Tropomyosin alpha-1 chain
UniProtKB accession: P58772
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Go to UniProtKB: P58772
UniProtKB description: Binds to actin filaments in muscle and non-muscle cells. Plays a central role, in association with the troponin complex, in the calcium dependent regulation of vertebrate striated muscle contraction. Smooth muscle contraction is regulated by interaction with caldesmon. In non-muscle cells is implicated in stabilizing cytoskeleton actin filaments.
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