AroE

• Description: 3-phosphoshikimate 1-carboxyvinyltransferase
  
  

Gene name	aroE
Synonyms
Essential	no
Product	3-phosphoshikimate 1-carboxyvinyltransferase
Function	biosynthesis of aromatic amino acids
Gene expression levels in SubtiExpress: aroE
Metabolic function and regulation of this protein in SubtiPathways: aroE
MW, pI	45 kDa, 6.341
Gene length, protein length	1284 bp, 428 aa
Immediate neighbours	ypiA, tyrA
Sequences	Protein DNA DNA_with_flanks
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

biosynthesis/ acquisition of amino acids

This gene is a member of the following regulons

TRAP regulon

The gene

Basic information

• Locus tag: BSU22600

Database entries

• BsubCyc: BSU22600

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: Phosphoenolpyruvate + 3-phosphoshikimate = phosphate + 5-O-(1-carboxyvinyl)-3-phosphoshikimate (according to Swiss-Prot)

• Protein family: ABC transporter 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

• BsubCyc: BSU22600

• Structure: 3RMT (from B. halodurans, 68% identity, 87% similarity)

• UniProt: P20691

• KEGG entry: [3]

• E.C. number: 2.5.1.19

Expression and regulation

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

• Expression browser: aroE PubMed

• Sigma factor:
  • trpE: SigA PubMed

• Regulation:
  • induction by tryptophan (TRAP) PubMed

• Regulatory mechanism:
  • TRAP: binding to the mRNA in the presence of tryptophan, this results in transcription termination PubMed

• Additional information:
  • the mRNA is substantially stabilized upon depletion of RNase Y PubMed
  • number of protein molecules per cell (minimal medium with glucose and ammonium): 3514 PubMed
  • number of protein molecules per cell (complex medium with amino acids, without glucose): 3619 PubMed
  • number of protein molecules per cell (minimal medium with glucose and ammonium, early stationary phase after glucose exhaustion): 579 PubMed

• • number of protein molecules per cell (minimal medium with glucose and ammonium, late stationary phase after glucose exhaustion): 494 PubMed

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: