Actin-Related Protein 2-3 Complex

**Definition:** A complex of seven proteins including ARP2 PROTEIN and ARP3 PROTEIN that plays an essential role in maintenance and assembly of the CYTOSKELETON. Arp2-3 complex binds WASP PROTEIN and existing ACTIN FILAMENTS, and it nucleates the formation of new branch point filaments.

**Tree numbers:** - D05.750.078.730.246 - D12.776.220.525.246

**Synonyms:** - Arp2-3 Complex - Arp2-3 Protein Complex