Mfd

• Description: transcription-repair coupling factor
  
  

Gene name	mfd
Synonyms
Essential	no
Product	transcription-repair coupling factor
Function	promotes strand-specific DNA repair by displacing RNA polymerase stalled at a nucleotide lesion and directing the (A)BC excinuclease to the RNA damage site
MW, pI	133 kDa, 5.367
Gene length, protein length	3531 bp, 1177 aa
Immediate neighbours	yabK, spoVT
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: BSU00550

Phenotypes of a mutant

In an mfd knock-out, the cell's ability to accumulate adaptive mutations in stationary phase is depressed. PubMed

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family:

• Paralogous protein(s): RecG

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:

• Localization:

Database entries

• Structure:

• UniProt: P37474

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon:

• Sigma factor: SigF PubMed

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Christian Ross, Christine Pybus, Mario Pedraza-Reyes, Huang-Mo Sung, Ronald E Yasbin, Eduardo Robleto
Novel role of mfd: effects on stationary-phase mutagenesis in Bacillus subtilis.
J Bacteriol: 2006, 188(21);7512-20
[PubMed:16950921] [WorldCat.org] [DOI] (P p)

J M Zalieckas, L V Wray, A E Ferson, S H Fisher
Transcription-repair coupling factor is involved in carbon catabolite repression of the Bacillus subtilis hut and gnt operons.
Mol Microbiol: 1998, 27(5);1031-8
[PubMed:9535092] [WorldCat.org] [DOI] (P p)

S Ayora, F Rojo, N Ogasawara, S Nakai, J C Alonso
The Mfd protein of Bacillus subtilis 168 is involved in both transcription-coupled DNA repair and DNA recombination.
J Mol Biol: 1996, 256(2);301-18
[PubMed:8594198] [WorldCat.org] [DOI] (P p)

V D Filippov, E E Zagoruiko
Study of MFD in Bacillus subtilis.
Mutat Res: 1978, 52(1);49-56
[PubMed:104170] [WorldCat.org] [DOI] (P p)