Tropomyosin Alpha-3 Chain

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** Tropomyosin alpha-3 chain (284 aa, ~33 kDa) is encoded by the human TPM3 gene. This protein plays a role in the modulation of muscle contraction.

**Synonyms:** - Gamma-Tropomyosin - TPM3 - Tropomyosin-3