HETEROTRIMERIC MOTOR Meaning and
Definition
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A heterotrimeric motor refers to a specific type of protein complex that plays a crucial role in various cellular activities, particularly intracellular transport. It is composed of three distinct subunits, known as alpha, beta, and gamma. These subunits come together to form a functional motor protein complex that can generate force and movement along cytoskeletal filaments within cells.
The alpha subunit of the heterotrimeric motor contains the ATPase activity, which is responsible for energy-dependent movement. This subunit binds to ATP (adenosine triphosphate), a molecule that serves as the primary energy source for cellular processes. The beta and gamma subunits, on the other hand, function as regulatory elements, helping to determine the specific activity and binding properties of the motor complex.
Heterotrimeric motors act as molecular motors within cells, enabling the transport of various cellular components, including vesicles, organelles, and protein complexes. They can move either along microtubules or actin filaments, depending on the specific motor protein.
These motors are involved in a wide range of cellular processes, including the distribution of membrane-bound organelles, the movement of vesicles within the secretory pathway, the positioning of the mitotic spindle during cell division, and the transport of synaptic vesicles within neurons.
By facilitating intracellular transport, heterotrimeric motors play a fundamental role in maintaining cellular structure and function, influencing processes such as cell division, signaling, and organelle positioning. Their dysfunction or dysregulation can lead to various pathological conditions, emphasizing their importance in overall cellular health and homeostasis.
Common Misspellings for HETEROTRIMERIC MOTOR
- geterotrimeric motor
- beterotrimeric motor
- neterotrimeric motor
- jeterotrimeric motor
- ueterotrimeric motor
- yeterotrimeric motor
- hwterotrimeric motor
- hsterotrimeric motor
- hdterotrimeric motor
- hrterotrimeric motor
- h4terotrimeric motor
- h3terotrimeric motor
- hererotrimeric motor
- heferotrimeric motor
- hegerotrimeric motor
- heyerotrimeric motor
- he6erotrimeric motor
- he5erotrimeric motor
- hetwrotrimeric motor
- hetsrotrimeric motor
Etymology of HETEROTRIMERIC MOTOR
The word "heterotrimeric motor" consists of two main components: "heterotrimeric" and "motor".
The term "heterotrimeric" comes from the combination of the prefix "hetero-" meaning "different" or "diverse", and "trimeric", which refers to a complex or structure composed of three subunits or molecules. In this context, it describes a protein complex composed of three different subunits.
The term "motor" originated from the Latin word "motor", which means "mover" or "generator of motion". It refers to a device or entity capable of producing mechanical motion or force.
Combining these two components, "heterotrimeric motor" refers to a molecular motor or protein complex consisting of three distinct subunits that generates movement or mechanical force.
