Space Fill Collection (page 7)

Histamine molecule. Computer model showing the structure of a molecule of histamine. Atoms are colour-coded (carbon: dark grey, hydrogen: light grey, nitrogen: blue)

Prostaglandin E2 molecule. Computer model showing the structure of the hormone prostaglandin E2 (PGE2). Atoms are colour-coded (carbon: dark grey, hydrogen: light grey, oxygen: red)

DHT hormone, molecular model
DHT hormone. Molecular model of the structure of the male sex hormone DHT (dihydrotestosterone, or 5-alpha-dihydrotestosterone)

Androstenedione hormone molecule. Computer model showing the structure of a molecule of the steroid hormone, dietary supplement and banned drug androstenedione (C19.H26.O2)

Selenocysteine, molecular model
Selenocysteine. Molecular model of the amino acid selenocysteine. Its chemical formula is C3.H7.N.O2.Se. Atoms are represented as spheres and are colour-coded: carbon (blue), hydrogen (yellow)

Elaidic acid, computer model
Elaidic acid. Computer model of a molecule of elaidic acid, a trans fatty acid. Atoms are represented as spheres and are colour-coded: carbon (green), hydrogen (white) and oxygen (red)

Vitamin B12. Computer model of a molecule of vitamin B12. Atoms are represented as spheres and are colour-coded: carbon (yellow), hydrogen (white), nitrogen (blue) and oxygen (red)

Keratan sulphate, molecular model. This linear polysaccharide polymer is found in cartilage, bone and the cornea (transparent part of the eye)

Vitamin B12 and coenzyme molecule
Vitamin B12 and coenzyme. Molecular model of vitamin B12 in its cofactor (active) form. Cofactors are compounds that are bound to a coenzyme

Vitamin A (retinoic acid) molecule
Vitamin A. Molecular model of the retinoic acid form of vitamin A. Retinoic acid is one of three forms of vitamin A; the other two are retinol and retinal

Vitamin A (retinol) molecule
Vitamin A. Molecular model of the retinol form of vitamin A. Retinol is one of three forms of vitamin A; the other two are retinoic acid and retinal. The chemical formula for retinol is C20.H30.O

Icilin cooling molecule. Computer model of a molecule of the cooling agent icilin. Atoms are represented as spheres and are colour-coded: carbon (blue), hydrogen (white)

Synthetic peptide fibre, molecular model
Synthetic peptide fibre. Molecular model of a synthetic collagen-like peptide fibre, showing three different ways of representing the structure. Peptides are small molecules formed from amino acids

Oleic acid, computer model
Oleic acid. Computer model of a molecule of oleic acid, a monounsaturated fatty acid. Atoms are represented as spheres and are colour-coded: carbon (green), hydrogen (white) and oxygen (red)

Water molecules. Computer artwork of molecules of water (H2O). Atoms are represented as spheres and are colour-coded; hydrogen (blue) and oxygen (red)

Histidine, molecular model
Histidine. Molecular model of the amino acid histidine. Its chemical formula is C6.H9.N3.O2. Atoms are represented as spheres and are colour- coded: carbon (blue), hydrogen (gold)

Phthalocyanine, molecular model
Phthalocyanine. Molecular model of a phthalocyanine with a metal cation (green) bound at its centre. In this state it is also known as a metallophthalocyanine (MPc)

Asparagine, molecular model
Asparagine. Molecular model of the amino acid asparagine. Its chemical formula is C4.H8.N2.O3. Atoms are represented as spheres and are colour- coded: carbon (blue), hydrogen (gold)

Gamma-linolenic acid, computer model
Gamma-linolenic acid. Computer model of a molecule of gamma-linolenic acid (GLA), an omega-6 essential fatty acid. Atoms are represented as spheres and are colour-coded; carbon (blue)

Acrylamide molecule
Acrylamide. Computer model of a molecule of acrylamide. Atoms are represented as spheres and are colour-coded: carbon (green), hydrogen (white), oxygen (red) and nitrogen (blue)

Vasopressin hormone molecule. Computer model showing the structure of the hormone vasopressin (AVP). Atoms are colour-coded (carbon: dark grey, hydrogen: light grey, oxygen: red, nitrogen: blue)

Thyroxine hormone molecule. Computer model showing the structure of the hormone thyroxine (T4). Atoms are colour-coded (carbon: dark grey, hydrogen: light grey, oxygen: red, nitrogen: blue)

Raloxifene osteoporosis drug molecule
Raloxifene osteoporosis drug, molecular model. This drug, marketed as Evista, is used to prevent osteoporosis in postmenopausal women

Sodium valproate, anti-epilepsy drug
Sodium valproate drug, molecular model. This drug, marketed under dozens of brand names worldwide including Depacon and Epilim, is the sodium salt of valproic acid

Angelicin psoriasis drug, molecular model. This drug is used to treat psoriasis, a chronic disease which causes red scaly patches to appear on the skin

Bergapten psoriasis drug, molecular model. This drug is used to treat psoriasis, a chronic disease which causes red scaly patches to appear on the skin

Tacrolimus drug molecule
Tacrolimus immunosuppressant drug molecule. Computer model of a molecule of the immunosuppressant drug tacrolimus. Atoms are represented as spheres and are colour-coded; carbon (gold)

Transthyretin protein, molecular model
Transthyretin. Molecular model of the thyroid hormone binding protein transthyretin, also known as prealbumin. Each molecule consists of four identical subunits (green, purple)

Abacavir AIDS drug molecule. Computer model of a molecule of the AIDS (acquired immune deficiency syndrome) drug abacavir

Molecular motor protein. Computer model showing the structure of a two-headed motor protein, Myosin V. Motor proteins convert chemical energy into mechanical movements in response to specific

Psilocybin hallucinogen molecule. Computer model of a molecule of the hallucinogenic drug psilocybin. Atoms are represented as spheres and are colour-coded: carbon (light blue), hydrogen (white)

Rimantadine antiviral drug, molecular model. This drug, marketed as Flumadine, is used to treat influenza A infection. It interferes with an influenzavirus A ion channel protein

Fosfomycin antibiotic drug, molecular model. This drug, marketed as Monurol, was first developed in 1978. It is used to treat urinary tract infections and bladder infections in women

Telithromycin antibiotic molecule. Computer model of a molecule of the antibiotic telithromycin, which is marketed as Ketek

Captopril drug molecule, molecular model. Atoms are represented as spheres and colour coded; carbon (light blue), hydrogen (white), oxygen (red), sulphur (yellow) and nitrogen (dark blue)

Vancomycin antibiotic action. Computer model showing the secondary structure of the enzyme glycosyltransferase (spirals and ribbons)

Enclomifene infertility drug molecule
Enclomifene infertility drug, molecular model. The drug clomifene, used to treat infertility in women, is made up of two components, enclomifene (shown here) and zuclomifene

Nodakenetin drug, molecular model. Nodakenetin belongs to the furocoumarin family of compounds, being similar in structure to psoralen, angelicin and bergapten

Modafinil narcolepsy drug molecule
Modafinil drug molecule. Computer model of a molecule of the stimulant drug modafinil. Atoms are represented as spheres and are colour-coded: carbon (green), hydrogen (white), oxygen (red)

HIV drug molecule
Tenofovir AIDS drug molecule. Computer model of a molecule of the AIDS (acquired immune deficiency syndrome) drug tenofovir

Etoricoxib anti-inflammatory molecule. Computer model of a molecule of the anti-inflammatory drug etoricoxib. Atoms are represented as spheres and are colour-coded: carbon (gold), hydrogen (white)

Zuclomifene infertility drug molecule
Zuclomifene infertility drug, molecular model. The drug clomifene, used to treat infertility in women, is made up of two components, enclomifene and zuclomifene (shown here)

RNA-editing enzyme combined with RNA. Computer model showing the mRNA-editing enzyme, APOBEC-1 (apolipoprotein B mRNA editing enzyme, catalytic polypeptide 1)

Amantadine antiviral drug, molecular model. This drug, marketed as Symmetrel, is used to treat influenza A infection in adults

DNA recombination protein, artwork
DNA recombination protein. Molecular model of the protein RuvA, which facilitates DNA (deoxyribonucleic acid) recombination at Holliday junctions

RNA-binding protein, molecular model
RNA-binding protein. Computer model of the RNA-binding protein ACF (APOBEC-1 complementation factor). It is thought that ACF functions as an RNA-binding subunit that docks APOBEC-1 with an RNA

SARS virus surface protein, artwork
SARS virus surface protein. Molecular models showing two views of the HR2 (heptad repeat 2) envelope glycoprotein from the severe acute respiratory syndrome (SARS) virus

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"Exploring the vast expanse of space, where even the tiniest molecules find their 'space fill'. " In this captivating image, we witness a fascinating array of molecular structures that have revolutionized various fields of science and medicine. At the forefront is the HIV reverse transcription enzyme, an essential player in understanding and combating this devastating virus. Its intricate design holds secrets to unlocking potential treatments for HIV/AIDS. Adjacent to it floats a water molecule, seemingly simple yet vital for life as we know it. This humble compound supports countless biological processes and sustains our very existence. Moving further into the realm of pharmaceutical breakthroughs, we encounter Valdecoxib—an anti-inflammatory drug that brings relief to those suffering from pain and inflammation caused by conditions like arthritis. Next up is an RNA-editing enzyme's molecular model—a remarkable tool enabling scientists to modify genetic material with precision. This innovation has immense implications for gene therapy and treating inherited diseases. A striking sight follows: a ribonuclease with an RNA/DNA hybrid structure—a testament to scientific ingenuity in unraveling the intricacies of genetic information transfer within cells. The parathyroid hormone molecule takes center stage next—regulating calcium levels in our bodies and ensuring proper bone health. Understanding its structure aids researchers in developing therapies for disorders like osteoporosis. As we venture deeper into medical advancements, we come across Donepezil—the Alzheimer's drug molecule offering hope amidst cognitive decline. Its discovery represents progress towards improving quality of life for millions affected by this debilitating disease. Further along, Penicillin G emerges—a groundbreaking antibiotic that revolutionized modern medicine by fighting bacterial infections effectively. Its discovery paved the way for numerous lifesaving antibiotics used today. Rosuvastatin joins our cosmic journey—a cholesterol-lowering drug instrumental in reducing cardiovascular risks worldwide. This tiny molecule plays a significant role in preventing heart disease—one step closer to healthier hearts globally.