PolA

• Description: DNA polymerase I, required for repair of UV- or MMS-induced DNA damage
  
  

Gene name	polA
Synonyms
Essential	no
Product	DNA polymerase I
Function	DNA replication
Gene expression levels in SubtiExpress: polA
MW, pI	98 kDa, 4.916
Gene length, protein length	2640 bp, 880 aa
Immediate neighbours	mutM, phoR
Sequences	Protein DNA DNA_with_flanks
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

DNA repair/ recombination

The gene

Basic information

• Locus tag: BSU29090

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity: has DNA polymerase and 5'-3' exonuclease activity, but no 3'-5' exonuclease activity PubMed

• Protein family: DNA polymerase type-A family (according to Swiss-Prot)

• Paralogous protein(s): YpcP, one of the two proteins has to be present for viability PubMed

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:
  • PolA-PolY1-DnaN PubMed, PolA-PolY2 PubMed

• Localization:

Database entries

• Structure: 1XWL (large fragment, corresponds to AA 310 to 880, Geobacillus stearothermophilus)

• UniProt: O34996

• KEGG entry: [2]

• E.C. number: 2.7.7.7

Expression and regulation

• Operon:

• Expression browser: polA PubMed

• Sigma factor:

• Regulation:

• Regulatory mechanism:

• Additional information:

Biological materials

• Mutant:

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: