F-actin cross-linking protein which is thought to anchor actin to a variety of intracellular structures. This is a bundling protein (By similarity).
Subcellular locations: Cytoplasm, Cytoskeleton, Cytoplasm, Myofibril, Sarcomere, Z line, Cell membrane, Cell junction, Cell projection, Ruffle
Colocalizes with MYOZ2 and PPP3CA at the Z-line of heart and skeletal muscle. Colocalizes with PSD in membrane ruffles and central reticular structures.