ID A0A0R1XDK9_9LACO Unreviewed; 886 AA.
AC A0A0R1XDK9;
DT 20-JAN-2016, integrated into UniProtKB/TrEMBL.
DT 20-JAN-2016, sequence version 1.
DT 27-MAR-2024, entry version 42.
DE RecName: Full=DNA polymerase I {ECO:0000256|RuleBase:RU004460};
DE EC=2.7.7.7 {ECO:0000256|RuleBase:RU004460};
GN Name=polA {ECO:0000256|RuleBase:RU004460};
GN ORFNames=FC91_GL002992 {ECO:0000313|EMBL:KRM26548.1};
OS Schleiferilactobacillus harbinensis DSM 16991.
OC Bacteria; Bacillota; Bacilli; Lactobacillales; Lactobacillaceae;
OC Schleiferilactobacillus.
OX NCBI_TaxID=1122147 {ECO:0000313|EMBL:KRM26548.1, ECO:0000313|Proteomes:UP000050949};
RN [1] {ECO:0000313|EMBL:KRM26548.1, ECO:0000313|Proteomes:UP000050949}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 16991 {ECO:0000313|EMBL:KRM26548.1,
RC ECO:0000313|Proteomes:UP000050949};
RX PubMed=26415554; DOI=10.1038/ncomms9322;
RA Sun Z., Harris H.M., McCann A., Guo C., Argimon S., Zhang W., Yang X.,
RA Jeffery I.B., Cooney J.C., Kagawa T.F., Liu W., Song Y., Salvetti E.,
RA Wrobel A., Rasinkangas P., Parkhill J., Rea M.C., O'Sullivan O., Ritari J.,
RA Douillard F.P., Paul Ross R., Yang R., Briner A.E., Felis G.E.,
RA de Vos W.M., Barrangou R., Klaenhammer T.R., Caufield P.W., Cui Y.,
RA Zhang H., O'Toole P.W.;
RT "Expanding the biotechnology potential of lactobacilli through comparative
RT genomics of 213 strains and associated genera.";
RL Nat. Commun. 6:8322-8322(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|RuleBase:RU004460}.
CC -!- SIMILARITY: Belongs to the DNA polymerase type-A family.
CC {ECO:0000256|ARBA:ARBA00007705, ECO:0000256|RuleBase:RU004460}.
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:KRM26548.1}.
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DR EMBL; AZFW01000071; KRM26548.1; -; Genomic_DNA.
DR RefSeq; WP_027829238.1; NZ_AZFW01000071.1.
DR AlphaFoldDB; A0A0R1XDK9; -.
DR PATRIC; fig|1122147.4.peg.3081; -.
DR eggNOG; COG0258; Bacteria.
DR eggNOG; COG0749; Bacteria.
DR OrthoDB; 9806424at2; -.
DR Proteomes; UP000050949; Unassembled WGS sequence.
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:0016788; F:hydrolase activity, acting on ester bonds; IEA:UniProt.
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; cd06140; DNA_polA_I_Bacillus_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; 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 PRINTS; PR00868; DNAPOLI.
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 Nucleotidyltransferase {ECO:0000256|ARBA:ARBA00022695,
KW ECO:0000256|RuleBase:RU004460};
KW Reference proteome {ECO:0000313|Proteomes:UP000050949};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU004460}.
FT DOMAIN 5..268
FT /note="5'-3' exonuclease"
FT /evidence="ECO:0000259|SMART:SM00475"
FT DOMAIN 642..850
FT /note="DNA-directed DNA polymerase family A palm"
FT /evidence="ECO:0000259|SMART:SM00482"
SQ SEQUENCE 886 AA; 99192 MW; 073DB3DE16D6BF99 CRC64;
MPTTKKLLLV DGNSVAFRAF FAMHSALDSF INRDGLHTNA IFAFKRMLDN ILEQVDPTNV
LVAFDAGKVT FRTKKFEEYK GTRAKMPGEL AEQLPFLHKL LDAYGIKWYE LKNYEADDII
GTMAQEGAKA GMAVTVLSGD RDLTQLASDQ ITVQVTLKGV TELEAYTPAH FQEKLGITPK
QLIDVKALMG DNSDNYPGVT KVGEKTALKL IQEYGSVENL YAHVADMKKS KMKENLINDK
DMAFLSKDLA TIRTDAPITL GLADTVYPGP DNQALLALYQ ELDFNSFIKD LAPQEDDDAP
VQKDLPVTAL TAANLPQALA GDAPKTFMIE MLGDNYHTEP VIAVGLGTPD QWYVATQDAI
LREPALQTWL ADAQKVKYVF DAKRNYVAAH RFGATINGID FDMLLVSYLL NTVDNSNDLG
SVAAQHGYTG VETDAAVYGT GKKRQVPDDQ AVFIQHIAHK LACVYNLQPQ LVKDLQAHEQ
YTLYTDLERP LAIVLANMEI AGIKVLPDTL KAMGVSLKER LQDLENQIYT EAGHEFNINS
TKQLGTVLFD EMKLPPIKKT KTGYSTSVAV LEKLQDESPI IQMILSYRQL AKIQSTYVEG
LLSQIHPDGK IHTRYIQTLT QTGRLSSQDP NLQNIPMHQD EGKQIRKAFV PSHPGWQIFD
SDYSQVELRV LAHVSGDRNM QEAFKENRDI HANTAMKIFH LTDPSQVTDN MRRQAKATNF
GIVYGISDYG LSQNIGIPRE QAKAFIDAYF EQYPQVKDWT EQIVKTAREQ GYVETIMHRR
RYLPDINAKN RNLRQFAERT AMNTPIQGSA ADIIKVAMIN MAQALKDQHL QATMLLQVHD
ELLFEAPREE IPILEKLVPS IMDSAVKLAV PLKVDSSFGD TWYDVK
//
