MYOSIN TYPE III Meaning and
Definition
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Myosin Type III is a protein that belongs to the myosin superfamily and is specifically categorized as a class III myosin. It is a motor protein involved in cellular processes including muscle contraction and cell movement. This type of myosin is predominantly found in specialized cells such as sensory hair cells in the inner ear, the retina, and also in some non-muscle cells.
The protein structure of Myosin Type III consists of several functional domains. It contains a globular head domain, which is responsible for ATP hydrolysis and actin binding. This allows the molecule to generate force and movement by interacting with actin filaments. The tail domain of myosin assists in its localization within the cell and interacts with various binding partners to perform its specific functions.
In sensory hair cells, Myosin Type III plays a crucial role in the development and maintenance of the cell's stereocilia, which are the structures responsible for converting mechanical stimuli into electrical signals. It is involved in the elongation and bundling of the stereocilia, thereby contributing to the proper function of hearing and balance. In the retina, it is involved in the transport and positioning of cellular components, contributing to the organization and function of photoreceptor cells.
Defects or mutations in the gene encoding Myosin Type III have been associated with various inherited sensory disorders, such as Usher syndrome and DFNB30 non-syndromic hearing loss. These conditions lead to impaired hearing and vision due to dysfunctional sensory cells, highlighting the critical role of Myosin Type III in maintaining sensory functions.
Common Misspellings for MYOSIN TYPE III
- nyosin type iii
- kyosin type iii
- jyosin type iii
- mtosin type iii
- mgosin type iii
- mhosin type iii
- muosin type iii
- m7osin type iii
- m6osin type iii
- myisin type iii
- myksin type iii
- mylsin type iii
- mypsin type iii
- my0sin type iii
- my9sin type iii
- myoain type iii
- myozin type iii
- myoxin type iii
- myodin type iii
- myoein type iii
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