ID A0A1I0ST20_9SPHI Unreviewed; 935 AA.
AC A0A1I0ST20;
DT 22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT 22-NOV-2017, sequence version 1.
DT 27-MAR-2024, entry version 33.
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=SAMN04488511_103119 {ECO:0000313|EMBL:SFA42670.1};
OS Pedobacter suwonensis.
OC Bacteria; Bacteroidota; Sphingobacteriia; Sphingobacteriales;
OC Sphingobacteriaceae; Pedobacter.
OX NCBI_TaxID=332999 {ECO:0000313|EMBL:SFA42670.1, ECO:0000313|Proteomes:UP000198836};
RN [1] {ECO:0000313|Proteomes:UP000198836}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 18130 {ECO:0000313|Proteomes:UP000198836};
RA Varghese N., Submissions S.;
RL Submitted (OCT-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 -!- SIMILARITY: Belongs to the DNA polymerase type-A family.
CC {ECO:0000256|ARBA:ARBA00007705, ECO:0000256|RuleBase:RU004460}.
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DR EMBL; FOJM01000003; SFA42670.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1I0ST20; -.
DR STRING; 332999.SAMN04488511_103119; -.
DR OrthoDB; 9806424at2; -.
DR Proteomes; UP000198836; 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; 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}; Hydrolase {ECO:0000256|ARBA:ARBA00022801};
KW Nucleotidyltransferase {ECO:0000256|ARBA:ARBA00022695,
KW ECO:0000256|RuleBase:RU004460};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU004460}.
FT DOMAIN 3..264
FT /note="5'-3' exonuclease"
FT /evidence="ECO:0000259|SMART:SM00475"
FT DOMAIN 342..523
FT /note="3'-5' exonuclease"
FT /evidence="ECO:0000259|SMART:SM00474"
FT DOMAIN 692..899
FT /note="DNA-directed DNA polymerase family A palm"
FT /evidence="ECO:0000259|SMART:SM00482"
SQ SEQUENCE 935 AA; 104600 MW; 705039F4A235F85F CRC64;
MNKKLFLLDG MALMYRAHFA LSKNPRFTST GINTSAVMGF TNTLLDVLKK EKPTHIAVVF
DTDAPTERHT SFEAYKAHRQ AMPEDLAAAM PYVLKLITGF NIPVITSDGY EADDIIGTMA
KKAEQKGYQV YCMTPDKDFA QLVSENIFIY KPARMGNDME ILGVKEVLAK WEVENVLQVI
DILGLWGDAV DNIPGIPGIG EKTAKALIKQ YGSMENIIAH SHELKGKQRE NVENFAEQGL
ISKKLATILL DVPVELDEAS LELCDPSRDL LEPLFTELEF RTLGRRVFGD EFSVTTARFQ
EGTQTDLFGN QSGETIQYTN TLEEEPAEKL PAKTIENTEH DYQLVDSAEQ RADLIKLLLA
EKRISFDTET TGTDANMADL VGLSFSIKPG TGYYIPVPAE RAAAQSIIDE FRAVLENEAI
EKIGQNTKYD ILVLKWYGVE VKGKVFDTML AHYLIDPDTR HGMDVLSENY LGYSPISITK
LIGAKGKNQL TMRDVPVADV VDYAAEDADV TLRLAHIFEP KLKELNAAKL AEEIENPLVY
VLADIEKEGV RIDIETLQAY SKELETEIIK FEQNVYDKAG IKFNLASPKQ LGEVLFDKLQ
LDPKAKKTKT GQYQTGEDIL MALASKSDIV QDILDFRQLQ KLKSTYVDAL PLMVNPKTGR
VHTSYNQAVA ATGRLSSNNP NLQNIPIRTE RGREVRKAFI ARDENHILLS ADYSQIELRI
IAEISKEENM LDAFSKGIDI HTATAAKVYG VSIEEVDGTQ RRNAKAVNFG IIYGQSAFGL
SQNLGIPRKE AAEIIEQYFA QYPGIKRYMS DTMNFARENG YVETIMGRRR YLRDINSANQ
TVRGFAERNA INAPIQGSAA DMIKIAMINI HKEMKAQNLQ STMTMQVHDE LVFDVLRSEK
EAMKAIIQDK MANAIKLTVP IVVEIGEGNN WLEAH
//
