Is predicted to encode a protein with the following domains: Ubiquinol-cytochrome C reductase hinge protein; Ubiquinol-cytochrome C reductase hinge domain; Ubiquinol-cytochrome C reductase hinge domain superfamily; and Osteopetrosis-associated transmembrane protein 1 precursor. Is an ortholog of C. elegans T27E9.2.