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.

Tomato Bushy Stunt Virus (TBSV)

Hemoglobin (1000)

DPG-Hemoglobin Complex

Myoglobin Fold

Crambin

Transfer Ribonucleic Acid (tRNA)

Cytochrome c (unbound)

Trypsin

Lac Repressor

Lysozyme (488)

Aspartate Transcarbamoylase (ATCase)

Lysozyme (512)

Cytochrome c

Hemoglobin S

Deoxyribonucleic Acid (DNA)

Carboxypeptidase A

Z-DNA

Induced Lac Repressor

Deoxyhemoglobin

TATA-Binding Protein (TBP)

Myohemerythrin

DNA

Immunoglobulin G (IgG)

Oxyhemoglobin

Ribonuclease S

Hemoglobin

Collagen

Intermolecular Contacts in Hemoglobin S

B-DNA

A-DNA

Myoglobin

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: Red Blood Cell

HIV in Blood Plasma

Vascular Endothelial Growth Factor (VegF) Signaling

Biosites: Cytoplasm

Autophagy

CytoSkeleton

SARS-CoV-2 mRNA Vaccine

Phage-based COVID-19 Vaccine

Last Universal Common Ancestor

Escherichia coli Bacterium

Myoglobin in a Whale Muscle Cell

Influenza Virus

Biosites: Blood Plasma

Model of a Mycoplasma Cell

Escherichia coli

HIV-Infected Cell

Cellulose Synthase

Caulobacter Polar Microdomain

Immunological Synapse

Bacteriophage T4 Infection

Coronavirus

Red Blood Cell Cytoskeleton

Zika Virus

Kinetochore

Excitatory and Inhibitory Synapses

RecA and DNA

Insulin Action

Biosites: Muscle

Insulin Release

JCVI-syn3A Minimal Cell

Ebola Virus

Biosites: Basement Membrane

HIV Vaccine

Mycoplasma mycoides

SARS-CoV-2 and Neutralizing Antibodies

SARS-CoV-2 Fusion

Poliovirus Neutralization

Collagen and Extracellular Matrix

Casein Micelle and Fat Globule in Milk

Lipid Droplets

Influenza Vaccine

Biosites: Nucleus

Blood

Transfer RNA and Gag Protein

Measles Virus Proteins

Myelin

Abiogenesis

Coronavirus Life Cycle

Respiratory Droplet

Chloroplast