1.2.1.39 additional information enzyme PDH accepts both NAD+ and NADP+ as electron acceptors, but exhibits 86% of its maximal activity with NAD+ but only 5% of its maximal activity with NADP+ 742786 1.2.1.39 NAD+ - 390293, 390294, 390296, 390298, 390299, 390300, 390301, 686425, 690567, 718, 724020, 725180, 7426, 742786 1.2.1.39 NAD+ active with NAD+ and NADP+, preference for NAD+. kcat/Km for NAD+ with propionaldehyde as cosubstrate is 34700 670833 1.2.1.39 NAD+ N-terminal NAD+-binding domain, comprising residues 1-130 and 159-269, structure analysis, overview 741787 1.2.1.39 NAD+ NADP+ is about 1% as active as NAD+ 390292 1.2.1.39 NAD+ preferred co-substrate 762624 1.2.1.39 NAD+ the most suitable co-substrate is NAD+ 762619 1.2.1.39 NADH - 742786 1.2.1.39 NADP+ - 742786, 762624 1.2.1.39 NADP+ active with NAD+ and NADP+, preference for NAD+. kcat/Km for NADP+ with propionaldehyde is 2460 670833