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Molecule of the Month

June 2026

Therapeutic Phage

Using the natural predators of bacteria to fight antibiotic-resistant infections

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Training Resources Spotlight

Guide to Understanding PDB Data

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

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Featured:

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

Education Corner PDB & Data Archiving Curriculum

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RCSB.org Help and Documentation

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Molecular Origami: Build 3D Paper Models of Protein Domains

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Video: Immunology and Cancer

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Education Corner: Seeing the Invisible

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PDB-101 Focus: Biotechnology

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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.

Hemoglobin

Cytochrome c

Lac Repressor

Induced Lac Repressor

Intermolecular Contacts in Hemoglobin S

Oxyhemoglobin

Cytochrome c (unbound)

Z-DNA

Myoglobin Fold

A-DNA

Trypsin

DNA

Carboxypeptidase A

Collagen

Ribonuclease S

Lysozyme (488)

Tomato Bushy Stunt Virus (TBSV)

Myohemerythrin

Transfer Ribonucleic Acid (tRNA)

Lysozyme (512)

Crambin

TATA-Binding Protein (TBP)

Deoxyhemoglobin

Aspartate Transcarbamoylase (ATCase)

Immunoglobulin G (IgG)

Hemoglobin (1000)

Hemoglobin S

B-DNA

Deoxyribonucleic Acid (DNA)

Myoglobin

DPG-Hemoglobin Complex

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