Macromolecule Collection (page 2)

Cowpea chlorotic mottle virus capsid, molecular model. This virus (CCMV) infects the cowpea plant (Vigna unguiculata), causing yellow spots of discolouration

Potassium ion channel protein structure. Molecular model of a KcsA potassium ion (K+) channel from Streptomyces lividans bacteria

Streptavidin-biotin molecular complex. Molecular model of a single-strand binding complex of streptavidin (ribbons) and biotin (space-filled model, centre). Biotin is also known as vitamin B7

Potassium ion channel beta subunit. Molecular model showing the structure a beta subunit of a voltage-dependent potassium (K+) channel

KCNQ ion channel protein structure. Molecular model showing the protein structure of an ion channel domain. Ion channels are membrane-spanning proteins that form a pathway for the movement of

Potassium ion channel cavity structure. Molecular model showing the structure of a cavity formed by potassium ion channel proteins

Avian polyomavirus capsid, molecular model. This virus, one of a range named for their potential to cause multiple tumours, infects birds. Discovered in budgerigars in 1981, it is often fatal

Cytoplasmic polyhedrosis virus capsid, molecular model. Part of the Cypovirus genus and invariably fatal, this insect virus is transmitted by contamination of leaves eaten (examples include silkworms)

TATA box-binding protein complex C017 / 7090
TATA box-binding protein complex. Molecular model showing a TATA box-binding protein (TBP, green) complexed with a strand of DNA (deoxyribonucleic acid, spheres) and transcription factor IIB

Theilers encephalomyelitis virus capsid, molecular model. This virus, which causes brain and spinal cord inflammation in mice, is used in research

TATA box-binding protein complex C017 / 7085
TATA box-binding protein complex. Molecular model showing a TATA box-binding protein (TBP, green) complexed with a strand of DNA (deoxyribonucleic acid, yellow) and transcription factor IIB

Ricin A-chain, artwork C017 / 3654
Ricin A-chain. Computer artwork showing the enzymatically active A-chain from a molecule of the toxic protein ricin. Ricin comprises two entwined amino acid chains; A (seen here) and B (not shown)

Tobacco necrosis virus capsid, molecular model. This plant virus infects a wide rage of plants, including the tobacco plant for which it is named. The virus causes tissue death (necrosis)

Ricin molecule, artwork C017 / 3649
Ricin molecule. Computer artwork showing the structure of a molecule of the toxic protein ricin. Ricin comprises two entwined amino acid chains; A (yellow) and B (blue)

TATA box-binding protein complex C017 / 7083
TATA box-binding protein complex. Molecular model showing a TATA box-binding protein (TBP, green) complexed with a strand of DNA (deoxyribonucleic acid, yellow) and transcription factor IIB

Grapevine fanleaf virus capsid, molecular model. This plant virus is named for its infection of grape vines. It is transmitted by the nematode worm Xiphinema index

VEE equine encephalitis virus capsid
Venezuelan equine encephalitis virus capsid, molecular model. This mosquito-borne virus can kill horses and other equine species, causing brain and spinal cord inflammation

Adenosine molecule
Adenosine monophosphate (AMP), molecular model. Nucleotide used as a monomer in RNA. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (green-blue), nitrogen (blue)

Murine minute virus capsid, molecular model. This parvovirus infects mice, its only known natural host. It is highly infectious, transmitted through the nose and mouth

TATA box-binding protein complex C017 / 7089
TATA box-binding protein complex. Molecular model showing a TATA box-binding protein (TBP, green) complexed with a strand of DNA (deoxyribonucleic acid, spheres) and transcription factor IIB

SV40 virus capsid, molecular model C018 / 7904
SV40 virus capsid, molecular model. Simian virus 40 (SV40) is found in monkeys such as Rhesus monkeys and macaques. Potentially tumour-causing, it is used in laboratory research and in vaccines

SV40 virus capsid, molecular model C018 / 7903
SV40 virus capsid, molecular model. Simian virus 40 (SV40) is found in monkeys such as Rhesus monkeys and macaques. Potentially tumour-causing, it is used in laboratory research and in vaccines

T-cell receptor bound to enterotoxin, molecular model. The T cell receptor (TCR) is a protein complex found on the surface of a type of white blood cell called T lymphocytes (or T cells)

Bird egg white protein, molecular model. This is a deglycosylated form of the egg white glycoprotein avidin, obtained from a chicken (Gallus gallus)

Reversibly switchable fluorescent protein, molecular model. Reversibly switchable fluorescent proteins (RSFPs) are proteins that can be repeatedly converted between a fluorescent

Excisionase complex with DNA. Molecular model of three excisionase proteins (bottom, purple, green and blue) bound to a strand of DNA (top, deoxyribonucleic acid)

Epstein-Barr virus protein and DNA. Molecular model of the DNA-binding domain of a viral protein (pink-blue) bound to a lytic gene promoter element (viral strand of DNA, left)

DNA translocase, molecular model
ftsk, , protein, biomolecule, macromolecule, translocase, enzyme, pseudomonas aeruginosa, bacteria, biochemistry, biology, genetics, molecular biology, proteomics, artwork, illustration

Ebola virus transcription factor fragment. Molecular model of the C-terminal domain (CTD) of Ebola virus transcription factor VP30

Bacterial twitching motility protein
pilt, , protein, biomolecule, macromolecule, bacterial twitching motility, enzyme, aquifex aeolicus, bacterium, biochemistry, biology, molecular biology, proteomics, bacteriology, microbiology

RuvBL1 helicase enzyme, molecular model. Helicases are enzymes that carry out several roles, primarily separating the two strands of the DNA (deoxyribonucleic acid) double helix

Metal-binding protein bound to DNA. Molecular model of the bacterial metal-binding protein NikR (bottom) bound to a strand of DNA (top, helical, deoxyribonucleic acid)

Muscle contraction proteins. Molecular model of muscle protein motor cross-bridges during contraction in muscle. The cross-bridge is seen from the side, with contraction taking place horizontally

High-contrast direct DNA image, TEM
High-contrast direct DNA image. Coloured transmission electron micrograph (TEM) of the first high-contrast direct image of a bundle (fibre) of strands of DNA (deoxyribonucleic acid)

Buckminsterfullerene molecule C016 / 8354
Buckminsterfullerene molecule. Computer artwork showing the molecular structure of buckminsterfullerene, a structurally distinct form (allotrope) of carbon that has 60 carbon atoms (black)

Nanotube structure, artwork C016 / 8888
This image may not be used in educational posters Nanotube structure. Computer artwork of the structure of a cylindrical nanotube

Nanotube structure, artwork C016 / 8889
Nanotube structure. Computer artwork of the structure of a cylindrical nanotube. This molecule is a type of fullerene, a structural type (allotrope) of carbon

Nanotube structure, artwork C016 / 8886
Nanotube structure. Computer artwork of the structure of a cylindrical nanotube. This molecule is a type of fullerene, a structural type (allotrope) of carbon

Nanotube structure, artwork C016 / 8887
Nanotube structure. Computer artwork of the structure of a cylindrical nanotube. This molecule is a type of fullerene, a structural type (allotrope) of carbon

Nanotube structure, artwork C016 / 8890
Nanotube structure. Computer artwork of the structure of a cylindrical nanotube. This molecule is a type of fullerene, a structural type (allotrope) of carbon

Nanotube structure, artwork C016 / 8885
Nanotube structure. Computer artwork of the structure of a cylindrical nanotube. This molecule is a type of fullerene, a structural type (allotrope) of carbon

Nanotube structure, artwork C016 / 8891
Nanotube structure. Computer artwork of the structure of a cylindrical nanotube. This molecule is a type of fullerene, a structural type (allotrope) of carbon

Nanotube structure, artwork C016 / 8883
Nanotube structure. Computer artwork of the structure of a cylindrical nanotube. This molecule is a type of fullerene, a structural type (allotrope) of carbon

Nanotube structure, artwork C016 / 8884
Nanotube structure. Computer artwork of the structure of a cylindrical nanotube. This molecule is a type of fullerene, a structural type (allotrope) of carbon

Alpha-beta T-cell receptor, molecular model. The T cell receptor (TCR) is a protein complex found on the surface of a type of white blood cell called T lymphocytes (or T cells)

Carbamoylsarcosine amidase enzyme, molecular model. This enzyme catalyses the chemical reaction that converts the chemical N-carbamoylsarcosine in the presence of water to sarcosine (N-methylglycine)

Genomic HIV-RNA duplex, molecular model. This structure shows the dimerization initiation site of genomic HIV-1 with RNA (ribonucleic acid)

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

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Macromolecules, the building blocks of life, are at the forefront of scientific innovation. Nanotube technology has revolutionized various fields, enabling advancements in medicine and electronics. In this captivating computer artwork, we witness the intricate Zinc fingers binding to a DNA strand, showcasing their crucial role in gene regulation. Carbon nanotubes have also emerged as remarkable materials with immense potential. Their unique structure and properties make them ideal for applications ranging from energy storage to drug delivery systems. Computer-generated images depict these carbon nanotubes in all their glory. The SARS coronavirus protein is another macromolecule that has garnered significant attention due to its role in viral infection. Scientists tirelessly study it to develop effective treatments against deadly outbreaks. Computer models allow us to explore complex structures like Bacteriophage phi29—a virus that infects bacteria—providing insights into its mechanisms and aiding in the development of targeted therapies. Simian immunodeficiency virus (SIV), closely related to HIV, poses a global health challenge. Understanding its macromolecular components helps researchers devise strategies for prevention and treatment. Rhodopsin protein molecule captures our imagination with its vital function in vision. Its elegant structure enables light detection and initiates visual signals within our eyes. TFAM transcription factor bound to DNA C015/7059 showcases how macromolecules regulate gene expression by interacting with specific regions on DNA strands—an essential process for cell functioning and development. These glimpses into the world of macromolecules highlight their significance across diverse disciplines—from cutting-edge technologies like nanotube engineering to unraveling infectious diseases or understanding fundamental biological processes. As scientists continue exploring these fascinating molecules, they pave the way for groundbreaking discoveries that shape our future.