This domain family is found in eukaryotes, and is typically between 143 and 173 amino acids in length. The family is found in association with Pfam:PF04849. This family is a region of the protein milton. Milton recruits the heavy chain of kinesin to mitochondria to allow the motor movement function of kinesin.

1: Axonal transport of mitochondria requires milton to recruit kinesin heavy chain and is light chain independent. Glater EE, Megeath LJ, Stowers RS, Schwarz TL; J Cell Biol. 2006;173:545-557. PMID:16717129