Motor Protein Collection

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

Kinesin motor protein F006 / 9619
Kinesin motor protein. Molecular model of the ncd kinesin motor protein. Kinesin motor proteins transport vesicles containing intracellular cargo around the cell along microtubules

Molecular motor protein F006 / 9618
Myosin molecular motor protein, molecular model. Motor proteins convert chemical energy into mechanical movements in response to specific chemical stimuli

Molecular motor protein F006 / 9537
Molecular motor protein. Molecular model of a two-headed motor protein, Myosin V. Motor proteins convert chemical energy into mechanical movements in response to specific chemical stimuli

DNA helicase molecule F006 / 9509
DNA helicase. Molecular model of a helicase molecule from the SV40 virus. Helicases are enzymes that separate the two strands of the DNA double helix

Simian virus SV40 large T antigen F006 / 9513
Simian virus (SV40) large T antigen, molecular model. This antigen is from the simian vacuolating virus 40 (SV40). Large T antigens play a role in regulating the viral life cycle of

DNA helicase molecule F006 / 9426
DNA helicase. Molecular model of a helicase molecule from the SV40 virus. Helicases are enzymes that separate the two strands of the DNA double helix

Myosin molecule F006 / 9255
Myosin. Molecular molecule of a smooth muscle myosin. Myosins are a large family of motor proteins that are responsible for muscle contraction in eukaryotic tissues

Myosin fragment molecule F006 / 9245
Myosin fragment. Molecular molecule of a fragment of striated muscle myosin complexed with ADP (adenosine diphosphate). Myosins are a large family of motor proteins that are responsible for muscle

Kinesin motor protein. Molecular model of the ncd kinesin motor protein. Kinesin motor proteins transport vesicles containing intracellular cargo around the cell along microtubules

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

DNA helicase molecule
DNA helicase. Molecular model of a helicase molecule (blue) complexed with a molecule of DNA (deoxyribonucleic acid, pink and yellow)

Kinesin motor protein dimer C015 / 5921
Kinesin motor protein dimer, molecular model. Kinesin is a motor protein that moves along microtubule filaments in cells. It does so by forming a dimer, the heads of which walk along the microtubule

Kinesin motor protein dimer C015 / 5920
Kinesin motor protein dimer, molecular model. Kinesin is a motor protein that moves along microtubule filaments in cells. It does so by forming a dimer, the heads of which walk along the microtubule

Intracellular transport, artwork C013 / 5001
Intracellular transport. Computer artwork of a vesicle (sphere) being transported along a microtubule (blue and green) by a kinesin motor protein (orange)

Intracellular transport, artwork C013 / 4997
Intracellular transport. Computer artwork of vesicles (spheres) being transported from a Golgi body (blue, left) around the cell by microtubules (string-like)

Cytoskeleton and membrane, diagram
Cytoskeleton and membrane. Diagram showing the various structures associated with the cytoskeleton, the protein scaffolding found within cells

Myosin structure, artwork
Myosin structure. Computer artwork showing the structure of myosin II, a molecular motor responsible for muscle contraction. Myosin is composed of two heavy chains and four light chains

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

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"Unveiling the Marvels of Motor Proteins: The Driving Force behind Cellular Functions" Motor proteins, such as DNA helicase molecules and kinesin motor proteins F006/9693, F006/9619, F006/9618, and F006/9537, are the unsung heroes within our cells. These molecular motor proteins play a crucial role in various biological processes. DNA helicase molecules (F006/9509) act like tiny unwinding machines that separate double-stranded DNA during replication or repair. They ensure accurate transmission of genetic information by unzipping the tightly wound strands with precision. Another remarkable player is the Simian virus SV40 large T antigen (F006/9513), which also functions as a DNA helicase molecule (F006/9426). This viral protein hijacks host cell machinery to replicate its own genome efficiently. Kinesin they are fascinating entities involved in intracellular transport. With their unique structure and ability to move along microtubules, these motors shuttle vital cargo within cells. Their diverse roles range from transporting organelles to facilitating nerve signal transmission. Not limited to kinesins alone, myosin molecules (F006/9255) contribute significantly to muscle contraction. These force-generating motors enable us to perform essential movements like walking or even blinking an eye. Moreover, myosin fragment molecules (F006/9245) have been extensively studied for their involvement in cellular processes beyond muscle function. Their versatility makes them key players in tasks such as cytokinesis during cell division and maintaining cell shape. Understanding how these motor proteins work unlocks new avenues for medical research and potential therapeutic interventions. By deciphering their intricate mechanisms at a molecular level, scientists can develop targeted drugs that modulate their activity for treating diseases caused by malfunctioning or dysregulated motors. Motor proteins serve as nature's engines, propelling the intricate machinery of life.