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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.

Ribonuclease S

Collagen

Crambin

Hemoglobin

B-DNA

Myohemerythrin

Deoxyhemoglobin

DPG-Hemoglobin Complex

Oxyhemoglobin

Lysozyme (512)

Cytochrome c

Carboxypeptidase A

Induced Lac Repressor

Transfer Ribonucleic Acid (tRNA)

A-DNA

Hemoglobin (1000)

Aspartate Transcarbamoylase (ATCase)

Lac Repressor

Immunoglobulin G (IgG)

DNA

Intermolecular Contacts in Hemoglobin S

Tomato Bushy Stunt Virus (TBSV)

Z-DNA

Myoglobin

Trypsin

Cytochrome c (unbound)

TATA-Binding Protein (TBP)

Deoxyribonucleic Acid (DNA)

Myoglobin Fold

Hemoglobin S

Lysozyme (488)

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