. "Catalysis of the reaction: 2-oxoglutarate + CoA + oxidized ferredoxin = succinyl-CoA + CO2 + reduced ferredoxin." . . "2-oxoglutarate synthase activity" . "2-ketoglutarate ferredoxin oxidoreductase activity" . "2-oxoglutarate ferredoxin oxidoreductase activity" . "2-oxoglutarate:ferredoxin 2-oxidoreductase (CoA-succinylating)" . "2-oxoglutarate:ferredoxin 2-oxidoreductase (decarboxylating)" . "2-oxoglutarate:ferredoxin oxidoreductase activity" . "alpha-ketoglutarate synthase activity" . "alpha-ketoglutarate-ferredoxin oxidoreductase activity" . "KGOR activity" . . .