Subunits Collection

Glutamine synthetase enzyme computer model. This is a ligase enzyme, which forms chemical bonds between molecules. The different colours show the different subunits that comprise the protein

Cholera toxin, molecular model
Cholera toxin. Molecular model of the secondary structure of cholera enterotoxin (intestinal toxin). The molecule consists of two subunits, A (top) and B (bottom)

Iron containing protein, molecular model
Iron containing protein. Molecular model showing the structure of a bacterial homolog of the animal iron containing protein ferritin

H5N1 Haemagglutinin protein subunit F006 / 9590
H5N1 haemagglutinin protein subunit. Molecular model of the haemagglutinin HA(5) subunit. Haemagglutinin is a surface protein from the influenza A virus

Cholera toxin molecule F006 / 9546
Cholera toxin, molecular model. Cholera toxin is a protein complex secreted by the bacterium Vibrio cholerae, that causes the disease cholera

Transducin protein beta-gamma complex F006 / 9514
Transducin protein beta-gamma complex. Molecular model of the beta-gamma dimer of the heterotrimeric G protein transducin

Haemagglutinin protein subunit F006 / 9479
Haemagglutinin protein subunit. Molecular model of the ectodomain of the haemagglutinin HA(2) subunit. Haemagglutinin is a surface protein from the influenza A virus

Haemagglutinin viral surface protein F006 / 9470
Haemagglutinin viral surface protein. Molecular model of haemagglutinin, a surface protein from the influenza virus, complexed with a neutralising antibody

Photosystem I molecule F006 / 9380
Photosystem I. Molecular model of the photosystem I complex from the cyanobacterium Synechococcus elongatus. Shown here are beta-carotene, alpha-chlorophyll and reaction centre subunits

Transducin protein beta-gamma complex. Molecular model of the beta-gamma dimer of the heterotrimeric G protein transducin

Haemagglutinin viral surface protein C015 / 9965
Haemagglutinin viral surface protein. Molecular model of haemagglutinin, a surface protein from the influenza virus, complexed with a neutralising antibody

Haemagglutinin viral surface protein C015 / 7124
Haemagglutinin viral surface protein. Molecular model of haemagglutinin, a surface protein from the influenza virus, complexed with a neutralising antibody

Haemagglutinin viral surface protein C015 / 9974
Haemagglutinin viral surface protein. Molecular model of haemagglutinin, a surface protein from the influenza virus, complexed with a neutralising antibody

Haemagglutinin viral surface protein C015 / 7123
Haemagglutinin viral surface protein. Molecular model of haemagglutinin, a surface protein from the influenza virus, complexed with a neutralising antibody

Repair protein and DNA, molecular model
Repair protein and DNA. Molecular model of the Ku heterodimer (grey, blue and purple) bound to a strand of DNA (deoxyribonucleic acid, orange and green) as part of the repair process

Potassium ion channel. Computer artwork of a KcsA potassium ion (K+) channel (ribbons) embedded in a phospholipid (spheres) cell membrane (horizontal, centre)

Voltage-gated potassium channel. Computer model showing the molecular structure of a voltage-gated potassium (Kv) ion channel

Restriction enzyme cutting DNA
Fragment of DNA bound by the restriction endonucleaseEcoRI. The protein is a dimer, with each subunitable to bind and cut one strand of DNA

DNA polymerase III subunit molecule
DNA polymerase III beta subunits, molecular model. DNA polymerases are enzymes that synthesise new strands of DNA from a complementary template strand during DNA replication

DNA polymerase III subunit molecule C013 / 9008
DNA polymerase III beta subunits, molecular model. DNA polymerases are enzymes that synthesise new strands of DNA from a complementary template strand during DNA replication

Heterotrimeric G protein complex C013 / 7186
Heterotrimeric G protein complex, molecular model showing secondary structure. Also called the large G proteins, these activate enzymes and metabolic pathways

Skeletal muscle fibre. Coloured scanning electron micrograph (SEM) of skeletal muscle fibre. This type of muscle is striated

Ribgrass mosaic virus, computer model
Ribgrass mosaic virus (RMV), computer model. This image was created using UCSF Chimera molecular modelling software and fibre X-ray diffraction

Cholera toxin, artwork
Cholera toxin, molecular structure. Cholera is an infectious intestinal disease caused by this toxin produced by the Gram-negative bacterium Vibrio cholerae

Glycogen units, molecular model. Glycogen is made from many glucose molecules linked by one of two types of glycosidic bonds

DNA crystal lattice. Computer model showing the crystal structure of a DNA (deoxyribonucleic acid) lattice. The lattice is built of small 3D triangular DNA subunits

Antibiotic mechanism of action, artwork
Antibiotic mechanism of action. Computer artwork showing the sites where two different families of antibiotics exert their effects on messenger RNA (mRNA)

Proteasome, molecular model. Proteasomes are protein-digesting enzymes. Each enzyme consists of a catalytic core (red, beige and grey), where the degradation takes place

Lysyl oxidase enzyme molecule. Computer artwork showing the secondary structure of the enzyme lysyl oxidase (LOX). LOX is a homodimeric (composed of two identical subunits)

Caspase 3 molecule
Caspase-3 molecule. Computer artwork showing the secondary structure of a molecule of caspase-3. Caspase-3 is a protease, an enzyme that cleaves proteins

Caspase 1 molecule
Caspase-1 molecule. Computer artwork showing the secondary structure of a molecule of caspase-1. Caspase-1 is a protease, an enzyme that cleaves proteins

Alcohol dehydrogenase, molecular model. Alcohol dehydrogenase (ADH) is an enzyme that facilitates the break-down of alcohols in the body, which could otherwise be toxic

Diphtheria toxin structure
Diphtheria toxin, molecular model. This model shows the toxin produced by the bacterium Corynebacterium diphtheriae, the cause of diphtheria

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"Unveiling the Intricacies of Subunits: From Cholera Toxin to Photosystem I" Exploring the Molecular World: A glimpse into subunits like Cholera toxin and Glutamine synthetase enzyme through their intricate molecular models. Iron's Crucial Role: Unraveling the significance of iron-containing proteins as we delve into their mesmerizing molecular structures. H5N1 Haemagglutinin Protein Subunit F006 / 9590: Understanding the building blocks of this vital protein subunit, paving the way for potential breakthroughs in combating influenza viruses. Decoding Cholera Toxin Molecule F006 / 9546: Delving into the complexities of cholera toxin at a microscopic level, offering insights for improved treatments against this infectious disease. Transducin Protein Beta-Gamma Complex F006 / 9514: Peering into the intricacies of this complex subunit, shedding light on its role in signal transduction pathways within our cells. Haemagglutinin Protein Subunit F006 / 9479: Unmasking the secrets behind this crucial protein subunit that plays a pivotal role in viral entry and infection mechanisms. Haemagglutinin Viral Surface Protein F006 / 9470: Examining how this surface protein aids viruses in binding to host cells, providing valuable knowledge for antiviral strategies. Illuminating Photosystem I Molecule F006 / 9380: Discovering nature's energy conversion process through exploring photosystem I's captivating molecular structure. The Power Duo - Transducin Protein Beta-Gamma Complexes (F006/9514): Diving deeper into these dynamic duos that regulate cellular responses and contribute to various physiological functions within our bodies. Unveiling Haemagglutinin Viral Surface Protein C015 / 9965.