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Molecule of the Month

March 2026

Lenacapavir

A potent and long-acting drug that targets the HIV capsid

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Guide to Understanding PDB Data

Guided reference for methods of obtaining, exploration, and interpretation of PDB entries

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Featured:

Exploring the Workhorses of Biotechnology: Using RCSB.org to analyze plastic-degrading enzymes

Education Corner PDB & Data Archiving Curriculum

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Remembering Philip E. Bourne

» 03/11/2026

Poster Prize Awarded at The Biophysical Society Meeting

» 03/10/2026

Watch the Exploring CSMs at RCSB.org Office Hour

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» 03/05/2026

PDB Reaches a New Milestone

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Meet RCSB PDB at ASBMB

» 03/04/2026

March 4 is International HPV Awareness Day

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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.

Deoxyhemoglobin

Cytochrome c

Lysozyme (488)

DPG-Hemoglobin Complex

Crambin

Hemoglobin S

Deoxyribonucleic Acid (DNA)

Myohemerythrin

Hemoglobin

A-DNA

Cytochrome c (unbound)

Z-DNA

B-DNA

Aspartate Transcarbamoylase (ATCase)

DNA

Immunoglobulin G (IgG)

Collagen

Myoglobin

TATA-Binding Protein (TBP)

Lysozyme (512)

Ribonuclease S

Transfer Ribonucleic Acid (tRNA)

Intermolecular Contacts in Hemoglobin S

Trypsin

Hemoglobin (1000)

Carboxypeptidase A

Lac Repressor

Induced Lac Repressor

Tomato Bushy Stunt Virus (TBSV)

Oxyhemoglobin

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