PolC

• Description: DNA polymerase III (alpha subunit), part of the replisome
  
  

Gene name	polC
Synonyms	mutI, dnaF, dnaP
Essential	yes PubMed
Product	DNA polymerase III (alpha subunit)
Function	DNA replication
Gene expression levels in SubtiExpress: polC
Interactions involving this protein in SubtInteract: PolC
MW, pI	162 kDa, 5.135
Gene length, protein length	4311 bp, 1437 aa
Immediate neighbours	proS, ylxS
Get the DNA and protein sequences (Barbe et al., 2009)
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

DNA replication, essential genes

The gene

Basic information

• Locus tag: BSU16580

Phenotypes of a mutant

essential PubMed

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: Deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1) (according to Swiss-Prot)

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

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:
  • part of the replisome: PolC-HolA-HolB-DnaX-DnaN-DnaG-DnaC-DnaI-DnaD-SsbA-DnaE-PriA-DnaB PubMed

• Localization:
  • forms foci PubMed
  • cytoplasm (according to Swiss-Prot)

Database entries

• Structure:

• UniProt: P13267

• KEGG entry: [2]

• E.C. number: 2.7.7.7

Expression and regulation

• Operon:

• Expression browser: polC PubMed

• Sigma factor:

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody:

References

Additional publications: PubMed

Glenn M Sanders, H Garry Dallmann, Charles S McHenry
Reconstitution of the B. subtilis replisome with 13 proteins including two distinct replicases.
Mol Cell: 2010, 37(2);273-81
[PubMed:20122408] [WorldCat.org] [DOI] (I p)

Megan E Rokop, Jennifer M Auchtung, Alan D Grossman
Control of DNA replication initiation by recruitment of an essential initiation protein to the membrane of Bacillus subtilis.
Mol Microbiol: 2004, 52(6);1757-67
[PubMed:15186423] [WorldCat.org] [DOI] (P p)

E Dervyn, C Suski, R Daniel, C Bruand, J Chapuis, J Errington, L Jannière, S D Ehrlich
Two essential DNA polymerases at the bacterial replication fork.
Science: 2001, 294(5547);1716-9
[PubMed:11721055] [WorldCat.org] [DOI] (P p)