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Molecule of the Month

November 2026

Artificial Metalloenzymes

Engineering enzymes to catalyze reactions never seen in nature

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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

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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.

DNA

Collagen

Cytochrome c

Intermolecular Contacts in Hemoglobin S

Lac Repressor

Myohemerythrin

Trypsin

Transfer Ribonucleic Acid (tRNA)

Tomato Bushy Stunt Virus (TBSV)

B-DNA

Myoglobin Fold

Hemoglobin S

Immunoglobulin G (IgG)

Lysozyme (512)

TATA-Binding Protein (TBP)

A-DNA

Deoxyribonucleic Acid (DNA)

Z-DNA

Carboxypeptidase A

Deoxyhemoglobin

Myoglobin

Aspartate Transcarbamoylase (ATCase)

Ribonuclease S

Hemoglobin

Crambin

Hemoglobin (1000)

Induced Lac Repressor

Lysozyme (488)

Cytochrome c (unbound)

DPG-Hemoglobin Complex

Oxyhemoglobin

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