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