ID R4Z7P7_9ACTN Unreviewed; 898 AA.
AC R4Z7P7;
DT 24-JUL-2013, integrated into UniProtKB/TrEMBL.
DT 24-JUL-2013, sequence version 1.
DT 27-MAR-2024, entry version 57.
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=BN381_80407 {ECO:0000313|EMBL:CCM65877.1};
OS Candidatus Microthrix parvicella RN1.
OC Bacteria; Actinomycetota; Acidimicrobiia; Acidimicrobiales;
OC Microthrixaceae; Microthrix.
OX NCBI_TaxID=1229780 {ECO:0000313|EMBL:CCM65877.1, ECO:0000313|Proteomes:UP000018291};
RN [1] {ECO:0000313|EMBL:CCM65877.1, ECO:0000313|Proteomes:UP000018291}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=RN1 {ECO:0000313|EMBL:CCM65877.1,
RC ECO:0000313|Proteomes:UP000018291};
RX PubMed=23446830; DOI=10.1038/ismej.2013.6;
RA Jon McIlroy S., Kristiansen R., Albertsen M., Michael Karst S.,
RA Rossetti S., Lund Nielsen J., Tandoi V., James Seviour R., Nielsen P.H.;
RT "Metabolic model for the filamentous 'Candidatus Microthrix parvicella'
RT based on genomic and metagenomic analyses.";
RL ISME J. 7:1161-1172(2013).
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 -!- 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:CCM65877.1}.
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DR EMBL; CANL01000078; CCM65877.1; -; Genomic_DNA.
DR RefSeq; WP_012231032.1; NZ_HG422565.1.
DR AlphaFoldDB; R4Z7P7; -.
DR STRING; 1229780.BN381_80407; -.
DR GeneID; 78312567; -.
DR eggNOG; COG0258; Bacteria.
DR eggNOG; COG0749; Bacteria.
DR HOGENOM; CLU_004675_0_0_11; -.
DR OrthoDB; 9806424at2; -.
DR Proteomes; UP000018291; Unassembled WGS sequence.
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; 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; 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; 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; 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.
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}; Hydrolase {ECO:0000256|ARBA:ARBA00022801};
KW Nucleotidyltransferase {ECO:0000256|ARBA:ARBA00022695,
KW ECO:0000256|RuleBase:RU004460};
KW Reference proteome {ECO:0000313|Proteomes:UP000018291};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU004460}.
FT DOMAIN 1..262
FT /note="5'-3' exonuclease"
FT /evidence="ECO:0000259|SMART:SM00475"
FT DOMAIN 310..489
FT /note="3'-5' exonuclease"
FT /evidence="ECO:0000259|SMART:SM00474"
FT DOMAIN 655..861
FT /note="DNA-directed DNA polymerase family A palm"
FT /evidence="ECO:0000259|SMART:SM00482"
SQ SEQUENCE 898 AA; 96452 MW; 157542307A806E97 CRC64;
MPTVMLVDGN SLTYRAYFAL PTDLATASGQ VTNAVFGFTS MLVNLVRDHR PDRIVVTFDL
PEPTFRHKAV TTYKANRDAT PDLLVQQMEL VRRVVDTLAL PVVEAPGFEA DDVIATLAER
AKVAGEDVII VTGDRDSYQL VENPHVRVLY NRRGVSDYAL YDEEGILERT GVKPSDYVFY
AALRGDPSDN LPGVPGVGEK TAAKLVNKYG TIDELFAHAA EQTPKLAQSL EANEGQVRMN
AQMMALIRDV DLAEEVTSLR VGSIDADEVA ELFGFLEFSS LQARFSEAFG AYLSAPLAAG
DARVLEAEVT VPGTAVEAAK ALEAAIASGV DGPVGVAADW LGDPGRSPLA GLAVVTDAAA
GEVAWFPDPA TGVLTGCDDQ VVALLGGDVP LVAHDAKPLL RSLLGLEVEV SGLALDTKLA
AYLLDPADAR YDLAELLARY AGAEMAGAEP TPSDQLDLGD GPSDQPHQVI ARRALAVEAL
AGPMREALEV RGLAALNDDV EVPLVRVLAR MEDLGVGVDR DALQGLADRL VAEVAEERAA
IVATAGHEFN VNSTPQLRQV LFEELGLTPH KKTKTGYSTD AATLEKLRGE HPIVEHLLRY
REVEKLRSTY GEGLLSEIAP DGRIHATFNQ TVARTGRLSS DQPNLHNIPV RSEEGRLFRR
AFVPAPGYRL CVADYNQIEL RCIAHLSQDP GLVGAFTAGD DIHAQTAARI FEVDADEVTV
AQRSTAKMVS YGLAYGMEAY GLGQRLSIPT GEAQVILDAY FEGFPNVRAY MEGAVADARE
KGYTETLFGR RRQIPELASR VRAVRQAGER QAMNAGIQGL AADIFKLALV RLDRGLEDRG
GTSRLILQVH DEVVLEVPPA DEAEITAVVL DAMSGAFDLA VPLEVNLAFG DTWADAKA
//