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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.

Lysozyme (512)

Hemoglobin

Myoglobin

Aspartate Transcarbamoylase (ATCase)

Cytochrome c (unbound)

Cytochrome c

DPG-Hemoglobin Complex

Myohemerythrin

Lac Repressor

Crambin

Myoglobin Fold

Deoxyhemoglobin

TATA-Binding Protein (TBP)

A-DNA

Hemoglobin (1000)

B-DNA

Deoxyribonucleic Acid (DNA)

Transfer Ribonucleic Acid (tRNA)

Tomato Bushy Stunt Virus (TBSV)

Intermolecular Contacts in Hemoglobin S

Induced Lac Repressor

Hemoglobin S

DNA

Carboxypeptidase A

Oxyhemoglobin

Ribonuclease S

Z-DNA

Lysozyme (488)

Collagen

Immunoglobulin G (IgG)

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