1.1.1.254 (R)-3-hydroxy-4-trimethylaminobutyrate + NAD+ - Agrobacterium sp. 3-dehydrocarnitine + NADH + H+ - r 369941 1.1.1.254 (S)-3-hydroxy-4-trimethylaminobutyrate + NAD+ - Agrobacterium sp. 525a 3-dehydrocarnitine + NADH + H+ - r 186983 1.1.1.254 (S)-3-hydroxy-4-trimethylaminobutyrate + NAD+ D-carnitine dehydrogenase Agrobacterium sp. 3-dehydrocarnitine + NADH + H+ - r 186983 1.1.1.254 (S)-3-hydroxy-4-trimethylaminobutyrate + NAD+ D-carnitine dehydrogenase Agrobacterium sp. 525a 3-dehydrocarnitine + NADH + H+ - r 186983 1.1.1.254 (S)-carnitine + NAD+ - Agrobacterium tumefaciens 3-dehydrocarnitine + NADH + H+ - ? 4461 1.1.1.254 (S)-carnitine + NAD+ - Agrobacterium sp. 3-dehydrocarnitine + NADH + H+ - ? 4461 1.1.1.254 (S)-carnitine + NAD+ r Agrobacterium sp. 3-dehydrocarnitine + NADH + H+ - ? 4461 1.1.1.254 (S)-carnitine + NAD+ substrate is derived as a waste product from chemical production procedures of L(-)-carnitine Agrobacterium tumefaciens 3-dehydrocarnitine + NADH + H+ formation of poly-beta-hydroxybutyrate as a storage product ? 4461 1.1.1.254 3-hydroxy-2-butanone + NAD+ enzyme specific for D-carnitine Agrobacterium sp. 525a 2,3-butandione + NADH - ? 186985 1.1.1.254 carnitine + NAD+ - Agrobacterium sp. 3-dehydrocarnitine + NADH + H+ - r 186982