Difference between revisions of "TrpC"

From SubtiWiki
Jump to: navigation, search
Line 33: Line 33:
 
__TOC__
 
__TOC__
  
<br/><br/>
+
<br/><br/><br/><br/><br/><br/>
  
 
=The gene=
 
=The gene=

Revision as of 08:22, 23 June 2009

  • Description: indole-3-glycerol-phosphate synthase

Gene name trpC
Synonyms
Essential no
Product indole-3-glycerol-phosphate synthase
Function biosynthesis of tryptophan
Metabolic function and regulation of this protein in SubtiPathways:
Phe, Tyr, Trp
MW, pI 27 kDa, 5.535
Gene length, protein length 750 bp, 250 aa
Immediate neighbours trpF, trpD
Get the DNA and protein sequences
(Barbe et al., 2009)
Genetic context
TrpC context.gif
This image was kindly provided by SubtiList







The gene

Basic information

  • Locus tag: BSU22660

Phenotypes of a mutant

Database entries

  • DBTBS entry: [1]
  • SubtiList entry: [2]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity: 1-(2-carboxyphenylamino)-1-deoxy-D-ribulose 5-phosphate = 1-C-(3-indolyl)-glycerol 3-phosphate + CO2 + H2O (according to Swiss-Prot)
  • Protein family:
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:
  • Interactions:
  • Localization:

Database entries

  • Structure:
  • KEGG entry: [3]

Additional information

Expression and regulation

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

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References

Gintaras Deikus, Paul Babitzke, David H Bechhofer
Recycling of a regulatory protein by degradation of the RNA to which it binds.
Proc. Natl. Acad. Sci. U.S.A.: 2004, 101(9);2747-51
[PubMed:14976255] [WorldCat.org] [DOI] (P p)

J Otridge, P Gollnick
MtrB from Bacillus subtilis binds specifically to trp leader RNA in a tryptophan-dependent manner.
Proc. Natl. Acad. Sci. U.S.A.: 1993, 90(1);128-32
[PubMed:8419914] [WorldCat.org] [DOI] (P p)

P Babitzke, P Gollnick, C Yanofsky
The mtrAB operon of Bacillus subtilis encodes GTP cyclohydrolase I (MtrA), an enzyme involved in folic acid biosynthesis, and MtrB, a regulator of tryptophan biosynthesis.
J. Bacteriol.: 1992, 174(7);2059-64
[PubMed:1551827] [WorldCat.org] [DOI] (P p)

H Shimotsu, M I Kuroda, C Yanofsky, D J Henner
Novel form of transcription attenuation regulates expression the Bacillus subtilis tryptophan operon.
J. Bacteriol.: 1986, 166(2);461-71
[PubMed:2422155] [WorldCat.org] [DOI] (P p)

D J Henner, L Band, H Shimotsu
Nucleotide sequence of the Bacillus subtilis tryptophan operon.
Gene: 1985, 34(2-3);169-77
[PubMed:3924737] [WorldCat.org] [DOI] (P p)

H Shimotsu, D J Henner
Characterization of the Bacillus subtilis tryptophan promoter region.
Proc. Natl. Acad. Sci. U.S.A.: 1984, 81(20);6315-9
[PubMed:6436812] [WorldCat.org] [DOI] (P p)