Molecule of the Month
October 2024

Angiotensin and Blood Pressure

Many medications for controlling high blood pressure inhibit the action of the peptide hormone angiotensin.

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

Images used with permission from the Howard Hughes Medical Institute (www.hhmi.org). All rights reserved.

DNA

Lysozyme (512)

Oxyhemoglobin

Cytochrome c

Hemoglobin (1000)

DPG-Hemoglobin Complex

Myoglobin Fold

Immunoglobulin G (IgG)

A-DNA

TATA-Binding Protein (TBP)

Deoxyhemoglobin

Hemoglobin S

Collagen

Tomato Bushy Stunt Virus (TBSV)

Crambin

Trypsin

Z-DNA

Carboxypeptidase A

Lac Repressor

Myohemerythrin

Deoxyribonucleic Acid (DNA)

Aspartate Transcarbamoylase (ATCase)

Intermolecular Contacts in Hemoglobin S

Hemoglobin

Ribonuclease S

Induced Lac Repressor

Cytochrome c (unbound)

Transfer Ribonucleic Acid (tRNA)

Myoglobin

B-DNA

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

Biosites: Nucleus

SARS-CoV-2 Fusion

Autophagy

Caulobacter Polar Microdomain

Last Universal Common Ancestor

CytoSkeleton

Immunological Synapse

Biosites: Red Blood Cell

Mycoplasma mycoides

Coronavirus

SARS-CoV-2 mRNA Vaccine

Insulin Release

Measles Virus Proteins

Kinetochore

Myelin

HIV Vaccine

Myoglobin in a Whale Muscle Cell

Escherichia coli

Coronavirus Life Cycle

Zika Virus

Vascular Endothelial Growth Factor (VegF) Signaling

Blood

Influenza Virus

Ebola Virus

Biosites: Basement Membrane

Phage-based COVID-19 Vaccine

HIV in Blood Plasma

Model of a Mycoplasma Cell

Chloroplast

Biosites: Blood Plasma

Biosites: Cytoplasm

JCVI-syn3A Minimal Cell

Insulin Action

Excitatory and Inhibitory Synapses

Poliovirus Neutralization

Collagen and Extracellular Matrix

Cellulose Synthase

Escherichia coli Bacterium

Casein Micelle and Fat Globule in Milk

Abiogenesis

HIV-Infected Cell

Lipid Droplets

Influenza Vaccine

Biosites: Muscle

Bacteriophage T4 Infection

Respiratory Droplet

Transfer RNA and Gag Protein

Red Blood Cell Cytoskeleton

RecA and DNA

SARS-CoV-2 and Neutralizing Antibodies