Plays a role in endocytosis and trafficking to the vacuole. Functions with type I myosins to restore polarity of the actin cytoskeleton after NaCl stress. Interacts with LAS17 and MYO5. localizes in cortical actin patches in a LAS17-dependent manner. Present with 5440 molecules/cell in log phase SD medium. Belongs to the BZZ1 family.