ID M5DYC9_9FIRM Unreviewed; 880 AA.
AC M5DYC9;
DT 29-MAY-2013, integrated into UniProtKB/TrEMBL.
DT 29-MAY-2013, sequence version 1.
DT 27-MAR-2024, entry version 61.
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=HSACCH_00329 {ECO:0000313|EMBL:CCU78006.1};
OS Halanaerobium saccharolyticum subsp. saccharolyticum DSM 6643.
OC Bacteria; Bacillota; Clostridia; Halanaerobiales; Halanaerobiaceae;
OC Halanaerobium.
OX NCBI_TaxID=1293054 {ECO:0000313|EMBL:CCU78006.1, ECO:0000313|Proteomes:UP000012063};
RN [1] {ECO:0000313|Proteomes:UP000012063}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 6643 {ECO:0000313|Proteomes:UP000012063};
RX PubMed=23640197; DOI=10.1128/genomea.00187-13;
RA Kivisto A., Larjo A., Ciranna A., Santala V., Roos C., Karp M.;
RT "Genome Sequence of Halanaerobium saccharolyticum subsp. saccharolyticum
RT Strain DSM 6643T, a Halophilic Hydrogen-Producing Bacterium.";
RL Genome Announc. 1:217-225(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 -!- 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:CCU78006.1}.
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DR EMBL; CAUI01000005; CCU78006.1; -; Genomic_DNA.
DR RefSeq; WP_005487356.1; NZ_CAUI01000005.1.
DR AlphaFoldDB; M5DYC9; -.
DR STRING; 1293054.HSACCH_00329; -.
DR eggNOG; COG0258; Bacteria.
DR eggNOG; COG0749; Bacteria.
DR InParanoid; M5DYC9; -.
DR OrthoDB; 9806424at2; -.
DR Proteomes; UP000012063; 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:UP000012063};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU004460}.
FT DOMAIN 9..269
FT /note="5'-3' exonuclease"
FT /evidence="ECO:0000259|SMART:SM00475"
FT DOMAIN 629..836
FT /note="DNA-directed DNA polymerase family A palm"
FT /evidence="ECO:0000259|SMART:SM00482"
SQ SEQUENCE 880 AA; 101338 MW; 391F707EFC70F3A4 CRC64;
MSNKENKEKK TLFLLDGHSL THRAFYALPL LTNDDGEYTN AVFGFIRMLF SLNDEWNPDR
MIITFDKKAP TFRHEEYEDY KGNRKKMPEE LVPQIPLLQQ TIEKLKIPMM AKEGYEADDL
LGTLSKEAEE DGYKVYIVTG DRDALQLVSE NVNVLYTRKG ISDLVKFDLD KVMEKYELTP
EKLIDRKGLM GDSSDNIPGV PGIGKKTALK LLKEFGTMEE ILANIDKVSG KKRKENLHKY
ADQARMSYRL GKIKRDVPID INFDKCRLDL YDDQEAAEQF EKLGFTSLLD RFDFKEEANF
EDLEIEELKE SDLKDFKEKI IKAGKIAVAL KLEKGNKAIS GKIEEFIFSI ENEDKIYLYY
PEDKINLEIK EILESERIEK IMLNAKEVSL SLLNHQIEIL NISFEPLLAY YLLQPSSSLP
EVEEVFSHKL TISFDQLETE KKEAVKISKL FELKEKLLPE LEKNNLLKLY QEIELPLIKV
LARMEYNGVK VDKKWLNSLS ERLGKRLDII VDKAHELAGE EFNLNSPKQL GEILFEKLGL
PVIKRTKTGY STNASVLEKL EGKHEIIPLI SEYRELAKLK STYIDSLPPL INEETGKIHT
SFNQMVTATG RLSSTDPNLQ NIPIRTEEGR EIRKAFIPSR EEMILLAVDY SQIELRVFAH
LSGDEKLKEA FNSGADIHTE TAAEVFEVAP EEVSPNLRRH AKVINFGIAY GMSAYGLSQD
LDIPVEEAQE YIDKYFERFS GVKEYMDQTI TKVKECGYAE TMFGRRRYIP EINSSNYHRR
SFAERTAVNT PIQGTAADIM KKSMLDVYDA LKEADFDLNI LLQVHDELVF EVNKNQLDQA
AKLIKEKMEN TTKLDVPLLV DLQIGENWRD KEDYEVNYNA
//