ID B4VVC4_9CYAN Unreviewed; 704 AA.
AC B4VVC4;
DT 23-SEP-2008, integrated into UniProtKB/TrEMBL.
DT 23-SEP-2008, sequence version 1.
DT 27-MAR-2024, entry version 56.
DE RecName: Full=DNA polymerase I {ECO:0000256|ARBA:ARBA00020311};
GN ORFNames=MC7420_4231 {ECO:0000313|EMBL:EDX74246.1};
OS Coleofasciculus chthonoplastes PCC 7420.
OC Bacteria; Cyanobacteriota; Cyanophyceae; Coleofasciculales;
OC Coleofasciculaceae; Coleofasciculus.
OX NCBI_TaxID=118168 {ECO:0000313|EMBL:EDX74246.1, ECO:0000313|Proteomes:UP000003835};
RN [1] {ECO:0000313|EMBL:EDX74246.1, ECO:0000313|Proteomes:UP000003835}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=PCC 7420 {ECO:0000313|EMBL:EDX74246.1,
RC ECO:0000313|Proteomes:UP000003835};
RA Tandeau de Marsac N., Ferriera S., Johnson J., Kravitz S., Beeson K.,
RA Sutton G., Rogers Y.-H., Friedman R., Frazier M., Venter J.C.;
RL Submitted (JUL-2008) to the EMBL/GenBank/DDBJ databases.
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 -!- SIMILARITY: Belongs to the DNA polymerase type-A family.
CC {ECO:0000256|ARBA:ARBA00007705}.
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DR EMBL; DS989854; EDX74246.1; -; Genomic_DNA.
DR RefSeq; WP_006102551.1; NZ_DS989854.1.
DR AlphaFoldDB; B4VVC4; -.
DR STRING; 118168.MC7420_4231; -.
DR eggNOG; COG0749; Bacteria.
DR HOGENOM; CLU_391680_0_0_3; -.
DR OrthoDB; 500893at2; -.
DR Proteomes; UP000003835; Unassembled WGS sequence.
DR GO; GO:0008408; F:3'-5' exonuclease activity; IEA:InterPro.
DR GO; GO:0003677; F:DNA binding; IEA:InterPro.
DR GO; GO:0003887; F:DNA-directed DNA polymerase activity; IEA:InterPro.
DR GO; GO:0006261; P:DNA-templated DNA replication; IEA:InterPro.
DR Gene3D; 3.30.70.370; -; 1.
DR Gene3D; 1.10.150.20; 5' to 3' exonuclease, C-terminal subdomain; 1.
DR Gene3D; 3.30.420.10; Ribonuclease H-like superfamily/Ribonuclease H; 1.
DR InterPro; IPR002562; 3'-5'_exonuclease_dom.
DR InterPro; IPR001098; DNA-dir_DNA_pol_A_palm_dom.
DR InterPro; IPR043502; DNA/RNA_pol_sf.
DR InterPro; IPR002298; DNA_polymerase_A.
DR InterPro; IPR012337; RNaseH-like_sf.
DR InterPro; IPR036397; RNaseH_sf.
DR PANTHER; PTHR10133; DNA POLYMERASE I; 1.
DR PANTHER; PTHR10133:SF62; DNA POLYMERASE THETA; 1.
DR Pfam; PF00476; DNA_pol_A; 1.
DR Pfam; PF01612; DNA_pol_A_exo1; 1.
DR SMART; SM00474; 35EXOc; 1.
DR SUPFAM; SSF56672; DNA/RNA polymerases; 1.
DR SUPFAM; SSF53098; Ribonuclease H-like; 1.
PE 3: Inferred from homology;
KW Exonuclease {ECO:0000313|EMBL:EDX74246.1};
KW Hydrolase {ECO:0000313|EMBL:EDX74246.1};
KW Nuclease {ECO:0000313|EMBL:EDX74246.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000003835}.
FT DOMAIN 20..225
FT /note="3'-5' exonuclease"
FT /evidence="ECO:0000259|SMART:SM00474"
FT REGION 363..382
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 704 AA; 79617 MW; 51603CC89D6BF6CA CRC64;
MTQFYQYKLN LFPEASRQDN IIGLENQGLN QAIGLFQQSP RFGFDLETFS RASTPAIAPE
TGEIRLIQIA IEQPAVQVIV IDLGWTAKER SRIHQKLESL GFWTTLQERL ANPQVEVVGH
SLDFEQRWML AKYNFPIRNL RDTKLMSQVY WAGLDPWLLK QHGKPHSLES VCLRLGISID
KSRQTSDWGW GDLGNGQLSN NQFNYAANDA SITIKVHDLL EPRLKEIGVW TSYLIECAAS
PAFAQMSHYG MPVDEGVLAD VTVAYEAAYQ SLVEQLGGTF SECLPHLYSP KKLIALINRR
FRVTLKSANV DDLSKLWGIP EVRLISVIKT TKTYVDYLHS IQAQVRNGFV RGKYTQINRK
GFGRSSCSEP NLQNPPSPTT FPPELTPYNL PPIRSVFRTH SGCIGVWCDA SKLHARVATQ
ASLDPELIAR FNSPHGDIFC TIAEKLSQLE GMGSDWTEEN IRRWTLDKHH ANYAQASRLR
AMSKSVHYGS QNLQGWRTLQ KTIRTKSGIV LSDESAKNSI KAWRQTYKVL ASFQHSIVEK
ANHDLPSVLG MHLIQSRSKF GLGYVRCLTG RGVFLPKWRQ NVEDGREPKI EGKWKKFNGL
YSTLVSVKSP DANAAYWTMC EADIIKTFLA YCVAAFDAYP EWEAWVGNCC HDEADIFGKE
EFGVEIASAV QMAMERAMRI VIKDIPVSED ECPERLLGNC WTDK
//