MtrB

• Description: tryptophan operon RNA-binding attenuation protein (TRAP)
  
  

Gene name	mtrB
Synonyms
Essential	no
Product	tryptophan operon RNA-binding attenuation protein (TRAP)
Function	regulation of tryptophan biosynthesis (and translation) attenuation in the trp operon; repression of the folate operon
Metabolic function and regulation of this protein in SubtiPathways: Phe, Tyr, Trp, Folate
MW, pI	8 kDa, 7.333
Gene length, protein length	225 bp, 75 aa
Immediate neighbours	hepS, mtrA
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: BSU22770

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

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

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions: MtrB-RtpA

• Localization:

Database entries

• Structure: 2ZD0 (mutant TRAP, Geobacillus stearothermophilus), 1WAP (complex with L-tryptophan)

• Swiss prot entry: P19466

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon:

• Sigma factor:

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: