Beta Sheet Collection (page 2)

Human lysine-specific demethylase F006 / 9747
Human lysine-specific demethylase, molecular model. This enzyme removes methyl groups from lysine residues in histones (proteins that package DNA)

Rhinovirus capsid, molecular model F006 / 9737
Rhinovirus capsid, molecular model. This is human rhinovirus. The rhinovirus infects the upper respiratory tract and is the cause of the common cold. It is spread by coughs and sneezes

Beta-lactamase molecule F006 / 9746
Beta-lactamase enzyme, molecular model. This bacterial protein provides resistance to beta-lactam antibiotics, which include penicillin

Human muscle aldolase, molecular model F006 / 9742
Human muscle aldolase. Molecular model of the enzyme human muscle aldolase complexed with its substrate fructose 1, 6-bisphosphate

ATP-binding cassette transporter F006 / 9743
ATP-binding cassette transporter. Molecular model of the human mitochondrial ATP-binding cassette transporter ABCB10. This protein is found on the inner membrane of mitochondria

Transcription factor bound to DNA F006 / 9744
Transcription factor bound to DNA. Molecular model of the human ETS translocation variant 1 (etv1) bound to a molecule of DNA (deoxyribonucleic acid)

Beta-lactamase-like protein 2 molecule F006 / 9741
Beta-lactamase-like protein 2, molecular model

Stress-responsive activator protein F006 / 9740
Stress-responsive activator protein. Molecular model of the stress-responsive activator of p300 (strap) protein. This protein is activated when certain types of DNA (deoxyribonucleic acid)

Fatty acid binding protein 9 molecule F006 / 9739
Fatty acid binding protein 9. Molecular model of human testis-specific fatty acid binding protein 9

Ebola virus glycoprotein and antibody F006 / 9738
Ebola virus glycoprotein and antibody. Molecular model of a surface glycoprotein from the Ebola virus (EBOV) bound to an antibody

Urea channel molecule F006 / 9735
Urea channel. Molecular model of the proton-gated urea channel from the bacterium Helicobacter pylori. This channel opens in acidic environments, allowing the entry of urea into the cell

Leptin receptor molecule F006 / 9736
Leptin receptor. Molecular model of a leptin receptor complexed with an antibody. Leptin is a hormone produced by adipose (fat) tissue

DNA clamp complexed with DNA molecule F006 / 9732
DNA clamp complexed with DNA molecule. Molecular model showing a sliding DNA (deoxyribonucleic acid) clamp (ring) complexed with a molecule of DNA (blue and red)

GMP synthetase enzyme F006 / 9734
GMP synthetase enzyme, molecular model. This enzyme, guanine monophosphate synthetase, catalyses the reaction that converts xanthosine monophosphate to guanosine monophosphate

Single stranded DNA-binding protein F006 / 9733
Single stranded DNA-binding protein (SSBP). Molecular model of a protein that binds to the single stranded DNA (deoxyribonucleic acid) in human mitochondria

Sir3 gene silencer acting on DNA F006 / 9730
Sir3 gene silencer acting on DNA, molecular model. Sir3 (light blue) is acting on a circular strand of DNA (deoxyribonucleic acid, pink)

Parathion hydrolase enzyme F006 / 9731
Parathion hydrolase, molecular model. This enzyme hydrolyses bonds in organophosphates, which include pesticides and the nerve gas sarin

Tumour suppressor protein with DNA F006 / 9729
Tumour suppressor protein. Molecular model of the tumour suppressor protein p53 (beige) bound to a molecule of DNA (deoxyribonucleic acid, red and blue)

Iron-regulatory protein bound to RNA F006 / 9727
Iron-regulatory protein bound to RNA, molecular model. Iron regulatory protein 1 (IRP1, purple) bound to a short strand of RNA (ribonucleic acid, red) that includes iron-responsive elements (IREs)

DNA repair enzyme, molecular model F006 / 9726
DNA repair enzyme. Molecular model of the DNA (deoxyribonucleic acid) repair enzyme alpha-ketoglutarate-dependent dioxygenase bound to a molecule of DNA (red and blue)

Oxidoreductase enzyme complex F006 / 9725
Oxidoreductase enzyme complex, molecular model. This is the membrane-bound domain formed from of a complex of NADH-quinone oxidoreductase subunits

Saccharide transport protein F006 / 9722
Saccharide transport protein. Molecular model of the phosphorylation-coupled saccharide transporter EIIC from the bacterium Bacillus cereus. EIIC is an integral membrane protein

Aldo-keto reductase enzyme and ibuprofen F006 / 9724
Aldo-keto reductase enzyme and ibuprofen. Molecular model of the enzyme aldo-keto reductase family 1 member C3 (AKR1C3) bound to a molecule of the anti-inflammatory drug ibuprofen

SMAD4 protein domain bound to DNA F006 / 9723
SMAD4 protein domain bound to DNA, molecular model. This strand of DNA (deoxyribonucleic acid, red and blue) is surrounded by MH1 domains of the SMAD4 (Mothers against decapentaplegic homolog 4)

Transcription activator and DNA F006 / 9721
Transcription activator and DNA. Molecular model of the transcriptional activator of the multidrug efflux transporter BmrR bound to a molecule of DNA (deoxyribonucleic acid, red and blue)

Methyltransferase complexed with DNA F006 / 9711
Methyltransferase complexed with DNA, molecular model. The strand of DNA (deoxyribonucleic acid, red and blue) is enclosed by DNA methyltransferase 1 (DNMT-1, beige)

Pepsinogen molecule F006 / 9710
Pepsinogen. Molecular model of pepsinogen, the inactive precursor to the digestive enzyme pepsin. Pepsion, which is released by the stomach digests proteins

Glycosylation enzyme molecule F006 / 9708
Glycosylation enzyme. Molecular model of the enzyme N-acetylglucosamine (GlcNAc) transferase. This intracellular enzyme adds N-acetylglucosamine molecules to target proteins

Retroviral intasome molecule F006 / 9705
Retroviral intasome molecule. Molecular model of an intasome from a retrovirus complexed with host cell DNA (deoxyribonucleic acid)

Retroviral intasome molecule F006 / 9706
Retroviral intasome molecule. Molecular model of an intasome from a retrovirus complexed with host cell DNA (deoxyribonucleic acid)

Metarhodopsin molecule F006 / 9709
Metarhodopsin II molecule, molecular model. This is one of the intermediary breakdown products formed when light falls on the photoreceptor pigment rhodopsin

NpmA methyltransferase F006 / 9707
NpmA methyltransferase, molecular model. Methyltransferase enzymes act to add methyl groups to nucleic acids such as DNA (deoxyribonucleic acid), a process called DNA methylation

Notch transcription complex F006 / 9703
Notch transcription complex. Molecular model of the notch transcription complex bound to the human Hes1 promoter on a strand of DNA (deoxyribonucleic acid, red and blue)

Oxidoreductase enzyme complex F006 / 9700
Oxidoreductase enzyme complex. Molecular model of a complex of NADH-quinone oxidoreductase subunits. The whole is termed respiratory complex I

DNA repair enzyme, molecular model F006 / 9704
DNA repair enzyme. Molecular model of the DNA (deoxyribonucleic acid) repair enzyme dioxygenase bound to a molecule of DNA (red and blue)

Lassa virus nucleocapsid protein F006 / 9702
Lassa virus nucleocapsid protein, molecular model. This protein has essential roles in RNA (ribonucleic acid) synthesis and immune suppression

Human rotavirus enterotoxin F006 / 9701
Human rotavirus enterotoxin. Molecular model of the NSP4 (nonstructural protein 4) from the human rotavirus. This enterotoxin induces diarrhoea

Isocitrate dehydrogenase kinase F006 / 9698
Isocitrate dehydrogenase kinase. Molecular model of isocitrate dehydrogenase kinase phosphatase (AceK) complexed with its substrate isocitrate dehydrogenase (ICDH)

Ebola viral protein 35 and RNA F006 / 9697
Ebola viral protein 35 and RNA. Molecular model of the Ebola viral protein 35 (VP35) bound to a molecule of double stranded RNA (ribonucleic acid)

Cytochrome C, molecular model F006 / 9696
Cytochrome C, molecular model. Cytochrome molecules perform oxidation and reduction reactions for electron transport, a chain of reactions used to power cellular processes that require energy

Lactate dehydrogenase enzyme molecule F006 / 9699
Lactate dehydrogenase enzyme, molecular model. This enzyme converts pyruvate to lactate in the final steps of glycolysis, and lactate to pyruvate during the lactic acid cycle

mRNA capping apparatus F006 / 9694
mRNA capping apparatus. Molecular model of the Cet-1-Ceg1 mRNA capping apparatus

Eye lens protein molecule F006 / 9695
Eye lens protein. Molecular model of alpha-crystallin, a protein found in the lens of the eye. The regular arrangement of the protein in the lens is thought to be responsible for its transparency

Transcription repressor protein and DNA F006 / 9692
Transcription repressor protein and DNA, molecular model. The repressor protein (green) is binding to a strand of DNA (deoxyribonucleic acid, pink and purple)

Zinc transporter Yiip molecule F006 / 9691
Zinc transporter Yiip, molecular model. This transmembrane protein facilitates the movement of zinc ions

Kinesin motor protein F006 / 9693
Kinesin motor protein, molecular model. Kinesin motor proteins transport vesicles containing intracellular cargo around the cell along microtubules

West Nile virus and antibodies F006 / 9689
West Nile virus and antibodies. Molecular model of antibodies attached to the capsid of a west Nile virus. West Nile Virus is an arbovirus (arthropod-borne virus)

Bluetongue virus capsid, molecular model F006 / 9687
Bluetongue virus capsid, molecular model. This virus, transmitted by midges, causes bluetongue disease in ruminants (commonly sheep, and less frequently cattle, goats and deer)

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The beta sheet, a crucial element in the world of molecular biology and protein structure, plays a significant role in various biological processes. From DNA transcription to HIV reverse transcription enzyme, this secondary structure of proteins is an intricate masterpiece. In the realm of DNA transcription, the beta sheet takes center stage as it assists in unraveling genetic information. Its molecular model showcases its complexity and elegance, resembling an artistic creation that captivates scientists worldwide. Not only does the beta sheet contribute to DNA transcription, but it also plays a vital role in combating diseases. The Hepatitis C virus enzyme's molecular model reveals how this secondary structure aids in understanding and potentially treating this infectious disease. Another remarkable example lies within Manganese superoxide dismutase enzyme F006 / 9423. This intricate arrangement highlights how the beta sheet contributes to antioxidant defense mechanisms within our bodies. Moreover, Argonaute protein molecule F006 / 9526 demonstrates how the beta sheet collaborates with microRNA to regulate gene expression. This interaction holds immense potential for therapeutic interventions targeting various diseases. Immunoglobulin G antibody and egg white F006 / 9682 showcase yet another fascinating aspect of the beta sheet's versatility. Here we witness its involvement in immune responses against foreign substances present within our bodies. Furthermore, Cytochrome P450 complex F006 / 9669 illustrates how this secondary structure enables drug metabolism and detoxification processes essential for maintaining human health. Succinyl-CoA synthetase enzyme F006 / 9592 emphasizes another critical function of the beta sheet: energy production through cellular respiration pathways. Its presence ensures efficient conversion of succinyl-CoA into ATP molecules necessary for sustaining life processes. Additionally, RNA-induced silencing complex F006 / 9586 unveils how the beta sheet participates in gene regulation by suppressing specific mRNA molecules through small interfering RNAs (siRNAs).