YabA

• Description: tethers DnaA to the polymerase-clamp protein DnaN
  
  

Gene name	yabA
Synonyms
Essential	no
Product	negative regulator of replication initiation
Function	positioning of DnaA
MW, pI	13 kDa, 6.065
Gene length, protein length	357 bp, 119 aa
Immediate neighbours	yaaT, yabB
Gene sequence (+200bp)	Protein sequence
Genetic context This image was kindly provided by SubtiList

The gene

Basic information

• Coordinates:

Phenotypes of a mutant

strongly reduced growth rate in minimal medium PubMed

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: negative control of replication initiation PubMed

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains: leucine zipper

• Modification:

• Cofactor(s): Zn cluster

• Effectors of protein activity:

• Interactions: DnaA-YabA-DnaN PubMed

• Localization:

Database entries

• Structure:

• Swiss prot entry:

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon:

• Sigma factor:

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

Labs working on this gene/protein

Philippe Noirot, Jouy-en-Josas, France homepage

References

1. Noirot-Gros et al. (2002) An expanded view of bacterial DNA replication. Proc. Natl. Acad. Sci. USA 99: 8342-8347. PubMed
2. Noirot-Gros et al. (2002) Functional dissection of YabA, a negative regulator of DNA replication initiation in Bacillus Title Proc. Natl. Acad. Sci. USA 103: 2368-2373. PubMed
3. Author1, Author2 & Author3 (year) Title Journal volume: page-page. PubMed