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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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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.

TATA-Binding Protein (TBP)

Hemoglobin S

DPG-Hemoglobin Complex

Collagen

Immunoglobulin G (IgG)

Induced Lac Repressor

Myohemerythrin

Oxyhemoglobin

DNA

Crambin

Ribonuclease S

Hemoglobin (1000)

Lysozyme (512)

Cytochrome c

Carboxypeptidase A

Deoxyribonucleic Acid (DNA)

Deoxyhemoglobin

Hemoglobin

Tomato Bushy Stunt Virus (TBSV)

Lac Repressor

Cytochrome c (unbound)

Transfer Ribonucleic Acid (tRNA)

Intermolecular Contacts in Hemoglobin S

B-DNA

Trypsin

Aspartate Transcarbamoylase (ATCase)

Myoglobin

A-DNA

Z-DNA

Lysozyme (488)

Myoglobin Fold

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