Random Coil Collection

Sucrose-specific porin molecule F006 / 9218
Sucrose-specific porin, molecular model. Porins are proteins that span cell membranes and act as a channel through which specific molecules can diffuse

Erythropoietin hormone complex. Computer model showing the secondary structure of a molecule of the human hormone Erythropoietin (EPO), complexed with an erythropoetin receptor molecule

Sucrose-specific porin molecule C013 / 8870
Sucrose-specific porin molecule. Moleuclar model showing the secondary and quaternary structure of a molecule of sucrose-specific porin

Viral DNA polymerase in complex with DNA. Computer model showing the active site of a phi29 DNA polymerase molecule (grey ribbons) in complex with DNA (deoxyribonucleic acid, yellow)

Xanthine dehydrogenase molecule. Computer model showing the molecular structure of the Xanthine dehydrogenase (XDH) enzyme

Iron-hydrogenase molecule. Computer model showing the molecular structure of an iron-hydrogenase ([FE]-hydrogenase) enzyme from the Methanocaldococcus jannaschii archaeon

Selenocysteine synthase enzyme molecule. Computer model showing the molecular structure of the enzyme selenocysteine synthase (SecS)

Major sperm protein molecule
Major sperm protein. Computer model showing the secondary structure of the peptide chains that make up major sperm protein (MSP)

Thyroid-stimulating hormone molecule. Computer model showing the structure of a molecule of thyroid stimulating hormone (TSH)

Thrombopoietin hormone molecule. Computer model showing the secondary structure of a molecule of the hormone thrombopoietin (TPO)

Renin and inhibitor complex. Computer model showing the secondary structure of the enzyme renin complexed with inhibitor 7

Human chorionic gonadotrophin molecule. Computer model showing the crystal structure of a molecule of the hormone human chorionic gonadotrophin (hCG)

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The random coil is a fascinating structural feature found in various molecules, such as the Sucrose-specific porin molecule F006/9218 and Sucrose-specific porin molecule C013/8870. These proteins play a crucial role in facilitating the transport of sucrose across cell membranes. Another intriguing example is the Erythropoietin hormone complex, which consists of multiple subunits that work together to regulate red blood cell production. The Erythropoietin hormone molecule itself is responsible for stimulating the bone marrow to produce more red blood cells when oxygen levels are low. In addition to these complex structures, we have the Viral DNA polymerase in complex with DNA. This enzyme plays a vital role in viral replication by synthesizing new strands of DNA based on existing templates. Moving on from viruses, we encounter Xanthine dehydrogenase and Iron-hydrogenase molecules. These enzymes participate in important metabolic processes involving purines and hydrogen gas respectively. Selenocysteine synthase enzyme molecule showcases an essential player involved in selenoprotein synthesis – a group of proteins containing selenium that perform diverse biological functions. On a different note, Major sperm protein molecules are unique to nematodes and serve as major components of their sperm cells' cytoskeletons. They contribute to successful fertilization processes within these organisms. Shifting gears again, Thyroid-stimulating hormone (TSH) and Thrombopoietin hormones also exhibit captivating molecular structures. TSH regulates thyroid gland activity while Thrombopoietin stimulates platelet production – both playing critical roles in maintaining overall health. These examples highlight just some of the incredible diversity present within biomolecules and their intricate structures. Understanding these complexities opens doors for further exploration into their functions and potential applications across various fields like medicine and biotechnology.