Spectrin Beta Chain, Non-Erythrocytic 2

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

**Definition:** Spectrin beta chain, non-erythrocytic 2 (2390 aa, ~271 kDa) is encoded by the human SPTBN2 gene. This protein plays a role in the regulation of actin filament function.

**Synonyms:** - Beta-III Spectrin - Glutamate Transporter EAAT4-Associated Protein 41 - Spectrin Beta Chain, Brain 2 - Spectrin, Non-Erythroid Beta Chain 2 - Spinocerebellar Ataxia 5 - Spinocerebellar Ataxia 5 Protein