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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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Guide to Understanding PDB Data

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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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Education Corner: Seeing the Invisible

» 05/18/2026

PDB-101 Focus: Biotechnology

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Guide to Understanding PDB Data: Primary Sequences

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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 S

DPG-Hemoglobin Complex

Carboxypeptidase A

A-DNA

Cytochrome c

Collagen

Crambin

Hemoglobin (1000)

B-DNA

Trypsin

Z-DNA

Lysozyme (512)

Myoglobin

Hemoglobin

TATA-Binding Protein (TBP)

Immunoglobulin G (IgG)

Transfer Ribonucleic Acid (tRNA)

DNA

Myoglobin Fold

Aspartate Transcarbamoylase (ATCase)

Deoxyribonucleic Acid (DNA)

Lysozyme (488)

Cytochrome c (unbound)

Myohemerythrin

Deoxyhemoglobin

Tomato Bushy Stunt Virus (TBSV)

Induced Lac Repressor

Ribonuclease S

Lac Repressor

Oxyhemoglobin

Intermolecular Contacts in Hemoglobin S

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