Alpha-Actinin-1

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

**Definition:** Alpha-actinin-1 (892 aa, ~103 kDa) is encoded by the human ACTN1 gene. This protein plays a role in F-actin crosslinking.

**Synonyms:** - ACTN1 - Actinin 1 Smooth Muscle - Alpha-Actinin Cytoskeletal Isoform - F-Actin Cross-Linking Protein - Non-Muscle Alpha-Actinin-1