ID 1.3.1.108 DE Caffeoyl-CoA reductase. AN Caffeoyl-CoA reductase-Etf complex. AN Electron-bifurcating caffeoyl-CoA reductase. CA 3-(3,4-dihydroxyphenyl)propanoyl-CoA + 2 NAD(+) + 2 reduced ferredoxin CA [iron-sulfur] cluster = (2E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl-CoA + CA 2 NADH + 2 oxidized ferredoxin [iron-sulfur] cluster. CF FAD; Iron-sulfur. CC -!- The enzyme, characterized from the bacterium Acetobacterium woodii, CC couples the endergonic ferredoxin reduction with NADH as reductant to CC the exergonic reduction of caffeoyl-CoA with the same reductant. CC -!- It uses the mechanism of electron bifurcation to overcome the steep CC energy barrier in ferredoxin reduction. CC -!- It also reduces 4-coumaroyl-CoA and feruloyl-CoA. DR H6LGM6, CARC_ACEWD ; H6LGM7, CARD_ACEWD ; H6LGM8, CARE_ACEWD ; //