Involved in the cross-linking of microtubules and microfilaments . Regulates microtubule dynamics and stability by interacting with microtubule plus-end tracking proteins, such as MAPRE1, to regulate microtubule growth along actin stress fibers .
Cytoplasm, cytoskeleton . Cytoplasm, cytoskeleton, stress fiber . Colocalizes with the tips of microtubule plus ends. .