KEGG Orthology (KO) [BR:mid00001] 09100 Metabolism 09105 Amino acid metabolism 00340 Histidine metabolism [PATH:mid00340] MIP_04475 Histidinol dehydrogenase K00013 hisD; histidinol dehydrogenase [EC:1.1.1.23] Enzymes [BR:mid01000] 1. Oxidoreductases 1.1 Acting on the CH-OH group of donors 1.1.1 With NAD+ or NADP+ as acceptor 1.1.1.23 histidinol dehydrogenase MIP_04475 Histidinol dehydrogenase K00013 hisD; histidinol dehydrogenase [EC:1.1.1.23]