ID B1Z156_BURA4 Unreviewed; 917 AA.
AC B1Z156;
DT 20-MAY-2008, integrated into UniProtKB/TrEMBL.
DT 20-MAY-2008, sequence version 1.
DT 27-MAR-2024, entry version 105.
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 OrderedLocusNames=BamMC406_3769 {ECO:0000313|EMBL:ACB66236.1};
OS Burkholderia ambifaria (strain MC40-6).
OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC Burkholderiaceae; Burkholderia; Burkholderia cepacia complex.
OX NCBI_TaxID=398577 {ECO:0000313|EMBL:ACB66236.1, ECO:0000313|Proteomes:UP000001680};
RN [1] {ECO:0000313|Proteomes:UP000001680}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=MC40-6 {ECO:0000313|Proteomes:UP000001680};
RA Copeland A., Lucas S., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Lang D., Schmutz J.,
RA Larimer F., Land M., Hauser L., Kyrpides N., Lykidis A., Ramette A.,
RA Konstantinidis K., Tiedje J., Richardson P.;
RT "Complete sequence of chromosome 2 of Burkholderia ambifaria MC40-6.";
RL Submitted (APR-2008) 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; CP001026; ACB66236.1; -; Genomic_DNA.
DR RefSeq; WP_012365627.1; NC_010552.1.
DR AlphaFoldDB; B1Z156; -.
DR KEGG; bac:BamMC406_3769; -.
DR HOGENOM; CLU_004675_0_0_4; -.
DR OrthoDB; 9806424at2; -.
DR Proteomes; UP000001680; Chromosome 2.
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 Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU004460}.
FT DOMAIN 9..264
FT /note="5'-3' exonuclease"
FT /evidence="ECO:0000259|SMART:SM00475"
FT DOMAIN 320..506
FT /note="3'-5' exonuclease"
FT /evidence="ECO:0000259|SMART:SM00474"
FT DOMAIN 675..881
FT /note="DNA-directed DNA polymerase family A palm"
FT /evidence="ECO:0000259|SMART:SM00482"
SQ SEQUENCE 917 AA; 100869 MW; 864D46427AF48D36 CRC64;
MPEERNLEGK TLLLVDGSSY LYRAYHAMPD LRGPGGEPTG ALYGIINMLR RMRKEVSAEY
SACVFDAKGK TFRDDLYADY KANRPSMPPD LALQVEPIHG AVRALGWPLL MVEGVEADDV
IGTLAREAER HGMNVIVSTG DKDLAQLVSD RVTLVNTMTN ETLDRDGVIA KFGVPPERII
DYLALIGDTV DNVPGVEKCG PKTAVKWLSQ YDSLDGVIEH AGEIKGVVGD NLRRALDFLP
LGRTLVTVET ACDLAPHLES IEASLRTDGE ARDLLRDIFA RYGFKTWLRE VESAPAEGGG
ADAPEGDPAP VIAADIVREY DTIQTWAQFD AWFAKIDAAA LTAFDTETTA LDPMIARLVG
LSFSIEPGKA AYLPVAHRGP DMPEQLPIDE VLARLKPWLE SADRKKVGQH LKYDAQVLAN
YGIELNGIEH DTLLESYVLE SHRTHDMDSL ALRHLGVKTI KYEDVAGKGA KQIGFDEVAL
EQAAAYAAED ADITLQLHQA LYPQVAREAG LERVYRDIEM PVSLVLRKME RTGVLIDDAL
LQAQSTEIAT RLIELEGQAY ELAGGEFNLG SPKQIGQIFF EKLQLPVVKK TPSGAPSTDE
EVLQKLAEDY PLPKLLLEHR GLSKLKSTYT DKLPRMVNPA TGRVHTNYAQ AVAVTGRLAS
NDPNLQNIPV RTAEGRRIRE AFIASPGHRI VSADYSQIEL RIMAHISGDA SLLRAFAQGE
DIHRATAAEV FGVTPLEVNS DQRRIAKVIN FGLIYGMSAF GLASNLGITR DAAKLYIDRY
FTRYPGVAQY MEDTRTAAKD KGYVETVFGR RLWLPEINGG NGPRRQAAER AAINAPMQGT
AADLIKLSMI AVDDWLTRDR LASRMIMQVH DELVLEVPDD ELSLVREKLP EMMCGVAKLK
VPLVAEVGAG ANWEEAH
//
