ID A0A1B0ZRD1_9RHOB Unreviewed; 945 AA.
AC A0A1B0ZRD1;
DT 02-NOV-2016, integrated into UniProtKB/TrEMBL.
DT 02-NOV-2016, sequence version 1.
DT 27-MAR-2024, entry version 36.
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=JL2886_01818 {ECO:0000313|EMBL:ANP36726.1};
OS Phaeobacter gallaeciensis.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Roseobacteraceae; Phaeobacter.
OX NCBI_TaxID=60890 {ECO:0000313|EMBL:ANP36726.1, ECO:0000313|Proteomes:UP000092565};
RN [1] {ECO:0000313|EMBL:ANP36726.1, ECO:0000313|Proteomes:UP000092565}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=JL2886 {ECO:0000313|EMBL:ANP36726.1,
RC ECO:0000313|Proteomes:UP000092565};
RA Evans L.H., Alamgir A., Owens N., Weber N.D., Virtaneva K., Barbian K.,
RA Babar A., Rosenke K.;
RL Submitted (APR-2016) to the EMBL/GenBank/DDBJ databases.
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; CP015124; ANP36726.1; -; Genomic_DNA.
DR RefSeq; WP_065271659.1; NZ_JARCJU010000010.1.
DR AlphaFoldDB; A0A1B0ZRD1; -.
DR PATRIC; fig|60890.4.peg.1775; -.
DR OrthoDB; 9806424at2; -.
DR Proteomes; UP000092565; 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:UP000092565};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU004460}.
FT DOMAIN 7..270
FT /note="5'-3' exonuclease"
FT /evidence="ECO:0000259|SMART:SM00475"
FT DOMAIN 330..534
FT /note="3'-5' exonuclease"
FT /evidence="ECO:0000259|SMART:SM00474"
FT DOMAIN 702..905
FT /note="DNA-directed DNA polymerase family A palm"
FT /evidence="ECO:0000259|SMART:SM00482"
SQ SEQUENCE 945 AA; 103721 MW; 6302A2E58693E29E CRC64;
MSGTQFGKGC HLHLIDGSAF IFRAYHALPP LTRKSDGLPI GAVAGFCNML VKYIETNTGP
DAPTHVAVIF DHSGKTFRND LYDLYKANRP PAPEDLRPQF PLTRDATRAF NIACKEIEGF
EADDIIATLA HQARDAGGRC TIISSDKDLM QLVGGGVEML DAMKNKRIDS DGVMEKFGVG
PDRVVDVQAL AGDSVDNVPG APGIGIKTAA LLINEFGSLD ELLDRAEEIK QPKRRQTLIE
KRDQIELSKK LVQLDCDMVL DFSLDDLELR EPDPDTVLNF LTEMEFRTLS ARMAKQMGRE
APVIPEPTAT PAAAAEDDPA EAVPFDAEKY ECVRDAEALQ VWIDRIRGRG WVAFDTETTG
LNEMTADLVG VSLCVEPGEA CYIPLTHKAE AGSDDLFGSD ALAEGQMDFD TALSMLKPVL
EDPAILKIGQ NMKYDAKIMA RQRGAGFADG ITVAPYDDTM LLSYSLHGGE HGHGMDTLSE
RYLDHTPIPI KPLLGTGKSA ITFDRVPIAD AVPYAAEDAD ITLRLWKTFK PQLHREKVTT
VYETLERPLS PVLARMERHG IKVDRDTLSR MSNAFAQKMA ALEDEIHTLA GESFNVGSPK
QLGEILFDKM GIEGGKKGKT GAYATGADIL EELATEHELP ARVLDWRQLS KLKSTYTDAL
QDHINPETGR VHTSYVQTGA NTGRLASADP NLQNIPVRSE EGRRIREAFV AETGNKLLSL
DYSQIELRIL AHVADIGTLK QAFADGLDIH AMTASEVFDV PLDEMTPDIR RKAKAINFGV
IYGISGFGLA RNLRIPRAEA QGFIDRYFER FPGIRKYMDS TVEFAKEHGH VQTLFGRKIH
TPEINAKGPR AGFAKRAAIN APIQGTAADV IRRAMVRMPD AIAHLPAKML LQVHDELIFE
VPEAAVEETT ETARRVMESA ADPAVHLDVK LTVDAGTGDN WAEAH
//