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P56105

- DPO1_HELPY

UniProt

P56105 - DPO1_HELPY

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Protein

DNA polymerase I

Gene

polA

Organism
Helicobacter pylori (strain ATCC 700392 / 26695) (Campylobacter pylori)
Status
Reviewed - Annotation score: 3 out of 5- Protein inferred from homologyi

Functioni

In addition to polymerase activity, this DNA polymerase exhibits 3' to 5' and 5' to 3' exonuclease activity.By similarity

Catalytic activityi

Deoxynucleoside triphosphate + DNA(n) = diphosphate + DNA(n+1).

GO - Molecular functioni

  1. 3'-5' exonuclease activity Source: InterPro
  2. DNA binding Source: UniProtKB-KW
  3. DNA-directed DNA polymerase activity Source: UniProtKB-KW

GO - Biological processi

  1. DNA repair Source: UniProtKB-KW
Complete GO annotation...

Keywords - Molecular functioni

DNA-directed DNA polymerase, Exonuclease, Hydrolase, Nuclease, Nucleotidyltransferase, Transferase

Keywords - Biological processi

DNA damage, DNA repair, DNA replication

Keywords - Ligandi

DNA-binding

Names & Taxonomyi

Protein namesi
Recommended name:
DNA polymerase I (EC:2.7.7.7)
Short name:
POL I
Gene namesi
Name:polA
Ordered Locus Names:HP_1470
OrganismiHelicobacter pylori (strain ATCC 700392 / 26695) (Campylobacter pylori)
Taxonomic identifieri85962 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaEpsilonproteobacteriaCampylobacteralesHelicobacteraceaeHelicobacter
ProteomesiUP000000429: Chromosome

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 891891DNA polymerase IPRO_0000101241Add
BLAST

Interactioni

Subunit structurei

Single-chain monomer with multiple functions.

Protein-protein interaction databases

DIPiDIP-3098N.
IntActiP56105. 5 interactions.
MINTiMINT-181017.
STRINGi85962.HP1470.

Structurei

3D structure databases

ProteinModelPortaliP56105.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini1 – 3133135'-3' exonucleaseAdd
BLAST
Domaini314 – 4881753'-5' exonucleaseAdd
BLAST

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni492 – 890399PolymeraseAdd
BLAST

Sequence similaritiesi

Belongs to the DNA polymerase type-A family.Curated
Contains 1 3'-5' exonuclease domain.Curated
Contains 1 5'-3' exonuclease domain.Curated

Phylogenomic databases

eggNOGiCOG0258.
KOiK02335.
OMAiKGGLEEN.
OrthoDBiEOG6SJJH7.

Family and domain databases

Gene3Di3.30.420.10. 1 hit.
3.40.50.1010. 1 hit.
InterProiIPR002562. 3'-5'_exonuclease_dom.
IPR020046. 5-3_exonucl_a-hlix_arch_N.
IPR020045. 5-3_exonuclease_C.
IPR002421. 5-3_exonuclease_N.
IPR019760. DNA-dir_DNA_pol_A_CS.
IPR001098. DNA-dir_DNA_pol_A_palm_dom.
IPR018320. DNA_polymerase_1.
IPR002298. DNA_polymerase_A.
IPR008918. HhH2.
IPR029060. PIN_domain-like.
IPR012337. RNaseH-like_dom.
[Graphical view]
PfamiPF01367. 5_3_exonuc. 1 hit.
PF02739. 5_3_exonuc_N. 1 hit.
PF00476. DNA_pol_A. 1 hit.
[Graphical view]
PRINTSiPR00868. DNAPOLI.
SMARTiSM00474. 35EXOc. 1 hit.
SM00475. 53EXOc. 1 hit.
SM00279. HhH2. 1 hit.
SM00482. POLAc. 1 hit.
[Graphical view]
SUPFAMiSSF47807. SSF47807. 1 hit.
SSF53098. SSF53098. 1 hit.
SSF88723. SSF88723. 1 hit.
TIGRFAMsiTIGR00593. pola. 1 hit.
PROSITEiPS00447. DNA_POLYMERASE_A. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

P56105-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MEQPVIKEGT LALIDTFAYL FRSYYMSAKN KPLTNDKGFP TGLLTGLVGM
60 70 80 90 100
VKKFYKDRKN MPFIVFALES QTKTKRAEKL GEYKQNRKDA PKEMLLQIPI
110 120 130 140 150
ALEWLQKMGF VCVEVNGFEA DDVIASLATL SPYKTRIYSK DKDFNQLLSD
160 170 180 190 200
KIALFDGKTE FLAKDCVEKY GILPSQFTDY QGIVGDSSDN YKGVKGIGSK
210 220 230 240 250
NAKELLQRLG SLEKIYENLD LAKNLLSPKM YRALIHDKAS AFLSKELATL
260 270 280 290 300
ERGCIKEFDF LSCAFPSENP LLKIKDELKE YGFISTLRDL ENSPTPLILD
310 320 330 340 350
NAPLLDNTPA LDNTPKKSCM IVLESAAPLS AFLEKLEKTN ARVFARLVLD
360 370 380 390 400
KEKKVLALAF LYEDQGYFLP LEEALFSPFS LEFLQNAFFK MLQHAQIIGH
410 420 430 440 450
DLKPLLSFLK AKYQVPLENI RIQDTQILAF LKNPEKVGFD EVLKEYLKEE
460 470 480 490 500
LIPHEKIKDF KTKAEKLELL SVELNALKRL CEYFEKGGLE ENLLSLAREI
510 520 530 540 550
ETPFMKVLMG MEFQGFKIDA PYFKRLEQEF KNELHVLERQ ILELIGVDFN
560 570 580 590 600
LNSPKQLSEV LYDKLGLPKN KSHSTDEKSL LKILDKHPSI ALILEYRELN
610 620 630 640 650
KLFNTYTTPL LRLKDKDDKI HTTFIQTGTA TGRLSSHSPN LQNIPVRSPK
660 670 680 690 700
GLLIRKGFIA SSKEYCLLGV DYSQIELRLL AHFSQDKDLM EAFLKGRDIH
710 720 730 740 750
LETSKALFGE YLAKEKRSIA KSINFGLVYG MGSKKLSETL NISLNEAKSY
760 770 780 790 800
IEAYFKRFPS IKDYLNRMKE EILKTSKAFT LLGRYRVFDF TGANDYVKGN
810 820 830 840 850
YLREGVNAIF QGSASDLLKL GMLKVSERFK NNPSVRLLLQ VHDELIFEIE
860 870 880 890
EKNAPELQQE IQRILNDEVY PLRVPLETSA FIAKRWNELK G
Length:891
Mass (Da):101,975
Last modified:December 1, 2000 - v2
Checksum:i3D6E7D8FF613EB88
GO

Sequence cautioni

The sequence AAD08510.1 differs from that shown. Reason: Erroneous initiation.

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AE000511 Genomic DNA. Translation: AAD08510.1. Different initiation.
PIRiF64703.
RefSeqiNP_208261.1. NC_000915.1.
YP_006935394.1. NC_018939.1.

Genome annotation databases

EnsemblBacteriaiAAD08510; AAD08510; HP_1470.
GeneIDi13870684.
899822.
KEGGiheo:C694_07610.
hpy:HP1470.
PATRICi20594351. VBIHelPyl33062_1544.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AE000511 Genomic DNA. Translation: AAD08510.1 . Different initiation.
PIRi F64703.
RefSeqi NP_208261.1. NC_000915.1.
YP_006935394.1. NC_018939.1.

3D structure databases

ProteinModelPortali P56105.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

DIPi DIP-3098N.
IntActi P56105. 5 interactions.
MINTi MINT-181017.
STRINGi 85962.HP1470.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai AAD08510 ; AAD08510 ; HP_1470 .
GeneIDi 13870684.
899822.
KEGGi heo:C694_07610.
hpy:HP1470.
PATRICi 20594351. VBIHelPyl33062_1544.

Phylogenomic databases

eggNOGi COG0258.
KOi K02335.
OMAi KGGLEEN.
OrthoDBi EOG6SJJH7.

Family and domain databases

Gene3Di 3.30.420.10. 1 hit.
3.40.50.1010. 1 hit.
InterProi IPR002562. 3'-5'_exonuclease_dom.
IPR020046. 5-3_exonucl_a-hlix_arch_N.
IPR020045. 5-3_exonuclease_C.
IPR002421. 5-3_exonuclease_N.
IPR019760. DNA-dir_DNA_pol_A_CS.
IPR001098. DNA-dir_DNA_pol_A_palm_dom.
IPR018320. DNA_polymerase_1.
IPR002298. DNA_polymerase_A.
IPR008918. HhH2.
IPR029060. PIN_domain-like.
IPR012337. RNaseH-like_dom.
[Graphical view ]
Pfami PF01367. 5_3_exonuc. 1 hit.
PF02739. 5_3_exonuc_N. 1 hit.
PF00476. DNA_pol_A. 1 hit.
[Graphical view ]
PRINTSi PR00868. DNAPOLI.
SMARTi SM00474. 35EXOc. 1 hit.
SM00475. 53EXOc. 1 hit.
SM00279. HhH2. 1 hit.
SM00482. POLAc. 1 hit.
[Graphical view ]
SUPFAMi SSF47807. SSF47807. 1 hit.
SSF53098. SSF53098. 1 hit.
SSF88723. SSF88723. 1 hit.
TIGRFAMsi TIGR00593. pola. 1 hit.
PROSITEi PS00447. DNA_POLYMERASE_A. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: ATCC 700392 / 26695.

Entry informationi

Entry nameiDPO1_HELPY
AccessioniPrimary (citable) accession number: P56105
Entry historyi
Integrated into UniProtKB/Swiss-Prot: November 1, 1997
Last sequence update: December 1, 2000
Last modified: October 1, 2014
This is version 100 of the entry and version 2 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. Helicobacter pylori
    Helicobacter pylori (strain 26695): entries and gene names
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3