Molecule of the Month
December 2024

Flagellar Motor

Bidirectional motors power the swimming of many bacterial cells.

More

3D View:  8UPL

Style

Color

Spin

Learn
PDB data help explain fundamental biology, biomedicine, bioengineering/biotechnology, and energy sciences
Health Focus
Use PDB-101 resources to learn about the structural biology of athletics and well-being
Teach
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.

Intermolecular Contacts in Hemoglobin S

Trypsin

Oxyhemoglobin

TATA-Binding Protein (TBP)

Myoglobin Fold

Aspartate Transcarbamoylase (ATCase)

Deoxyribonucleic Acid (DNA)

Z-DNA

Cytochrome c

B-DNA

Collagen

Cytochrome c (unbound)

Crambin

Myoglobin

Lysozyme (488)

Tomato Bushy Stunt Virus (TBSV)

Hemoglobin

DNA

Carboxypeptidase A

Transfer Ribonucleic Acid (tRNA)

Lac Repressor

Induced Lac Repressor

Immunoglobulin G (IgG)

Deoxyhemoglobin

A-DNA

Myohemerythrin

Hemoglobin (1000)

Lysozyme (512)

Hemoglobin S

Ribonuclease S

DPG-Hemoglobin Complex

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

SARS-CoV-2 mRNA Vaccine

Biosites: Red Blood Cell

Caulobacter Polar Microdomain

Last Universal Common Ancestor

Phage-based COVID-19 Vaccine

Insulin Release

Insulin Action

Coronavirus Life Cycle

SARS-CoV-2 and Neutralizing Antibodies

Ebola Virus

HIV Vaccine

Autophagy

Respiratory Droplet

HIV in Blood Plasma

Myelin

Collagen and Extracellular Matrix

Biosites: Cytoplasm

Model of a Mycoplasma Cell

Poliovirus Neutralization

Transfer RNA and Gag Protein

Cellulose Synthase

Biosites: Muscle

RecA and DNA

Blood

Influenza Vaccine

Mycoplasma mycoides

Biosites: Basement Membrane

Zika Virus

JCVI-syn3A Minimal Cell

Escherichia coli

CytoSkeleton

SARS-CoV-2 Fusion

HIV-Infected Cell

Vascular Endothelial Growth Factor (VegF) Signaling

Measles Virus Proteins

Bacteriophage T4 Infection

Escherichia coli Bacterium

Excitatory and Inhibitory Synapses

Coronavirus

Biosites: Nucleus

Abiogenesis

Immunological Synapse

Casein Micelle and Fat Globule in Milk

Myoglobin in a Whale Muscle Cell

Red Blood Cell Cytoskeleton

Biosites: Blood Plasma

Chloroplast

Lipid Droplets

beta