AroH

• Description: chorismate mutase (isozymes 1 and 2)
  
  

Gene name	aroH
Synonyms
Essential	no
Product	chorismate mutase (isozymes 1 and 2)
Function	biosynthesis of aromatic amino acids
Metabolic function and regulation of this protein in SubtiPathways: Phe, Tyr, Trp
MW, pI	14 kDa, 5.524
Gene length, protein length	381 bp, 127 aa
Immediate neighbours	trpE, aroB
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

The gene

Basic information

• Locus tag: BSU22690

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: Chorismate = prephenate (according to Swiss-Prot)

• Protein family: BCKDHA family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions: AroH-AroH

• Localization:

Database entries

• Structure: 2CHT (complex with a transition state analog), 1DBF

• UniProt: P19080

• KEGG entry: [2]

• E.C. number:

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

Y M Chook, H Ke, W N Lipscomb
Crystal structures of the monofunctional chorismate mutase from Bacillus subtilis and its complex with a transition state analog.
Proc Natl Acad Sci U S A: 1993, 90(18);8600-3
[PubMed:8378335] [WorldCat.org] [DOI] (P p)