ID A0A2J6LTJ2_LACSA Unreviewed; 2178 AA.
AC A0A2J6LTJ2;
DT 28-MAR-2018, integrated into UniProtKB/TrEMBL.
DT 28-MAR-2018, sequence version 1.
DT 27-MAR-2024, entry version 26.
DE RecName: Full=DNA polymerase epsilon catalytic subunit {ECO:0000256|RuleBase:RU365029};
DE EC=2.7.7.7 {ECO:0000256|RuleBase:RU365029};
GN ORFNames=LSAT_6X39380 {ECO:0000313|EMBL:PLY90544.1};
OS Lactuca sativa (Garden lettuce).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC asterids; campanulids; Asterales; Asteraceae; Cichorioideae; Cichorieae;
OC Lactucinae; Lactuca.
OX NCBI_TaxID=4236 {ECO:0000313|EMBL:PLY90544.1};
RN [1] {ECO:0000313|EMBL:PLY90544.1}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=28401891; DOI=10.1038/ncomms14953;
RA Reyes-Chin-Wo S., Wang Z., Yang X., Kozik A., Arikit S., Song C., Xia L.,
RA Froenicke L., Lavelle D.O., Truco M.J., Xia R., Zhu S., Xu C., Xu H.,
RA Xu X., Cox K., Korf I., Meyers B.C., Michelmore R.W.;
RT "Genome assembly with in vitro proximity ligation data and whole-genome
RT triplication in lettuce.";
RL Nat. Commun. 8:14953-14953(2017).
CC -!- FUNCTION: DNA polymerase II participates in chromosomal DNA
CC replication. {ECO:0000256|RuleBase:RU365029}.
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:RU365029};
CC -!- COFACTOR:
CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC Evidence={ECO:0000256|ARBA:ARBA00001966,
CC ECO:0000256|RuleBase:RU365029};
CC -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000256|RuleBase:RU365029}.
CC -!- SIMILARITY: Belongs to the DNA polymerase type-B family.
CC {ECO:0000256|ARBA:ARBA00005755, ECO:0000256|RuleBase:RU365029}.
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:PLY90544.1}.
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DR EMBL; NBSK01002337; PLY90544.1; -; Genomic_DNA.
DR STRING; 4236.A0A2J6LTJ2; -.
DR EnsemblPlants; rna-gnl|WGS:NBSK|LSAT_6X39380_mrna; cds-PLY90544.1; gene-LSAT_6X39380.
DR Gramene; rna-gnl|WGS:NBSK|LSAT_6X39380_mrna; cds-PLY90544.1; gene-LSAT_6X39380.
DR GO; GO:0008622; C:epsilon DNA polymerase complex; IBA:GO_Central.
DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR GO; GO:0003677; F:DNA binding; IBA:GO_Central.
DR GO; GO:0003887; F:DNA-directed DNA polymerase activity; IBA:GO_Central.
DR GO; GO:0000166; F:nucleotide binding; IEA:InterPro.
DR GO; GO:0008310; F:single-stranded DNA 3'-5' DNA exonuclease activity; IBA:GO_Central.
DR GO; GO:0008270; F:zinc ion binding; IEA:InterPro.
DR GO; GO:0006287; P:base-excision repair, gap-filling; IBA:GO_Central.
DR GO; GO:0045004; P:DNA replication proofreading; IBA:GO_Central.
DR GO; GO:0006272; P:leading strand elongation; IBA:GO_Central.
DR GO; GO:0000278; P:mitotic cell cycle; IBA:GO_Central.
DR GO; GO:0006297; P:nucleotide-excision repair, DNA gap filling; IBA:GO_Central.
DR CDD; cd05779; DNA_polB_epsilon_exo; 1.
DR CDD; cd05535; POLBc_epsilon; 1.
DR Gene3D; 1.10.132.60; DNA polymerase family B, C-terminal domain; 1.
DR Gene3D; 3.30.342.10; DNA Polymerase, chain B, domain 1; 1.
DR Gene3D; 3.90.1600.10; Palm domain of DNA polymerase; 1.
DR Gene3D; 3.30.420.10; Ribonuclease H-like superfamily/Ribonuclease H; 1.
DR InterPro; IPR006172; DNA-dir_DNA_pol_B.
DR InterPro; IPR006133; DNA-dir_DNA_pol_B_exonuc.
DR InterPro; IPR006134; DNA-dir_DNA_pol_B_multi_dom.
DR InterPro; IPR043502; DNA/RNA_pol_sf.
DR InterPro; IPR042087; DNA_pol_B_thumb.
DR InterPro; IPR013697; DNA_pol_e_suA_C.
DR InterPro; IPR023211; DNA_pol_palm_dom_sf.
DR InterPro; IPR029703; POL2.
DR InterPro; IPR012337; RNaseH-like_sf.
DR InterPro; IPR036397; RNaseH_sf.
DR PANTHER; PTHR10670:SF0; DNA POLYMERASE EPSILON CATALYTIC SUBUNIT 1; 1.
DR PANTHER; PTHR10670; DNA POLYMERASE EPSILON CATALYTIC SUBUNIT A; 1.
DR Pfam; PF00136; DNA_pol_B; 1.
DR Pfam; PF03104; DNA_pol_B_exo1; 1.
DR Pfam; PF08490; DUF1744; 1.
DR SMART; SM01159; DUF1744; 1.
DR SMART; SM00486; POLBc; 1.
DR SUPFAM; SSF56672; DNA/RNA polymerases; 1.
DR SUPFAM; SSF53098; Ribonuclease H-like; 1.
PE 3: Inferred from homology;
KW 4Fe-4S {ECO:0000256|ARBA:ARBA00022485, ECO:0000256|RuleBase:RU365029};
KW DNA replication {ECO:0000256|RuleBase:RU365029};
KW DNA-binding {ECO:0000256|RuleBase:RU365029};
KW DNA-directed DNA polymerase {ECO:0000256|ARBA:ARBA00022932,
KW ECO:0000256|RuleBase:RU365029};
KW Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|RuleBase:RU365029};
KW Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|RuleBase:RU365029};
KW Metal-binding {ECO:0000256|RuleBase:RU365029};
KW Nucleotidyltransferase {ECO:0000256|ARBA:ARBA00022695,
KW ECO:0000256|RuleBase:RU365029};
KW Nucleus {ECO:0000256|ARBA:ARBA00023242, ECO:0000256|RuleBase:RU365029};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU365029};
KW Zinc {ECO:0000256|RuleBase:RU365029};
KW Zinc-finger {ECO:0000256|ARBA:ARBA00022771, ECO:0000256|RuleBase:RU365029}.
FT DOMAIN 1484..1869
FT /note="DNA polymerase epsilon catalytic subunit A C-
FT terminal"
FT /evidence="ECO:0000259|SMART:SM01159"
FT REGION 1139..1203
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 1140..1168
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 1170..1190
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 2178 AA; 250220 MW; 5C7F9B7C71E1A935 CRC64;
MNGDNRRRAD RKDTRISKKQ KLILSTEEKL ETKLGFDLFT EGEKRLGWLL TFSTSSWEDQ
DTQREYSCVD LYFVCQDGST FKAKYKFRPY FYAATKDKME MDVDAYLRRR YEGKIADIQI
VEKEDLDLKN HLSGLRKTYL KISFDTVQQL MDVKRDLMHV VERNQEKFNA SEAYESIMSG
KSKERIQDFI DCISDLREYD VPYHVRFAID NDVRSGLWYD VSVSSDGIKL ERRHDLLQRA
EVHVCAFDIE TTKLPLKFPD AEYDLVMMIS YMVDGKGYLI INRECVGEDI EDLEYTPKAE
FEGYFKVTNV KNEEELIKSW FAHMAEVKPG IYVTYNGDFF DWPFMERRAA HHGLIMKDEL
GFQCDTVQGE CRAKFACHLD CFAWVKRDSY LPQGSHGLKA VTKAKLGYDP LEVNPEDMVR
FAMEKPQMMA SYSVSDAVST YYLYMTYVHP FIFSLATIIP MPPDEVLRKG SGTLCEMLLM
VEAYVANVVC PNKHQSEAEK FHNGRLLESE TYIGGHVECL ETGVFRSDLP TSFKLDSSAF
TQLIENLDRD LQYAIKVEGK MDIETVSNYD EVKDAITEKL ASLRDEPTRE ECPLIYHLDV
AAMYPNIILT NRLQPPSIVT DEVCTACDFN RPGKTCLRKL EWKWRGETYT AKRSDYYHLK
RQIESEVVAV DGFKSKSFLE LPKVDQQLKL KDRLKKYCQK AYKRVLEKPT TETREAGICM
RENAFYVDTL SEAKASGNPI KIQEAQDMVV LYDSLQLAHK CILNSFYGYV MRKGARWYSM
EMAGVVTYTG AKIIQNAHEL VKKIGKPLEL DTDGIWCVLP GSFPENFTFK FRDSKKKFTI
SYPCVMLNVD VARNNTNDQY QTLKDPINRT YTTHSECSIE FEVDGPYKAM ILPASKEENK
LIKKRYAVFN DDGTLAELKG FEIKRRGELK LIKVFQAELF DKFLHGSTLE ECYSAVASVA
NRWLDLLDNQ GNDIADSELL DYISESSTMS KSLVDYGVQK SCAVTTAKRL ADFLGDTMVK
DKGLRCQYVV ACEPKGTPVS ERAVPVAIFE TDPEIMKFYV KKWCKISSDI GIRSIIDWEY
YKQRLSSAIQ KTITIPAAMQ KVSNPVPRVV HPPWLHKKVR EKDDKMRQRK LNVMFSSMKK
ANEEEVRNDT NGKEHVLQEQ EVVDLEDFGS KGKSSNSTPR PVVRSYENNG KTSSSKEKVD
HGQSMNPVVD IPVEDNIDSH VDYQGWLNQR KRKWKQVREK KKKQKLDSLD KNTQRNGVTE
IRSGVSNKKQ AQGRTGVNSY FERHELALTR SHWQIIQLVP SSELGQFFAW AVVDGMMHKI
GIKVPRVFYL NSKAPVTEDF PGRRVNKILP HGHHSHNLIE VIVDEDQFKT ESRKLAAHLA
DPEVEGIYET KVGLDFSSIL QIGCVCKVDK SAKKRNAKEG WNLSELHMKT TTECSYLESP
IPFFYLYHSI SEVRGIYVVY FPSSSVIHAV IVNPFQNKEL TPNILDKQFR EACQALSVES
SMSRGSSNFK VEYVGTPKDA ERIFQRTISE FRDEVHGPAI GVIECPDVKL MKLSIRALDD
FPCVSIPSNA RDCHYPTLAW QSFAAKIGMQ RCAASPRWLN ERISLSRYSH IPLGNFELDW
LMHTADIFFA RALRDHQQIL WVSDNGIPDL GGDTEEETCY SDEVNQPVLI YPGAYRKVTV
ELKIHHLAVN ALLKSNQINE MEGGTLFGFD HDLTSGSHLP NEQLGLDEAT SCSSAFRVLK
QLIQRCLADA VSSGNIFADA MLQHLYRWLC SPRSALHDPA LHRMLHKVMQ KVFALLLSEF
RKLGATIIFA NFSKVILDTG KSDLFAAQAY CDSLLKALQE RDLFEWIELE PMQFWHSLLF
MDQYNYGGLQ AKLDQTDDNT YDEPQVELVS SWNIAENLPK ETQDHFVFIV TEFMHLPWKF
TQDETMKRAA IRNSDSCTPS ITAAAAESFE SCITEHLREQ VNSYFTDRLL KIVRDLVLHT
KGKGKSKEDE DNVYKGDPAL EFIKHVCAVL VLDQNVQHDI LIMRKNLLRY VRVREFAPEA
QFQDCSFSFT LPNVICSYCN DCRDLDLCRD RGLLTQEWRC GVPQCGQPYN REVMENALLQ
IVRQRERLYH LQDLVCLKCK QIKAAHLAEY CGCAGSFCLK EEVTVFMKKM EVFLNIGIHQ
KFELLVECVS WILELKQV
//