obsolete hentriaconta-3,6,9,12,19,22,25,28-octaene-16-one-15-oyl-CoA reductase activity (obsolete GO:0102329)
OBSOLETE. Catalysis of the reaction: 16-hydroxy-hentriaconta-3,6,9,12,19,22,25,28-octaene-15-oyl-CoA + NADP = hentriaconta-3,6,9,12,19,22,25,28-octaene-16-one-15-oyl-CoA + NADPH + H+.