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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.

Hemoglobin

Ribonuclease S

Z-DNA

Hemoglobin S

Crambin

Lac Repressor

Lysozyme (512)

Induced Lac Repressor

Cytochrome c

Lysozyme (488)

Transfer Ribonucleic Acid (tRNA)

TATA-Binding Protein (TBP)

DPG-Hemoglobin Complex

Myohemerythrin

Immunoglobulin G (IgG)

A-DNA

DNA

Trypsin

Myoglobin

Intermolecular Contacts in Hemoglobin S

Deoxyribonucleic Acid (DNA)

Myoglobin Fold

Hemoglobin (1000)

Deoxyhemoglobin

Collagen

Aspartate Transcarbamoylase (ATCase)

Tomato Bushy Stunt Virus (TBSV)

Carboxypeptidase A

Cytochrome c (unbound)

Oxyhemoglobin

B-DNA

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