ID A0A177ZKH5_9BACI Unreviewed; 871 AA.
AC A0A177ZKH5;
DT 07-SEP-2016, integrated into UniProtKB/TrEMBL.
DT 07-SEP-2016, sequence version 1.
DT 27-MAR-2024, entry version 38.
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=ABB05_16855 {ECO:0000313|EMBL:OAK68294.1};
OS Lederbergia galactosidilytica.
OC Bacteria; Bacillota; Bacilli; Bacillales; Bacillaceae; Lederbergia.
OX NCBI_TaxID=217031 {ECO:0000313|EMBL:OAK68294.1, ECO:0000313|Proteomes:UP000077881};
RN [1] {ECO:0000313|EMBL:OAK68294.1, ECO:0000313|Proteomes:UP000077881}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=G25-74 {ECO:0000313|EMBL:OAK68294.1,
RC ECO:0000313|Proteomes:UP000077881};
RA Zheng Z., Sun M.;
RT "Comparison of genome.";
RL Submitted (MAY-2015) 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, 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:OAK68294.1}.
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DR EMBL; LDJR01000057; OAK68294.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A177ZKH5; -.
DR STRING; 217031.ABB05_16855; -.
DR PATRIC; fig|217031.6.peg.3646; -.
DR OrthoDB; 9806424at2; -.
DR Proteomes; UP000077881; 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; 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; 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 Reference proteome {ECO:0000313|Proteomes:UP000077881};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|RuleBase:RU004460}.
FT DOMAIN 1..257
FT /note="5'-3' exonuclease"
FT /evidence="ECO:0000259|SMART:SM00475"
FT DOMAIN 296..461
FT /note="3'-5' exonuclease"
FT /evidence="ECO:0000259|SMART:SM00474"
FT DOMAIN 628..835
FT /note="DNA-directed DNA polymerase family A palm"
FT /evidence="ECO:0000259|SMART:SM00482"
SQ SEQUENCE 871 AA; 98838 MW; 94D35C9AC824E5F3 CRC64;
MLIDGNSIAY RAFFALPLLN NDKGVHTNAI YGFTTMLMKV LAEQKPTHVL VAFDAGKTTF
RHSTFTEYKG GRQKTPPELS EQFPFLRNLL DAYGIKRYEL ENYEADDIIG TLATKAEKED
FEVLVVSGDK DLTQLSTDKT TVAITRKGIT EIESYTPEHI KEKYGLQPKQ IVDMKGLMGD
QSDNIPGVPG VGEKTAIKLL KEFHTMENLL EHIDQVGGKK LKEKLTEHKD LAIMSKELAT
IMKEAPIDVS IDELLYEGYE PEALISLFKE LGFHSLLDKV EGAEAIEEEE IKEISYEIVD
TITDEIFADE SSLYIEILED NYHTGEIIGF GLTNQNGHYF IPTELALQSE AFKKWASDES
KKKRVYDGKR SIVSLKWHGV DLNGIDFDLL LVSYLLNPSE SSDDFAGVAR RHHYTDVQTD
EAVYGKGAKR KIPNEQILAE HLARKAIAID ALYAQCLKEL EENEQTDLFY DLELPLSIIL
AEMEYTGVKV DTARIQEMQI ELAERLKEIE RRIYTLAGDE FNINSPKQLG VVLFEKLGLP
VLKKTKTGYS TSADVLEKLA ESHEIIPEIL HYRQLGKLQS TYIEGLLKVV HKDTNKVHTR
FNQALTSTGR LSSTDPNLQN IPIRLEEGRK IRQAFIPSEK DWVIFAADYS QIELRVLAEI
AQDKGLQEAF QHDMDIHTKT AMDVFHVTAD EVDGNMRRQA KAVNFGIVYG ISDYGLSQSL
GITRKEAGKF IDRYLESFSG VKHYMEDIVQ EARENGFVST LLHRRRYIPE ITSRNFNIRS
FGERTAMNTP IQGSAADIIK KAMIEMAARL KKEQLQTRLL LQVHDELIFE APKDEINKLK
EIVPEVMEQA LTLSIPLKVD YAYGPTWFDA K
//