ID 1.1.1.427 DE D-arabinose 1-dehydrogenase (NADP(+)). CA D-arabinose + NADP(+) = D-arabinono-1,4-lactone + H(+) + NADPH. CC -!- The enzyme from the archaeon Saccharolobus solfataricus is tetrameric CC and contains zinc. CC -!- L-fucose also is a substrate. CC -!- In contrast to EC 1.1.1.116 and EC 1.1.1.117, this enzyme is specific CC for NADP(+). DR Q97YM2, ARADH_SACS2; //