News

The PDB will celebrate the 55th anniversary of the announcement of the Protein Data Bank archive on October 20, 2026.

wwPDB Events at IUCr 2026

Meet wwPDB members from around the globe at the 26th General Assembly and Congress of the International Union of Crystallography (IUCr) in Calgary, Canada from August 11-18, 2026.

Based on Previous Pipeline

Reuse Metadata from Previous PDB Depositions

Many structural biologists deposit multiple related entries: mutants, ligand-bound forms, re-refinements, or follow-up EM maps from the same project.

PDB Beta announcement

Big PDB Changes Are One Year Away: Extended PDB IDs, the PDB Beta Archive, and PDBx/mmCIF

Starting July 21, 2027The PDB Beta Archive will replace the current PDB main archive.

Example data collected for X-ray, 3D ED/MicroED, and 3DEM structure solution procedures

Improved OneDep Support for 3D ED/MicroED

With the recent advancement of 3D Microcrystal Electron Diffraction (3D ED/MicroED), the number of Electron Crystallography structures deposited in the Protein Data Bank (PDB) has increased and expect to continue growing rapidly.

PDB entries deposited after July 20, 2027 will only be assigned extended PDB IDs and will follow a new DOI syntax.

New Syntax for PDB DOIs for Entries Released After July 21, 2027

On July 21, 2027, the wwPDB will fully transition to extended 12-character PDB IDs, the PDBx/mmCIF format, and the re-organized PDB archive.

PDB Beta Archive Directory Structure

PDB Beta Archive Will Replace Current Archive on July 21, 2027

Starting July 21, 2027:

Q-score and new percentiles

Updated Validation Reports for Released PDB and EMDB Entries

All validation reports for released PDB and EMDB entries have been updated and are now available with recalculated percentiles.

Christine Zardecki (wwPDB Foundation) and Sara Scanlan (James Madison University)

Poster Prize Awarded at ASBMB

The wwPDB Foundation made an award for an outstanding student presentation at the 2026 meeting of the American Society for Biochemistry and Molecular Biology (ASBMB; March 7–10, 2026; National Harbor, MD).

PDBe mmCIF Validator

Release of the PDBe mmCIF Validator: VSCode extension and Python script for PDBx/mmCIF validation

We are pleased to announce the release of the PDBe mmCIF Validator, a tool for validating mmCIF files against the official PDBx/mmCIF dictionary.

OneDep workshop

Register for PDB Workshops at IUCr2026

wwPDB will be part of the Twenty-Seventh Congress and General Assembly of the International Union of Crystallography (IUCr2026) that will be held August 11-18, 2026 in Calgary, Alberta (Canada).

CASP17

Call for Targets: CASP17 (2026)

Advancing the Frontiers of Structural BiologyThe Critical Assessment of Structure Prediction (CASP) experiments, held biennially, have recently witnessed a revolution in modeling accuracy driven by deep learning.

Haley R. Johnson

Poster Prize Awarded at The Biophysical Society Meeting

The wwPDB Foundation made an award for an outstanding student presentation at the 2026 meeting of The Biophysical Society (February 21-25, 2026; San Francisco, CA).