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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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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.

A-DNA

TATA-Binding Protein (TBP)

Intermolecular Contacts in Hemoglobin S

Hemoglobin

Lysozyme (488)

Collagen

Crambin

Induced Lac Repressor

Hemoglobin S

Myoglobin Fold

DNA

Ribonuclease S

Lysozyme (512)

Cytochrome c

Oxyhemoglobin

Deoxyhemoglobin

Transfer Ribonucleic Acid (tRNA)

Immunoglobulin G (IgG)

Hemoglobin (1000)

Myohemerythrin

Cytochrome c (unbound)

Trypsin

Carboxypeptidase A

B-DNA

DPG-Hemoglobin Complex

Aspartate Transcarbamoylase (ATCase)

Z-DNA

Lac Repressor

Deoxyribonucleic Acid (DNA)

Myoglobin

Tomato Bushy Stunt Virus (TBSV)

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