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Molecule of the Month

April 2025

Apolipoprotein B-100 and LDL Receptor

Insights into how LDL is removed from the bloodstream

3D View: 9BDT

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Training Resources Spotlight

Guide to Understanding PDB Data

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

Training Courses

Recorded lectures and related resources

Featured:

A Deep Dive into Computed Structure Model Exploration at RCSB.org

Education Corner PDB & Data Archiving Curriculum

News and Events

Watch the Webinar: Streamlining Access to RCSB PDB APIs with Python

» 04/28/2025

Education Corner: Paper Nucleic Acid Models for Hands-on Education

» 04/25/2025

Celebrate DNA Day on April 25

» 04/22/2025

April 22 is Earth Day

» 04/18/2025

Introducing Extended PDB IDs at RCSB.org

» 04/15/2025

Paper Published: Visualizing and analyzing 3D biomolecular structures using Mol*

» 04/15/2025

Meet RCSB PDB at ASBMB

» 04/11/2025

Sequence Annotations Viewer: Geometry Validation

» 04/08/2025

Spring Newsletter Published

» 04/07/2025

PDB-101 Focus: Peak Performance

» 04/03/2025

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Learn

PDB data help explain fundamental biology, biomedicine, bioengineering/biotechnology, and energy sciences

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Health Focus

Use PDB-101 resources to learn about the structural biology of athletics and well-being

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The RCSB PDB Curricula provide authentic, hands-on teaching materials, individual and group activities and assessment suggestions

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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)

Ribonuclease S

Cytochrome c (unbound)

Immunoglobulin G (IgG)

Induced Lac Repressor

Aspartate Transcarbamoylase (ATCase)

Oxyhemoglobin

Intermolecular Contacts in Hemoglobin S

Z-DNA

Deoxyhemoglobin

Cytochrome c

Transfer Ribonucleic Acid (tRNA)

Hemoglobin S

B-DNA

Carboxypeptidase A

Myoglobin

Hemoglobin (1000)

Crambin

Collagen

Hemoglobin

Tomato Bushy Stunt Virus (TBSV)

DPG-Hemoglobin Complex

Lac Repressor

Myoglobin Fold

A-DNA

Myohemerythrin

DNA

Trypsin

TATA-Binding Protein (TBP)

Lysozyme (488)

Deoxyribonucleic Acid (DNA)

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