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'''dnaQ''' is a protein required for ] in ]. It is the ε (]) subunit of the ].<ref name="pmid9000520">{{cite journal | author = Huang Y, Braithwaite DK, Ito J | title = Evolution of dnaQ, the gene encoding the editing 3' to 5' exonuclease subunit of DNA polymerase III holoenzyme in Gram-negative bacteria | journal = FEBS Lett. | volume = 400 | issue = 1 | pages = 94–8 | year = 1997 | month = January | pmid = 9000520 | doi = 10.1016/S0014-5793(96)01361-0 | url = | issn = }}</ref> '''dnaQ''' is a protein required for ] in ]. It is the ε (]) subunit of the ].<ref name="pmid9000520">{{cite journal | author = Huang Y, Braithwaite DK, Ito J | title = Evolution of dnaQ, the gene encoding the editing 3' to 5' exonuclease subunit of DNA polymerase III holoenzyme in Gram-negative bacteria | journal = FEBS Lett. | volume = 400 | issue = 1 | pages = 94–8 |date=January 1997 | pmid = 9000520 | doi = 10.1016/S0014-5793(96)01361-0 | url = | issn = }}</ref>


The ε subunit's role is to remove misincorporated bases from ]. The ε subunit's role is to remove misincorporated bases from ].

Revision as of 22:55, 16 January 2014

DNA pol III epsilon subunit
Identifiers
OrganismEscherichia coli
(str. K-12 substr. MG1655)
SymboldnaQ
Entrez946441
RefSeq (Prot)NP_414751.1
UniProtP03007
Other data
EC number2.7.7.7
Chromosomegenome: 0.24 - 0.24 Mb
Search for
StructuresSwiss-model
DomainsInterPro

dnaQ is a protein required for DNA replication in bacteria. It is the ε (epsilon) subunit of the DNA polymerase III holoenzyme.

The ε subunit's role is to remove misincorporated bases from DNA.

References

  1. Huang Y, Braithwaite DK, Ito J (January 1997). "Evolution of dnaQ, the gene encoding the editing 3' to 5' exonuclease subunit of DNA polymerase III holoenzyme in Gram-negative bacteria". FEBS Lett. 400 (1): 94–8. doi:10.1016/S0014-5793(96)01361-0. PMID 9000520.{{cite journal}}: CS1 maint: multiple names: authors list (link)

External links

DNA replication (comparing prokaryotic to eukaryotic)
Initiation
Prokaryotic
(initiation)
Eukaryotic
(preparation in
G1 phase
)
Both
Replication
Prokaryotic
(elongation)
Eukaryotic
(synthesis in
S phase
)
Both
Termination


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