RtpA

• Description: anti-TRAP
  
  

Gene name	rtpA
Synonyms	yczA
Essential	no
Product	anti-TRAP
Function	regulation of tryptophan biosynthesis
Interactions involving this protein in SubtInteract: RtpA
Metabolic function and regulation of this protein in SubtiPathways: Phe, Tyr, Trp
MW, pI	5 kDa, 4.862
Gene length, protein length	159 bp, 53 aa
Immediate neighbours	ycbJ, ycbK
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, transcription factors and their control

This gene is a member of the following regulons

T-box

The gene

Basic information

• Locus tag: BSU02530

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:
  • TRAP-RtpA PubMed
  • forms trimers and dodecamers (tetramer of trimers) PubMed, only the trimeric form interacts with TRAP PubMed

• Localization:
  • cytoplasm (according to Swiss-Prot)

Database entries

• Structure: 1N53 (structure of T box RNA), 2BX9, 2ZP9 (complex with MtrB)

• UniProt: O31466

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: rtpA-ycbK PubMed

• Expression browser: rtpA PubMed

• Sigma factor: SigA PubMed

• Regulation:
  • induced by tryptophan limitation (T-box in the mRNA leader, TRAP) PubMed

• Regulatory mechanism:
  • T-box, TRAP: transcription termination/ antitermination PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Reviews

Ana Gutiérrez-Preciado, Tina M Henkin, Frank J Grundy, Charles Yanofsky, Enrique Merino
Biochemical features and functional implications of the RNA-based T-box regulatory mechanism.
Microbiol Mol Biol Rev: 2009, 73(1);36-61
[PubMed:19258532] [WorldCat.org] [DOI] (I p)

Paul Gollnick, Paul Babitzke, Alfred Antson, Charles Yanofsky
Complexity in regulation of tryptophan biosynthesis in Bacillus subtilis.
Annu Rev Genet: 2005, 39;47-68
[PubMed:16285852] [WorldCat.org] [DOI] (P p)