MenB

• Description: naphthoate synthase
  
  

Gene name	menB
Synonyms
Essential	yes PubMed
Product	naphthoate synthase
Function	biosynthesis of menaquinone
Gene expression levels in SubtiExpress: menB
Metabolic function and regulation of this protein in SubtiPathways: menB
MW, pI	29 kDa, 5.343
Gene length, protein length	813 bp, 271 aa
Immediate neighbours	menE, ytxM
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 of cofactors, essential genes, phosphoproteins

The gene

Basic information

• Locus tag: BSU30800

Phenotypes of a mutant

essential PubMed

Database entries

• BsubCyc: BSU30800

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: o-succinylbenzoyl-CoA = CoA + 1,4-dihydroxy-2-naphthoate (according to Swiss-Prot)

• Protein family: enoyl-CoA hydratase/isomerase family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:
  • phosphorylated on Arg-78 and Arg-269 PubMed

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• BsubCyc: BSU30800

• Structure: 1RJM (from Mycobacterium tuberculosis, 48% identity, 61% similarity)

• UniProt: P23966

• KEGG entry: [3]

• E.C. number: 4.1.3.36

Expression and regulation

• Operon:
  • menF-menD-ytxM-menB-menE-menC PubMed
  • menB-menE-menC PubMed

• Expression browser: menB PubMed

• Sigma factor:
  • menF: SigA PubMed
  • menB: SigA PubMed

• Regulation:

• Regulatory mechanism:

• Additional information:
  • number of protein molecules per cell (minimal medium with glucose and ammonium): 929 PubMed
  • number of protein molecules per cell (complex medium with amino acids, without glucose): 2531 PubMed

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Alexander K W Elsholz, Kürsad Turgay, Stephan Michalik, Bernd Hessling, Katrin Gronau, Dan Oertel, Ulrike Mäder, Jörg Bernhardt, Dörte Becher, Michael Hecker, Ulf Gerth
Global impact of protein arginine phosphorylation on the physiology of Bacillus subtilis.
Proc Natl Acad Sci U S A: 2012, 109(19);7451-6
[PubMed:22517742] [WorldCat.org] [DOI] (I p)

Alia Lapidus, Nathalie Galleron, Alexei Sorokin, S Dusko Ehrlich
Sequencing and functional annotation of the Bacillus subtilis genes in the 200 kb rrnB-dnaB region.
Microbiology (Reading): 1997, 143 ( Pt 11);3431-3441
[PubMed:9387221] [WorldCat.org] [DOI] (P p)

X Qin, H W Taber
Transcriptional regulation of the Bacillus subtilis menp1 promoter.
J Bacteriol: 1996, 178(3);705-13
[PubMed:8550504] [WorldCat.org] [DOI] (P p)

J R Driscoll, H W Taber
Sequence organization and regulation of the Bacillus subtilis menBE operon.
J Bacteriol: 1992, 174(15);5063-71
[PubMed:1629163] [WorldCat.org] [DOI] (P p)