Enzymatic reactions [BR:br08201]
1. Oxidoreductase reactions
1.2 Acting on the aldehyde or oxo group of donors
1.2.1 With NAD+ or NADP+ as acceptor
1.2.1.50
R10549 Long-chain aldehyde + [Protein]-L-cysteine + NADP+ <=> [Protein]-S-(long-chain-acyl)-L-cysteine + NADPH + H+