(2R)-homocitrate + CoA + H(+) => acetyl-CoA + 2-oxoglutarate + H2O
(2r)-homocitrate + coa + h(+) => acetyl-coa + 2-oxoglutarate + h2o
(2R)-homocitrate + CoA + H(+) => acetyl-CoA + 2-oxoglutarate + H2O
(2r)-homocitrate + coa + h(+) => acetyl-coa + 2-oxoglutarate + h2o