Predicted to be involved in mitochondrial respiratory chain complex II assembly. Located in mitochondrion. Is expressed in several structures, including brain; genitourinary system; gut gland; large intestine; and thymus. Human ortholog(s) of this gene implicated in mitochondrial complex II deficiency. Orthologous to human SDHAF1 (succinate dehydrogenase complex assembly factor 1). [provided by Alliance of Genome Resources, Apr 2022]