Enables kynurenine-glyoxylate transaminase activity; kynurenine-oxoglutarate transaminase activity; and protein homodimerization activity. Involved in 2-oxoglutarate metabolic process and kynurenine metabolic process. Located in mitochondrion. Orthologous to human KYAT3 (kynurenine aminotransferase 3). [provided by Alliance of Genome Resources, Apr 2022]