HisD

• Description: histidinol dehydrogenase
  
  

Gene name	hisD
Synonyms
Essential	no
Product	histidinol dehydrogenase
Function	biosynthesis of histidine
Metabolic function and regulation of this protein in SubtiPathways: His
MW, pI	46 kDa, 4.777
Gene length, protein length	1281 bp, 427 aa
Immediate neighbours	hisB, hisG
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

Categories containing this gene/protein

biosynthesis/ acquisition of amino acids

The gene

Basic information

• Locus tag: BSU34910

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: L-histidinol + 2 NAD⁺ = L-histidine + 2 NADH (according to Swiss-Prot)

• Protein family: histidinol dehydrogenase family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• Structure: 1KAH (with product and NAD from Escherichia coli, 39% identity, 58% similarity) PubMed

• UniProt: O34651

• KEGG entry: [2]

• E.C. number: 1.1.1.23

Expression and regulation

• Operon: hisZ-hisG-hisD-hisB-hisH-hisA-hisF-hisI PubMed

• Expression browser: hisD PubMed

• Sigma factor:

• Regulation: repressed by casamino acids PubMed

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: