Predicted to enable electron transfer activity. Predicted to be involved in mitochondrial respirasome assembly and regulation of oxidative phosphorylation. Predicted to be located in mitochondrion and nucleolus. Predicted to be part of mitochondrial respiratory chain complex IV. Predicted to be active in mitochondrial respirasome. Orthologous to human COX7A2L (cytochrome c oxidase subunit 7A2 like). [provided by Alliance of Genome Resources, Apr 2022]