(R)-2-hydroxyglutarate + FAD + H(+) <=> FADH2 + 2-oxoglutarate
(r)-2-hydroxyglutarate + fad + h(+) <=> fadh2 + 2-oxoglutarate
(R)-2-hydroxyglutarate + FAD + H(+) <=> FADH2 + 2-oxoglutarate
(r)-2-hydroxyglutarate + fad + h(+) <=> fadh2 + 2-oxoglutarate