MurE

• Description: UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-meso-2,6-diaminopimelate synthetase
  
  

Gene name	murE
Synonyms
Essential	yes PubMed
Product	UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl- meso-2,6-diaminopimelate synthetase
Function	peptidoglycan precursor biosynthesis
Metabolic function and regulation of this protein in SubtiPathways: Lys, Thr, Cell wall
MW, pI	54 kDa, 5.558
Gene length, protein length	1482 bp, 494 aa
Immediate neighbours	spoVD, mraY
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList

Categories containing this gene/protein

cell wall synthesis, biosynthesis of cell wall components, essential genes

This gene is a member of the following regulons

stringent response

The gene

Basic information

• Locus tag: BSU15180

Phenotypes of a mutant

essential PubMed

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: ATP + UDP-N-acetylmuramoyl-L-alanyl-D-glutamate + meso-2,6-diaminoheptanedioate = ADP + phosphate + UDP-N-acetylmuramoyl-L-alanyl-D-gamma-glutamyl-meso-2,6-diamino-heptanedioate (according to Swiss-Prot)

• Protein family: MurE subfamily (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

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

Database entries

• Structure: 2WTZ (from Mycobacterium tuberculosis, 35% identity, 50% similarity) PubMed

• UniProt: Q03523

• KEGG entry: [3]

• E.C. number: 6.3.2.13

Expression and regulation

• Operon: murE-mraY-murD-spoVE-murG-murB-divIB-ylxW-ylxX-sbp PubMed

• Sigma factor:

• Regulation:
  • expressed during vegatative growth PubMed
  • RelA dependent downregulation (Class I) during stringent response PubMed

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Jean van Heijenoort
Lipid intermediates in the biosynthesis of bacterial peptidoglycan.
Microbiol Mol Biol Rev: 2007, 71(4);620-35
[PubMed:18063720] [WorldCat.org] [DOI] (P p)

Christine Eymann, Georg Homuth, Christian Scharf, Michael Hecker
Bacillus subtilis functional genomics: global characterization of the stringent response by proteome and transcriptome analysis.
J Bacteriol: 2002, 184(9);2500-20
[PubMed:11948165] [WorldCat.org] [DOI] (P p)

R A Daniel, J Errington
DNA sequence of the murE-murD region of Bacillus subtilis 168.
J Gen Microbiol: 1993, 139(2);361-70
[PubMed:8436954] [WorldCat.org] [DOI] (P p)

A O Henriques, H de Lencastre, P J Piggot
A Bacillus subtilis morphogene cluster that includes spoVE is homologous to the mra region of Escherichia coli.
Biochimie: 1992, 74(7-8);735-48
[PubMed:1391053] [WorldCat.org] [DOI] (P p)