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Molecule of the Month

May 2026

PROTACs and Molecular Glue Degraders

Therapeutic molecules that target proteins for degradation

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

Education Corner PDB & Data Archiving Curriculum

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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.

Intermolecular Contacts in Hemoglobin S

Deoxyribonucleic Acid (DNA)

Immunoglobulin G (IgG)

Aspartate Transcarbamoylase (ATCase)

Deoxyhemoglobin

Cytochrome c (unbound)

Trypsin

DPG-Hemoglobin Complex

Lac Repressor

Myoglobin

Induced Lac Repressor

B-DNA

Tomato Bushy Stunt Virus (TBSV)

Hemoglobin

Crambin

Lysozyme (488)

Myoglobin Fold

Z-DNA

Oxyhemoglobin

DNA

Hemoglobin S

Carboxypeptidase A

Collagen

Myohemerythrin

Cytochrome c

TATA-Binding Protein (TBP)

Ribonuclease S

Hemoglobin (1000)

A-DNA

Transfer Ribonucleic Acid (tRNA)

Lysozyme (512)

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