Maf

• Description: cell division inhibitor in competent cells
  
  

Gene name	maf
Synonyms
Essential	no
Product	cell division inhibitor
Function	cell division control
MW, pI	21 kDa, 5.711
Gene length, protein length	567 bp, 189 aa
Immediate neighbours	radC, spoIIB
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 division

The gene

Basic information

• Locus tag: BSU28050

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family: maf family (according to Swiss-Prot)

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s): binds phosphorylated compounds (UTP, IMP, IDP, GDP and others) in in vitro experiments

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• Structure: 1EX2

• UniProt: Q02169

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon:

• Sigma factor:

• Regulation:
  • expressed when cells enter the compentent state (ComK) PubMed

• Regulatory mechanism:
  • ComK: transcription activation PubMed

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Reviews

PubMed

Original publications

Kenneth Briley, Peter Prepiak, Miguel J Dias, Jeanette Hahn, David Dubnau
Maf acts downstream of ComGA to arrest cell division in competent cells of B. subtilis.
Mol Microbiol: 2011, 81(1);23-39
[PubMed:21564336] [WorldCat.org] [DOI] (I p)

Mitsuo Ogura, Hirotake Yamaguchi, Kazuo Kobayashi, Naotake Ogasawara, Yasutaro Fujita, Teruo Tanaka
Whole-genome analysis of genes regulated by the Bacillus subtilis competence transcription factor ComK.
J Bacteriol: 2002, 184(9);2344-51
[PubMed:11948146] [WorldCat.org] [DOI] (P p)

G Minasov, M Teplova, G C Stewart, E V Koonin, W F Anderson, M Egli
Functional implications from crystal structures of the conserved Bacillus subtilis protein Maf with and without dUTP.
Proc Natl Acad Sci U S A: 2000, 97(12);6328-33
[PubMed:10841541] [WorldCat.org] [DOI] (P p)

Y X Butler, Y Abhayawardhane, G C Stewart
Amplification of the Bacillus subtilis maf gene results in arrested septum formation.
J Bacteriol: 1993, 175(10);3139-45
[PubMed:8387996] [WorldCat.org] [DOI] (P p)