The enzymes from the bacterium Azospirillum brasilense and the archaeon Haloferax volcanii are part of the L-arabinose degradation pathway and prefer NADP+ over NAD+. In vitro the enzyme from Azospirillum brasilense shows also high catalytic efficiency with D-galactose.
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Watanabe, S., Kodaki, T. and Makino, K. Cloning, expression, and characterization of bacterial L-arabinose 1-dehydrogenase involved in an alternative pathway of L-arabinose metabolism. J. Biol. Chem.281 (2006) 2612–2623. [PMID: 16326697]
Johnsen, U., Sutter, J.M., Zaiss, H. and Schonheit, P. L-Arabinose degradation pathway in the haloarchaeon Haloferax volcanii involves a novel type of L-arabinose dehydrogenase. Extremophiles17 (2013) 897–909. [PMID: 23949136]