Actin-Related Protein 2

**Definition:** A PROFILIN binding domain protein that is part of the Arp2-3 complex. It is related in sequence and structure to ACTIN and binds ATP.

**Tree numbers:** - D05.750.078.730.246.500 - D12.776.220.525.246.500

**Synonyms:** - ACTR2 Protein - Arp2 Protein