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Molecule of the Month

September 2026

Biofilms

Bacterial communities glued together and protected by biological polymers

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Cartoon Spheres Surface

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Rainbow Chain Structure

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Training Resources Spotlight

Guide to Understanding PDB Data

Guided reference for methods of obtaining, exploration, and interpretation of PDB entries

Training Courses

Recorded lectures and related resources

Featured:

Exploring the Workhorses of Biotechnology: Using RCSB.org to analyze plastic-degrading enzymes

Education Corner PDB & Data Archiving Curriculum

News and Events

Structural Biology and Nobel Prizes

» 09/27/2026

Watch the Webinar: Chemical Search

» 09/21/2026

Register for the Oct 22 Virtual Office Hour on Transitioning to the New PDB Beta Archive, Extended PDB IDs, and PDBx/mmCIF

» 09/17/2026

Poster Prize Awarded at ISMB

» 09/17/2026

PDB-101 Focus: Biotechnology

» 09/16/2026

Poster Prizes Awarded at IUCr

» 09/13/2026

Education Corner: Solving Structures, Enabling Discovery

» 09/08/2026

Guide to Understanding PDB Data: Metalloproteins

» 09/07/2026

» 09/06/2026

» 09/01/2026

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Use PDB-101 resources to learn how researchers are using biology in industry

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SciArt Galleries

Irving Geis (1908-1997) was a gifted artist who helped illuminate the field of structural biology with his iconic images. The Geis Digital Archive features many of his illustrations in the context of their molecular structures.

Myoglobin Fold

Collagen

Hemoglobin (1000)

Ribonuclease S

Z-DNA

Intermolecular Contacts in Hemoglobin S

Deoxyhemoglobin

Transfer Ribonucleic Acid (tRNA)

DPG-Hemoglobin Complex

Aspartate Transcarbamoylase (ATCase)

A-DNA

Myoglobin

Lac Repressor

Oxyhemoglobin

B-DNA

TATA-Binding Protein (TBP)

DNA

Hemoglobin

Trypsin

Lysozyme (512)

Crambin

Deoxyribonucleic Acid (DNA)

Hemoglobin S

Tomato Bushy Stunt Virus (TBSV)

Immunoglobulin G (IgG)

Cytochrome c (unbound)

Lysozyme (488)

Cytochrome c

Induced Lac Repressor

Carboxypeptidase A

Myohemerythrin

The Molecular Landscapes by David S. Goodsell integrate information from structural biology, microscopy and biophysics to simulate detailed views of the molecular structure of living cells.

Illustrations are free for use under a CC-BY-4.0 license