Wiskott-aldrich syndrome protein family member 2; WASP family protein member 2; protein WAVE-2; verprolin homology domain-containing protein 2 (WASF2, WAVE2)
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Function
- downstream effector involved in signal tranduction from tyrosine kinase receptors & small GTPases to the actin cytoskeleton
- binds actin & the Arp2/3 complex
- interacts with BAIAP2
- component of the WAVE2 complex
- directly interacts with C3orf10/HSPC300
Structure
- binds the Arp2/3 complex through the C-terminal region & actin through verprolin homology (VPH) domain
- belongs to the SCAR/WAVE family
- contains 1 WH2 domain
Compartment
- cytoplasm, cytoskeleton (putative)
- cell projection, lamellipodium (putative)
- at the interface between the lamellipodial actin meshwork & the membrane (putative)
Expression
- expressed in all tissues
- strongest expression in placenta, lung, & peripheral blood leukocytes