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Entry: A0A0F7K020_9GAMM
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ID   A0A0F7K020_9GAMM        Unreviewed;       905 AA.
AC   A0A0F7K020;
DT   22-JUL-2015, integrated into UniProtKB/TrEMBL.
DT   22-JUL-2015, sequence version 1.
DT   27-MAR-2024, entry version 44.
DE   RecName: Full=DNA polymerase I {ECO:0000256|ARBA:ARBA00020311, ECO:0000256|RuleBase:RU004460};
DE            EC=2.7.7.7 {ECO:0000256|ARBA:ARBA00012417, ECO:0000256|RuleBase:RU004460};
GN   Name=polA {ECO:0000256|RuleBase:RU004460};
GN   ORFNames=AAY24_11930 {ECO:0000313|EMBL:AKH20939.1};
OS   Sedimenticola thiotaurini.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Sedimenticola.
OX   NCBI_TaxID=1543721 {ECO:0000313|EMBL:AKH20939.1, ECO:0000313|Proteomes:UP000034410};
RN   [1] {ECO:0000313|EMBL:AKH20939.1, ECO:0000313|Proteomes:UP000034410}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=SIP-G1 {ECO:0000313|EMBL:AKH20939.1,
RC   ECO:0000313|Proteomes:UP000034410};
RX   PubMed=26089430;
RA   Flood B.E., Jones D.S., Bailey J.V.;
RT   "Complete Genome Sequence of Sedimenticola thiotaurini Strain SIP-G1, a
RT   Polyphosphate- and Polyhydroxyalkanoate-Accumulating Sulfur-Oxidizing
RT   Gammaproteobacterium Isolated from Salt Marsh Sediments.";
RL   Genome Announc. 3:e00671-15(2015).
CC   -!- FUNCTION: In addition to polymerase activity, this DNA polymerase
CC       exhibits 5'-3' exonuclease activity. {ECO:0000256|RuleBase:RU004460}.
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         ECO:0000256|RuleBase:RU004460};
CC   -!- SUBUNIT: Single-chain monomer with multiple functions.
CC       {ECO:0000256|ARBA:ARBA00011541}.
CC   -!- SIMILARITY: Belongs to the DNA polymerase type-A family.
CC       {ECO:0000256|ARBA:ARBA00007705, ECO:0000256|RuleBase:RU004460}.
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DR   EMBL; CP011412; AKH20939.1; -; Genomic_DNA.
DR   RefSeq; WP_046859868.1; NZ_CP011412.1.
DR   AlphaFoldDB; A0A0F7K020; -.
DR   KEGG; seds:AAY24_11930; -.
DR   PATRIC; fig|1543721.4.peg.2469; -.
DR   OrthoDB; 9806424at2; -.
DR   Proteomes; UP000034410; Chromosome.
DR   GO; GO:0008408; F:3'-5' exonuclease activity; IEA:InterPro.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0003887; F:DNA-directed DNA polymerase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0006281; P:DNA repair; IEA:UniProtKB-UniRule.
DR   GO; GO:0006261; P:DNA-templated DNA replication; IEA:UniProtKB-UniRule.
DR   CDD; cd08637; DNA_pol_A_pol_I_C; 1.
DR   CDD; cd06139; DNA_polA_I_Ecoli_like_exo; 1.
DR   CDD; cd09898; H3TH_53EXO; 1.
DR   CDD; cd09859; PIN_53EXO; 1.
DR   Gene3D; 3.30.70.370; -; 1.
DR   Gene3D; 1.10.150.20; 5' to 3' exonuclease, C-terminal subdomain; 2.
DR   Gene3D; 3.40.50.1010; 5'-nuclease; 1.
DR   Gene3D; 3.30.420.10; Ribonuclease H-like superfamily/Ribonuclease H; 1.
DR   InterPro; IPR002562; 3'-5'_exonuclease_dom.
DR   InterPro; IPR020046; 5-3_exonucl_a-hlix_arch_N.
DR   InterPro; IPR002421; 5-3_exonuclease.
DR   InterPro; IPR036279; 5-3_exonuclease_C_sf.
DR   InterPro; IPR019760; DNA-dir_DNA_pol_A_CS.
DR   InterPro; IPR001098; DNA-dir_DNA_pol_A_palm_dom.
DR   InterPro; IPR043502; DNA/RNA_pol_sf.
DR   InterPro; IPR020045; DNA_polI_H3TH.
DR   InterPro; IPR018320; DNA_polymerase_1.
DR   InterPro; IPR002298; DNA_polymerase_A.
DR   InterPro; IPR008918; HhH2.
DR   InterPro; IPR029060; PIN-like_dom_sf.
DR   InterPro; IPR012337; RNaseH-like_sf.
DR   InterPro; IPR036397; RNaseH_sf.
DR   NCBIfam; TIGR00593; pola; 1.
DR   PANTHER; PTHR10133; DNA POLYMERASE I; 1.
DR   PANTHER; PTHR10133:SF62; DNA POLYMERASE THETA; 1.
DR   Pfam; PF01367; 5_3_exonuc; 1.
DR   Pfam; PF02739; 5_3_exonuc_N; 1.
DR   Pfam; PF00476; DNA_pol_A; 1.
DR   Pfam; PF01612; DNA_pol_A_exo1; 1.
DR   PRINTS; PR00868; DNAPOLI.
DR   SMART; SM00474; 35EXOc; 1.
DR   SMART; SM00475; 53EXOc; 1.
DR   SMART; SM00279; HhH2; 1.
DR   SMART; SM00482; POLAc; 1.
DR   SUPFAM; SSF47807; 5' to 3' exonuclease, C-terminal subdomain; 1.
DR   SUPFAM; SSF56672; DNA/RNA polymerases; 1.
DR   SUPFAM; SSF88723; PIN domain-like; 1.
DR   SUPFAM; SSF53098; Ribonuclease H-like; 1.
DR   PROSITE; PS00447; DNA_POLYMERASE_A; 1.
PE   3: Inferred from homology;
KW   DNA damage {ECO:0000256|ARBA:ARBA00022763, ECO:0000256|RuleBase:RU004460};
KW   DNA repair {ECO:0000256|ARBA:ARBA00023204, ECO:0000256|RuleBase:RU004460};
KW   DNA replication {ECO:0000256|ARBA:ARBA00022705,
KW   ECO:0000256|RuleBase:RU004460};
KW   DNA-binding {ECO:0000256|ARBA:ARBA00023125, ECO:0000256|RuleBase:RU004460};
KW   DNA-directed DNA polymerase {ECO:0000256|ARBA:ARBA00022932,
KW   ECO:0000256|RuleBase:RU004460};
KW   Exonuclease {ECO:0000256|ARBA:ARBA00022839};
KW   Hydrolase {ECO:0000256|ARBA:ARBA00022801};
KW   Nuclease {ECO:0000256|ARBA:ARBA00022839};
KW   Nucleotidyltransferase {ECO:0000256|ARBA:ARBA00022695,
KW   ECO:0000256|RuleBase:RU004460};
KW   Reference proteome {ECO:0000313|Proteomes:UP000034410};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU004460}.
FT   DOMAIN          5..259
FT                   /note="5'-3' exonuclease"
FT                   /evidence="ECO:0000259|SMART:SM00475"
FT   DOMAIN          305..492
FT                   /note="3'-5' exonuclease"
FT                   /evidence="ECO:0000259|SMART:SM00474"
FT   DOMAIN          662..869
FT                   /note="DNA-directed DNA polymerase family A palm"
FT                   /evidence="ECO:0000259|SMART:SM00482"
SQ   SEQUENCE   905 AA;  100184 MW;  48E5E8E296DDD603 CRC64;
     MTAESPFILV DGSSYLFRAY HALPPLTNSR GEATGAIVGV VNMLRKLMIE YQPTHMAVVF
     DAPGGSFRNE MYDQYKANRP PMPDELREQI EPLHRIVEAM GLPLLVVPGV EADDVIGTLA
     TQASRAGMQT LISTGDKDLA QLVDGHVTLI NTMTDSRLDR QGVVDKFGVK PEQIIDYLAL
     VGDTSDNIPG IPKCGPKTAV KWLSAYGSIE GIKAHADEIK GKVGEYLREH LEQLDLSRRL
     TTIKLDIELA QGPDDLQPTQ PDLAALREWY SRIEARRLLD TLEQESGEAV GESVSNSADD
     LEQNYEQVLD REVFSAWLER LRAAGEFAFD TETTSLDYMQ AELVGVSFAL QPGEAAYVPV
     AHCYPGAPEQ LERDWVLEQL KPLLEDPHCR KIGQNLKYDM SVLARYGITL RGVAFDTMLE
     SYVLDSTATR HDMDSLAQKY LGVKTIKYED VAGKGAKQLR FDQVPLEKAV PYAAEDAEIT
     LRLHQALWPA LQAEGELAGL LQSLEIPLVP VLSRMERCGV RIDSKLLHQQ SQELAKRMHE
     LEQQAYAVAG RSFNLSSPKQ IGQIFFEELE LPVVAKTPKG APSTAESVLQ ELAEQGYELP
     ALILEHRGCA KLKSTYTDKL PQMVNPETGR VHTSYHQAVA ATGRLSSSDP NLQNIPVRSD
     QGRRIRQAFI ADAGCRIVAA DYSQIELRIM AHLSGDAGLL KAFAAGVDIH QATAAEVFGV
     DSVEQVTADQ RRSAKAINFG LIYGMSAFGL AKQLGIERAA AQQYVDLYFD RYPGVRAYMD
     RMREEAHAKG FVETVFGRRL HLPEINARNK MRQAAAERTA INAPMQGTAS DIIKRAMLAV
     DGWIEKERPP VKMVMQVHDE LVFEVAEAEL EPVCERIRGY MESAASLEVP LLVDIGVGDN
     WDEAH
//
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