Predicted to enable cytochrome-c oxidase activity. Predicted to be involved in mitochondrial respirasome assembly and regulation of oxidative phosphorylation. Located in mitochondrial inner membrane. Is expressed in several structures, including alimentary system; heart; hemolymphoid system; integumental system; and nervous system. Orthologous to several human genes including COX7A2 (cytochrome c oxidase subunit 7A2). [provided by Alliance of Genome Resources, Apr 2022]