Tropomyosin Alpha-3 Chain Isoform 2

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

**Definition:** Tropomyosin alpha-3 chain isoform 2 (248 aa, ~30 kDa) is encoded by the hTM5 allele of the human TPM3 gene. This protein plays a role in the stabilization of the actin cytoskeleton.

**Synonyms:** - Cytoskeletal Tropomyosin TM30 - Heat-Stable Cytoskeletal Protein 30 kDa - Human Tropomyosin Isoform 5 - TM30nm - Tropomyosin Alpha-3 Chain Cytoskeletal Isoform - Tropomyosin Alpha-3 Chain Low Molecular Weight Isoform hTM5 - Tropomyosin Alpha-3 Chain Non-Muscle Isoform - Tropomyosin-5 - hTM5