ID A0A497XNP0_9AQUI Unreviewed; 581 AA.
AC A0A497XNP0;
DT 05-JUN-2019, integrated into UniProtKB/TrEMBL.
DT 05-JUN-2019, sequence version 1.
DT 27-MAR-2024, entry version 21.
DE RecName: Full=DNA polymerase beta {ECO:0000256|ARBA:ARBA00020020};
DE EC=2.7.7.7 {ECO:0000256|ARBA:ARBA00012417};
DE EC=4.2.99.18 {ECO:0000256|ARBA:ARBA00012720};
DE AltName: Full=5'-deoxyribose-phosphate lyase {ECO:0000256|ARBA:ARBA00035717};
DE AltName: Full=AP lyase {ECO:0000256|ARBA:ARBA00035726};
GN ORFNames=BCF55_0833 {ECO:0000313|EMBL:RLJ70557.1};
OS Hydrogenivirga caldilitoris.
OC Bacteria; Aquificota; Aquificae; Aquificales; Aquificaceae; Hydrogenivirga.
OX NCBI_TaxID=246264 {ECO:0000313|EMBL:RLJ70557.1, ECO:0000313|Proteomes:UP000267841};
RN [1] {ECO:0000313|EMBL:RLJ70557.1, ECO:0000313|Proteomes:UP000267841}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 16510 {ECO:0000313|EMBL:RLJ70557.1,
RC ECO:0000313|Proteomes:UP000267841};
RA Goeker M.;
RT "Genomic Encyclopedia of Archaeal and Bacterial Type Strains, Phase II
RT (KMG-II): from individual species to whole genera.";
RL Submitted (OCT-2018) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2'-deoxyribonucleotide-(2'-deoxyribose 5'-phosphate)-2'-
CC deoxyribonucleotide-DNA = a 3'-end 2'-deoxyribonucleotide-(2,3-
CC dehydro-2,3-deoxyribose 5'-phosphate)-DNA + a 5'-end 5'-monophospho-
CC 2'-deoxyribonucleoside-DNA + H(+); Xref=Rhea:RHEA:66592, Rhea:RHEA-
CC COMP:13180, Rhea:RHEA-COMP:16897, Rhea:RHEA-COMP:17067,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:136412, ChEBI:CHEBI:157695,
CC ChEBI:CHEBI:167181; EC=4.2.99.18;
CC Evidence={ECO:0000256|ARBA:ARBA00024490};
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|ARBA:ARBA00024632};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 5'-end 2'-deoxyribose-2'-deoxyribonucleotide-DNA = (2E,4S)-
CC 4-hydroxypenten-2-al-5-phosphate + a 5'-end 5'-monophospho-2'-
CC deoxyribonucleoside-DNA + H(+); Xref=Rhea:RHEA:76255, Rhea:RHEA-
CC COMP:13180, Rhea:RHEA-COMP:18657, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:136412, ChEBI:CHEBI:195194, ChEBI:CHEBI:195195;
CC Evidence={ECO:0000256|ARBA:ARBA00035582};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|ARBA:ARBA00001946};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496}.
CC Nucleus {ECO:0000256|ARBA:ARBA00004123}.
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:RLJ70557.1}.
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DR EMBL; RCCJ01000001; RLJ70557.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A497XNP0; -.
DR OrthoDB; 9808747at2; -.
DR Proteomes; UP000267841; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
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:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0006281; P:DNA repair; IEA:UniProtKB-KW.
DR CDD; cd00141; NT_POLXc; 1.
DR CDD; cd07436; PHP_PolX; 1.
DR Gene3D; 1.10.150.20; 5' to 3' exonuclease, C-terminal subdomain; 1.
DR Gene3D; 3.30.460.10; Beta Polymerase, domain 2; 1.
DR Gene3D; 1.10.150.110; DNA polymerase beta, N-terminal domain-like; 1.
DR Gene3D; 3.30.210.10; DNA polymerase, thumb domain; 1.
DR Gene3D; 3.20.20.140; Metal-dependent hydrolases; 1.
DR InterPro; IPR002054; DNA-dir_DNA_pol_X.
DR InterPro; IPR010996; DNA_pol_b-like_N.
DR InterPro; IPR027421; DNA_pol_lamdba_lyase_dom_sf.
DR InterPro; IPR037160; DNA_Pol_thumb_sf.
DR InterPro; IPR002008; DNA_pol_X_beta-like.
DR InterPro; IPR003583; Hlx-hairpin-Hlx_DNA-bd_motif.
DR InterPro; IPR043519; NT_sf.
DR InterPro; IPR004013; PHP_dom.
DR InterPro; IPR003141; Pol/His_phosphatase_N.
DR InterPro; IPR016195; Pol/histidinol_Pase-like.
DR InterPro; IPR029398; PolB_thumb.
DR InterPro; IPR022311; PolX-like.
DR InterPro; IPR047967; PolX_PHP.
DR PANTHER; PTHR36928; PHOSPHATASE YCDX-RELATED; 1.
DR PANTHER; PTHR36928:SF1; PHOSPHATASE YCDX-RELATED; 1.
DR Pfam; PF14791; DNA_pol_B_thumb; 1.
DR Pfam; PF14520; HHH_5; 1.
DR Pfam; PF14716; HHH_8; 1.
DR Pfam; PF02811; PHP; 1.
DR PIRSF; PIRSF005047; UCP005047_YshC; 1.
DR PRINTS; PR00870; DNAPOLXBETA.
DR SMART; SM00278; HhH1; 3.
DR SMART; SM00481; POLIIIAc; 1.
DR SMART; SM00483; POLXc; 1.
DR SUPFAM; SSF47802; DNA polymerase beta, N-terminal domain-like; 1.
DR SUPFAM; SSF81301; Nucleotidyltransferase; 1.
DR SUPFAM; SSF89550; PHP domain-like; 1.
PE 4: Predicted;
KW DNA damage {ECO:0000256|ARBA:ARBA00022763};
KW DNA repair {ECO:0000256|ARBA:ARBA00023204};
KW DNA synthesis {ECO:0000256|ARBA:ARBA00022634};
KW DNA-directed DNA polymerase {ECO:0000256|ARBA:ARBA00022932};
KW Methylation {ECO:0000256|ARBA:ARBA00022481};
KW Nucleotidyltransferase {ECO:0000256|ARBA:ARBA00022695};
KW Reference proteome {ECO:0000313|Proteomes:UP000267841};
KW Sodium {ECO:0000256|ARBA:ARBA00023053};
KW Transferase {ECO:0000256|ARBA:ARBA00022679};
KW Ubl conjugation {ECO:0000256|ARBA:ARBA00022843}.
FT DOMAIN 2..319
FT /note="DNA-directed DNA polymerase X"
FT /evidence="ECO:0000259|SMART:SM00483"
FT DOMAIN 53..72
FT /note="Helix-hairpin-helix DNA-binding motif class 1"
FT /evidence="ECO:0000259|SMART:SM00278"
FT DOMAIN 93..112
FT /note="Helix-hairpin-helix DNA-binding motif class 1"
FT /evidence="ECO:0000259|SMART:SM00278"
FT DOMAIN 128..147
FT /note="Helix-hairpin-helix DNA-binding motif class 1"
FT /evidence="ECO:0000259|SMART:SM00278"
FT DOMAIN 343..424
FT /note="Polymerase/histidinol phosphatase N-terminal"
FT /evidence="ECO:0000259|SMART:SM00481"
SQ SEQUENCE 581 AA; 66455 MW; 3388EEE163B69D7D CRC64;
MHKNNKELAR IFEKIADILE FLGDNIYRVN TYRRAANLIS ELPDDIEELY KRGKLSKLPG
IGSSTVLKIE EFLRTGTVKK YEDLRKKVPE DLLELMDVPG IGPKTLKVAY EKLNVRTKED
FLRVLKDGSL AKLPGFGSKK VENILKGIEL WKSSQERISL LDAYPIAQEL LEYMKKEEAI
KDISVAGSLR RMKETIGDID ILVSADRKDW SKIHEHFVKY MEVDKILAKG ETKSSVVLRN
GRQADLRTVE PLSWGAALQY FTGSKEHNVR VRDIAKEKGL KVNEYGVFRA DTEERLGGET
EEEVYELVGM QWVPPEIREN WGEIELALEG KLPKLIEFEE IKGDFHVHTN WSDGINPIEE
VVEHAYRLGY SYIVIGDHSQ SARVANGLTP ERYLQQWKLI DKLNELYNPK GFYILKGCEV
DILPDGSLDL PNELLEGFDF VVASIHSRFN QDNTYRILKA MENPYVNLIG HPTGKAYGQR
EGYPLDMDKV IEFAKETGTA LEINTFRIDL SPENIRRCVE RGVTMAVVTD AHSVTHLSYI
RIGVGIARRG WAPPELILNT KDLKQVRDFV QRKRKNLARA K
//
