A myosin complex containing a class XV myosin heavy chain and associated light chains. Myosin XV is single headed, and has a large extension (1200aa) at the N-terminus of the motor domain, two IQ motifs and a tail with a similar domain structure to that of the tail of myosin VII.
Source:
http://www.mrc-lmb.cam.ac.uk/myosin/Review/Reviewframeset.html