(2E)-glutaconyl-CoA + reduced [electron-transfer flavoprotein] => glutaryl-CoA + oxidized [electron-transfer flavoprotein] + H(+)
(2e)-glutaconyl-coa + reduced [electron-transfer flavoprotein] => glutaryl-coa + oxidized [electron-transfer flavoprotein] + h(+)
(2E)-glutaconyl-CoA + reduced [electron-transfer flavoprotein] => glutaryl-CoA + oxidized [electron-transfer flavoprotein] + H(+)
(2e)-glutaconyl-coa + reduced [electron-transfer flavoprotein] => glutaryl-coa + oxidized [electron-transfer flavoprotein] + h(+)