AroB

• Description: 3-dehydroquinate synthase
  
  

Gene name	aroB
Synonyms
Essential	no
Product	3-dehydroquinate synthase
Function	biosynthesis of aromatic amino acids
Metabolic function and regulation of this protein in SubtiPathways: Phe, Tyr, Trp
MW, pI	40 kDa, 6.937
Gene length, protein length	1086 bp, 362 aa
Immediate neighbours	aroH, aroF
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: BSU22700

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: 3-deoxy-D-arabino-hept-2-ulosonate 7-phosphate = 3-dehydroquinate + phosphate (according to Swiss-Prot)

• Protein family: class-I pyridine nucleotide-disulfide oxidoreductase 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: cytoplasm (according to Swiss-Prot)

Database entries

• Structure:

• UniProt: P31102

• KEGG entry: [2]

• E.C. number: 4.2.3.4

Expression and regulation

• Operon:
  • aroF-aroB-aroH (according to DBTBS)
  • aroF-aroB-aroH-trpE-trpD-trpC-trpF-trpB-trpA-hisC-tyrA-aroE (according to DBTBS)

• Sigma factor:

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

J A Hoch, E W Nester
Gene-enzyme relationships of aromatic acid biosynthesis in Bacillus subtilis.
J Bacteriol: 1973, 116(1);59-66
[PubMed:4200844] [WorldCat.org] [DOI] (P p)