ID 1.3.1.110 DE Lactate dehydrogenase (NAD(+),ferredoxin). AN Electron bifurcating LDH/Etf complex. CA Lactate + 2 NAD(+) + 2 reduced ferredoxin [iron-sulfur] cluster = CA pyruvate + 2 NADH + 2 oxidized ferredoxin [iron-sulfur] cluster. CC -!- The enzyme, isolated from the bacterium Acetobacterium woodii, uses CC flavin-based electron confurcation to drive endergonic lactate CC oxidation with NAD(+) as oxidant at the expense of simultaneous CC exergonic electron flow from reduced ferredoxin to NAD(+). DR H6LBB0, LCTB_ACEWD ; H6LBB1, LCTC_ACEWD ; H6LBS1, LCTD_ACEWD ; //