Ganglioside GM2 Activator

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

**Definition:** Ganglioside GM2 activator (193 aa, ~21 kDa) is encoded by the human GM2A gene. This protein is involved in intermembrane cholesterol transfer and binding to gangliosides.

**Synonyms:** - Cerebroside Sulfate Activator Protein - GM2 Ganglioside Activator Protein - GM2-AP - GM2-Activator Protein - GM2A - SAP-3 - Sphingolipid Activator Protein 3