ID A0A2S7JLU3_9BURK Unreviewed; 237 AA.
AC A0A2S7JLU3;
DT 18-JUL-2018, integrated into UniProtKB/TrEMBL.
DT 18-JUL-2018, sequence version 1.
DT 27-MAR-2024, entry version 18.
DE RecName: Full=DNA polymerase III subunit epsilon {ECO:0000256|ARBA:ARBA00020352, ECO:0000256|RuleBase:RU364087};
DE EC=2.7.7.7 {ECO:0000256|ARBA:ARBA00012417, ECO:0000256|RuleBase:RU364087};
GN Name=dnaQ {ECO:0000256|RuleBase:RU364087};
GN ORFNames=C5F52_20625 {ECO:0000313|EMBL:PQA81218.1};
OS Limnohabitans sp. TS-CS-82.
OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC Comamonadaceae; Limnohabitans.
OX NCBI_TaxID=2094193 {ECO:0000313|EMBL:PQA81218.1, ECO:0000313|Proteomes:UP000238850};
RN [1] {ECO:0000313|EMBL:PQA81218.1, ECO:0000313|Proteomes:UP000238850}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=TS-CS-82 {ECO:0000313|EMBL:PQA81218.1,
RC ECO:0000313|Proteomes:UP000238850};
RA Shabarova T., Salcher M.;
RT "Limnohabitans TS-CS-82.";
RL Submitted (FEB-2018) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: DNA polymerase III is a complex, multichain enzyme
CC responsible for most of the replicative synthesis in bacteria. The
CC epsilon subunit contain the editing function and is a proofreading 3'-
CC 5' exonuclease. {ECO:0000256|RuleBase:RU364087}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 2'-deoxyribonucleoside 5'-triphosphate + DNA(n) =
CC diphosphate + DNA(n+1); Xref=Rhea:RHEA:22508, Rhea:RHEA-COMP:17339,
CC Rhea:RHEA-COMP:17340, ChEBI:CHEBI:33019, ChEBI:CHEBI:61560,
CC ChEBI:CHEBI:173112; EC=2.7.7.7;
CC Evidence={ECO:0000256|RuleBase:RU364087};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|ARBA:ARBA00001946,
CC ECO:0000256|RuleBase:RU364087};
CC -!- COFACTOR:
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000256|ARBA:ARBA00001936,
CC ECO:0000256|RuleBase:RU364087};
CC -!- SUBUNIT: DNA polymerase III contains a core (composed of alpha, epsilon
CC and theta chains) that associates with a tau subunit. This core
CC dimerizes to form the POLIII' complex. PolIII' associates with the
CC gamma complex (composed of gamma, delta, delta', psi and chi chains)
CC and with the beta chain to form the complete DNA polymerase III
CC complex. {ECO:0000256|RuleBase:RU364087}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:PQA81218.1}.
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DR EMBL; PTQX01000012; PQA81218.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2S7JLU3; -.
DR OrthoDB; 9804290at2; -.
DR Proteomes; UP000238850; Unassembled WGS sequence.
DR GO; GO:0003677; F:DNA binding; IEA:InterPro.
DR GO; GO:0003887; F:DNA-directed DNA polymerase activity; IEA:UniProtKB-KW.
DR GO; GO:0004527; F:exonuclease activity; IEA:UniProtKB-KW.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0006260; P:DNA replication; IEA:UniProtKB-KW.
DR CDD; cd06131; DNA_pol_III_epsilon_Ecoli_like; 1.
DR Gene3D; 3.30.420.10; Ribonuclease H-like superfamily/Ribonuclease H; 1.
DR InterPro; IPR006054; DnaQ.
DR InterPro; IPR006309; DnaQ_proteo.
DR InterPro; IPR013520; Exonuclease_RNaseT/DNA_pol3.
DR InterPro; IPR012337; RNaseH-like_sf.
DR InterPro; IPR036397; RNaseH_sf.
DR NCBIfam; TIGR00573; dnaq; 1.
DR NCBIfam; TIGR01406; dnaQ_proteo; 1.
DR PANTHER; PTHR30231; DNA POLYMERASE III SUBUNIT EPSILON; 1.
DR PANTHER; PTHR30231:SF43; DNA POLYMERASE III SUBUNIT EPSILON; 1.
DR Pfam; PF00929; RNase_T; 1.
DR SMART; SM00479; EXOIII; 1.
DR SUPFAM; SSF53098; Ribonuclease H-like; 1.
PE 4: Predicted;
KW DNA replication {ECO:0000256|RuleBase:RU364087};
KW DNA-directed DNA polymerase {ECO:0000256|RuleBase:RU364087};
KW Exonuclease {ECO:0000256|RuleBase:RU364087};
KW Hydrolase {ECO:0000256|RuleBase:RU364087};
KW Magnesium {ECO:0000256|RuleBase:RU364087};
KW Manganese {ECO:0000256|RuleBase:RU364087};
KW Metal-binding {ECO:0000256|RuleBase:RU364087};
KW Nuclease {ECO:0000256|RuleBase:RU364087};
KW Nucleotidyltransferase {ECO:0000256|RuleBase:RU364087};
KW Transferase {ECO:0000256|RuleBase:RU364087}.
FT DOMAIN 2..174
FT /note="Exonuclease"
FT /evidence="ECO:0000259|SMART:SM00479"
SQ SEQUENCE 237 AA; 26711 MW; BE1C1882E4C83F04 CRC64;
MRQIFLDTET TGLSAENGDR VIEIGCVELL HRKLTGNNLH FYLNPERDSH EDALRVHGIT
NEFLKDKPKF AEVVDQFLEY IEGAEVIIHN APFDVGFLNK ELELQGRPRF TTFVDGITDT
LVMAKEMFPG KRNSLDSLCD RLEVDNSGRT LHGALLDAEL LADVYINMTR GQDALLMEVE
SNDEQTRTTD RVDLSSYQLP VIAATEQEMT QHTDVLAQLD KSSGGNTVWR KLENSVA
//