MreB

• Description: cell-shape determining protein
  
  

Gene name	mreB
Synonyms	divIVB
Essential	yes PubMed
Product	cell-shape determining protein
Function	cell-shape determination
MW, pI	35 kDa, 4.901
Gene length, protein length	1011 bp, 337 aa
Immediate neighbours	mreC, radC
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: BSU28030

Phenotypes of a mutant

essential PubMed, the mutation can be suppressed by inactivation of ponA, ptsI, ccpA PubMed or addition of 5 mM Magnesium to the growth medium PubMed

Database entries

• DBTBS entry: [1]

• SubtiList entry: [2]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: ftsA/mreB family (according to Swiss-Prot)

• Paralogous protein(s): Mbl, MreBH

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions: MreB-TufA PubMed, MreB-Mbl, MreB-MreBH PubMed

• Localization: forms helical structures close to the inner surface of the cytoplasmic membrane PubMed

Database entries

• Structure: 1JCE (from Thermotoga maritima) PubMed

• UniProt: Q01465

• KEGG entry: [3]

• E.C. number:

Expression and regulation

• Operon: mreB-mreC-mreD-minC-minD PubMed

• Sigma factor: SigH PubMed

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system: B. pertussis adenylate cyclase-based bacterial two hybrid system (BACTH), available in the labs of Jeff Errington and Boris Görke

• Antibody: available in the Jeff Errington and Peter Graumann labs

Labs working on this gene/protein

Jeff Errington, Newcastle University, UK homepage

Peter Graumann, Freiburg University, Germany homepage

References

Reviews

Peter L Graumann
Cytoskeletal elements in bacteria.
Annu Rev Microbiol: 2007, 61;589-618
[PubMed:17506674] [WorldCat.org] [DOI] (P p)

Rut Carballido-López
The bacterial actin-like cytoskeleton.
Microbiol Mol Biol Rev: 2006, 70(4);888-909
[PubMed:17158703] [WorldCat.org] [DOI] (P p)

Linda A Amos, Fusinita van den Ent, Jan Löwe
Structural/functional homology between the bacterial and eukaryotic cytoskeletons.
Curr Opin Cell Biol: 2004, 16(1);24-31
[PubMed:15037301] [WorldCat.org] [DOI] (P p)