Predicted to enable succinate-CoA ligase (GDP-forming) activity and succinate-semialdehyde dehydrogenase (NAD+) activity. Predicted to be involved in succinyl-CoA metabolic process and tricarboxylic acid cycle. Located in mitochondrion. Is expressed in several structures, including alimentary system; genitourinary system; nervous system; respiratory system; and sensory organ. Orthologous to human SUCLG2 (succinate-CoA ligase GDP-forming subunit beta). [provided by Alliance of Genome Resources, Apr 2022]