Recruits the lipid transfer protein Vps13 to mitochondria thereby promoting vacuole-mitochondria contacts (PubMed:28864540, PubMed:30018089, PubMed:34830155). Involved in mitochondrial lipid homeostasis (PubMed:23781023, PubMed:28864540). Interacts (via PxP motif) with VPS13 (via SHR-BD domain).