1.1.1.237 NAD+ - 286349, 286351, 724428 1.1.1.237 NADH - 739871, 741036, 741143, 741144, 741318 1.1.1.237 NADP+ - 286351, 723825, 724428 1.1.1.237 NADPH - 657023, 761180 1.1.1.237 additional information NADH as well as NADPH can serve as the electron donor 723825 1.1.1.237 NADH NADPH is preferred over NADH 724428 1.1.1.237 NADPH preferred cofactor compared to NAD+, forms three hydrogen bonds to the protein via N41 to Asp256 OD2 and Ile230 O and O40 to His279 NE2 723825 1.1.1.237 NADPH preferred over NADH 724428 1.1.1.237 NADP+ with lower activity than NAD+ 286349