Status Description Organism Genes References
bifunctional histidinal dehydrogenase/ histidinol dehydrogenase Acetobacter aceti hisD
histidinol dehydrogenase Alicyclobacillus acidocaldarius GCIO-935
histidinol dehydrogenase Aquifex aeolicus hisD
histidinol dehydrogenase Alishewanella aestuarii G10GE-1774
histidinol dehydrogenase Alishewanella agri G10HS-748
bifunctional histidinal dehydrogenase/ histidinol dehydrogenase Agrobacterium albertimagni hisD
histidinol dehydrogenase Aggregatibacter aphrophilus hisD
histidinol dehydrogenase Acetohalobium arabaticum GHPK-1497
histidinol dehydrogenase Arthrobacter arilaitensis hisD
histidinol dehydrogenase Aromatoleum aromaticum hisD