Molecule of the Month
September 2023

Histone Deacetylases

Histone deacetylases regulate access to genetic information by modifying histones

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Health Focus: Cancer Biology and Therapeutics

Cells in our bodies are carefully regulated so that they divide, grow, and die according to the best plan for keeping us alive. When they lose these controls, they can grow into deadly cancers. Atomic structures have revealed how cell growth is normally controlled, and how cancer cells circumvent these essential controls. Explore PDB-101 Resources to learn about proteins related to cancer biology and therapeutics.


2023 Video Challenge for High School Students

Molecular Mechanisms of Targeted Cancer Therapies

Thanks to all challenge participants, expert judges, teachers, parents, and voters who made this competition happen.

Congratulations to the 2023 Winners!

Winner, First Place Winner, Second Place Winner, Third Place

West Windsor-Plainsboro High School South Team
West Windsor, NJ

Mira Mesa High School Team
San Diego, CA

Jericho High School Team
Jericho, NY

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Guide to Understanding PDB Data

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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.

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

Z-DNA

Deoxyribonucleic Acid (DNA)

Lysozyme (488)

Trypsin

Ribonuclease S

Myohemerythrin

Intermolecular Contacts in Hemoglobin S

Carboxypeptidase A

DPG-Hemoglobin Complex

A-DNA

Induced Lac Repressor

Deoxyhemoglobin

Cytochrome c

Lysozyme (512)

Hemoglobin S

Hemoglobin

TATA-Binding Protein (TBP)

Collagen

Myoglobin

Tomato Bushy Stunt Virus (TBSV)

Immunoglobulin G (IgG)

B-DNA

Aspartate Transcarbamoylase (ATCase)

Hemoglobin (1000)

Crambin

DNA

Myoglobin Fold

Cytochrome c (unbound)

Lac Repressor

Transfer Ribonucleic Acid (tRNA)

Oxyhemoglobin

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

Model of a Mycoplasma Cell

Transfer RNA and Gag Protein

Escherichia coli

Biosites: Basement Membrane

Escherichia coli Bacterium

Bacteriophage T4 Infection

Myelin

RecA and DNA

Collagen and Extracellular Matrix

Immunological Synapse

Zika Virus

Excitatory and Inhibitory Synapses

HIV in Blood Plasma

JCVI-syn3A Minimal Cell

Measles Virus Proteins

Blood

Vascular Endothelial Growth Factor (VegF) Signaling

Abiogenesis

Myoglobin in a Whale Muscle Cell

Insulin Action

Phage-based COVID-19 Vaccine

HIV Vaccine

Insulin Release

SARS-CoV-2 mRNA Vaccine

Casein Micelle and Fat Globule in Milk

Biosites: Muscle

HIV-Infected Cell

Lipid Droplets

Mycoplasma mycoides

Influenza Vaccine

Autophagy

SARS-CoV-2 Fusion

Last Universal Common Ancestor

Biosites: Cytoplasm

Caulobacter Polar Microdomain

Poliovirus Neutralization

SARS-CoV-2 and Neutralizing Antibodies

Biosites: Blood Plasma

Coronavirus

Respiratory Droplet

Red Blood Cell Cytoskeleton

Biosites: Red Blood Cell

Ebola Virus

Chloroplast

CytoSkeleton

Coronavirus Life Cycle

Cellulose Synthase

Biosites: Nucleus