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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.

B-DNA

Transfer Ribonucleic Acid (tRNA)

Lysozyme (512)

Myohemerythrin

Myoglobin Fold

Carboxypeptidase A

Hemoglobin

Ribonuclease S

A-DNA

Deoxyhemoglobin

Intermolecular Contacts in Hemoglobin S

Collagen

DNA

Immunoglobulin G (IgG)

TATA-Binding Protein (TBP)

Z-DNA

Cytochrome c (unbound)

DPG-Hemoglobin Complex

Hemoglobin (1000)

Aspartate Transcarbamoylase (ATCase)

Myoglobin

Lac Repressor

Cytochrome c

Tomato Bushy Stunt Virus (TBSV)

Lysozyme (488)

Oxyhemoglobin

Deoxyribonucleic Acid (DNA)

Hemoglobin S

Induced Lac Repressor

Crambin

Trypsin

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