DPO3X_MYCBO
ID DPO3X_MYCBO Reviewed; 578 AA.
AC P63976; A0A1R3Y504; O69688; X2BPN8;
DT 11-OCT-2004, integrated into UniProtKB/Swiss-Prot.
DT 11-OCT-2004, sequence version 1.
DT 03-AUG-2022, entry version 99.
DE RecName: Full=DNA polymerase III subunit gamma/tau;
DE EC=2.7.7.7;
GN Name=dnaX; Synonyms=dnaZX; OrderedLocusNames=BQ2027_MB3748C;
OS Mycobacterium bovis (strain ATCC BAA-935 / AF2122/97).
OC Bacteria; Actinobacteria; Corynebacteriales; Mycobacteriaceae;
OC Mycobacterium; Mycobacterium tuberculosis complex.
OX NCBI_TaxID=233413;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-935 / AF2122/97;
RX PubMed=12788972; DOI=10.1073/pnas.1130426100;
RA Garnier T., Eiglmeier K., Camus J.-C., Medina N., Mansoor H., Pryor M.,
RA Duthoy S., Grondin S., Lacroix C., Monsempe C., Simon S., Harris B.,
RA Atkin R., Doggett J., Mayes R., Keating L., Wheeler P.R., Parkhill J.,
RA Barrell B.G., Cole S.T., Gordon S.V., Hewinson R.G.;
RT "The complete genome sequence of Mycobacterium bovis.";
RL Proc. Natl. Acad. Sci. U.S.A. 100:7877-7882(2003).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA], AND GENOME REANNOTATION.
RC STRAIN=ATCC BAA-935 / AF2122/97;
RX PubMed=28385856; DOI=10.1128/genomea.00157-17;
RA Malone K.M., Farrell D., Stuber T.P., Schubert O.T., Aebersold R.,
RA Robbe-Austerman S., Gordon S.V.;
RT "Updated reference genome sequence and annotation of Mycobacterium bovis
RT AF2122/97.";
RL Genome Announc. 5:E00157-E00157(2017).
CC -!- FUNCTION: DNA polymerase III is a complex, multichain enzyme
CC responsible for most of the replicative synthesis in bacteria. This DNA
CC polymerase also exhibits 3' to 5' exonuclease activity.
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 -!- SUBUNIT: DNA polymerase III contains a core (composed of alpha, epsilon
CC and theta chains) that associates with a tau subunit. This core
CC dimerizes to form the POLIII' complex. PolIII' associates with the
CC gamma complex (composed of gamma, delta, delta', psi and chi chains)
CC and with the beta chain to form the complete DNA polymerase III complex
CC (By similarity). {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the DnaX/STICHEL family. {ECO:0000305}.
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DR EMBL; LT708304; SIU02377.1; -; Genomic_DNA.
DR RefSeq; NP_857386.1; NC_002945.3.
DR RefSeq; WP_003420417.1; NC_002945.4.
DR AlphaFoldDB; P63976; -.
DR SMR; P63976; -.
DR EnsemblBacteria; SIU02377; SIU02377; BQ2027_MB3748C.
DR PATRIC; fig|233413.5.peg.4101; -.
DR OMA; HVDVMEM; -.
DR Proteomes; UP000001419; Chromosome.
DR GO; GO:0009360; C:DNA polymerase III complex; IEA:InterPro.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0003677; F:DNA binding; IEA:InterPro.
DR GO; GO:0003887; F:DNA-directed DNA polymerase activity; IEA:UniProtKB-KW.
DR GO; GO:0006260; P:DNA replication; IEA:UniProtKB-KW.
DR CDD; cd18137; HLD_clamp_pol_III_gamma_tau; 1.
DR Gene3D; 3.40.50.300; -; 1.
DR InterPro; IPR003593; AAA+_ATPase.
DR InterPro; IPR008921; DNA_pol3_clamp-load_cplx_C.
DR InterPro; IPR022754; DNA_pol_III_gamma-3.
DR InterPro; IPR012763; DNA_pol_III_sug/sutau_N.
DR InterPro; IPR045085; HLD_clamp_pol_III_gamma_tau.
DR InterPro; IPR027417; P-loop_NTPase.
DR Pfam; PF12169; DNA_pol3_gamma3; 1.
DR SMART; SM00382; AAA; 1.
DR SUPFAM; SSF48019; SSF48019; 1.
DR SUPFAM; SSF52540; SSF52540; 1.
DR TIGRFAMs; TIGR02397; dnaX_nterm; 1.
PE 3: Inferred from homology;
KW ATP-binding; DNA replication; DNA-directed DNA polymerase;
KW Nucleotide-binding; Nucleotidyltransferase; Transferase.
FT CHAIN 1..578
FT /note="DNA polymerase III subunit gamma/tau"
FT /id="PRO_0000105501"
FT REGION 389..423
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 525..559
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 535..559
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 42..49
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255"
SQ SEQUENCE 578 AA; 61923 MW; 3AF4CD7959B3C965 CRC64;
MALYRKYRPA SFAEVVGQEH VTAPLSVALD AGRINHAYLF SGPRGCGKTS SARILARSLN
CAQGPTANPC GVCESCVSLA PNAPGSIDVV ELDAASHGGV DDTRELRDRA FYAPVQSRYR
VFIVDEAHMV TTAGFNALLK IVEEPPEHLI FIFATTEPEK VLPTIRSRTH HYPFRLLPPR
TMRALLARIC EQEGVVVDDA VYPLVIRAGG GSPRDTLSVL DQLLAGAADT HVTYTRALGL
LGVTDVALID DAVDALAACD AAALFGAIES VIDGGHDPRR FATDLLERFR DLIVLQSVPD
AASRGVVDAP EDALDRMREQ AARIGRATLT RYAEVVQAGL GEMRGATAPR LLLEVVCARL
LLPSASDAES ALLQRVERIE TRLDMSIPAP QAVPRPSAAA AEPKHQPARE PRPVLAPTPA
SSEPTVAAVR SMWPTVRDKV RLRSRTTEVM LAGATVRALE DNTLVLTHES APLARRLSEQ
RNADVLAEAL KDALGVNWRV RCETGEPAAA ASPVGGGANV ATAKAVNPAP TANSTQRDEE
EHMLAEAGRG DPSPRRDPEE VALELLQNEL GARRIDNA