ID G2NDW6_STREK Unreviewed; 635 AA.
AC G2NDW6;
DT 16-NOV-2011, integrated into UniProtKB/TrEMBL.
DT 16-NOV-2011, sequence version 1.
DT 27-MAR-2024, entry version 81.
DE RecName: Full=DNA primase {ECO:0000256|HAMAP-Rule:MF_00974, ECO:0000256|PIRNR:PIRNR002811};
DE EC=2.7.7.101 {ECO:0000256|HAMAP-Rule:MF_00974};
GN Name=dnaG {ECO:0000256|HAMAP-Rule:MF_00974};
GN ORFNames=SACTE_1920 {ECO:0000313|EMBL:AEN09826.1};
OS Streptomyces sp. (strain SirexAA-E / ActE).
OC Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC Streptomycetaceae; Streptomyces.
OX NCBI_TaxID=862751 {ECO:0000313|EMBL:AEN09826.1, ECO:0000313|Proteomes:UP000001397};
RN [1] {ECO:0000313|EMBL:AEN09826.1, ECO:0000313|Proteomes:UP000001397}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SirexAA-E / ActE {ECO:0000313|Proteomes:UP000001397};
RG US DOE Joint Genome Institute;
RA Lucas S., Han J., Lapidus A., Cheng J.-F., Goodwin L., Pitluck S.,
RA Peters L., Ovchinnikova G., Davenport K., Detter J.C., Han C., Tapia R.,
RA Land M., Hauser L., Kyrpides N., Ivanova N., Pagani I., Adams A., Raffa K.,
RA Adams S., Book A., Currie C., Woyke T.;
RT "Complete sequence of Streptomyces sp. SirexAA-E.";
RL Submitted (AUG-2011) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:AEN09826.1, ECO:0000313|Proteomes:UP000001397}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SirexAA-E / ActE {ECO:0000313|Proteomes:UP000001397};
RX PubMed=24710170; DOI=10.1371/journal.pone.0094166;
RA Takasuka T.E., Acheson J.F., Bianchetti C.M., Prom B.M., Bergeman L.F.,
RA Book A.J., Currie C.R., Fox B.G.;
RT "Biochemical properties and atomic resolution structure of a
RT proteolytically processed beta-mannanase from cellulolytic Streptomyces sp.
RT SirexAA-E.";
RL PLoS ONE 9:e94166-E94166(2014).
CC -!- FUNCTION: RNA polymerase that catalyzes the synthesis of short RNA
CC molecules used as primers for DNA polymerase during DNA replication.
CC {ECO:0000256|HAMAP-Rule:MF_00974, ECO:0000256|PIRNR:PIRNR002811}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ssDNA + n NTP = ssDNA/pppN(pN)n-1 hybrid + (n-1) diphosphate.;
CC EC=2.7.7.101; Evidence={ECO:0000256|HAMAP-Rule:MF_00974};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00974,
CC ECO:0000256|PIRNR:PIRNR002811, ECO:0000256|PIRSR:PIRSR002811-1};
CC Note=Binds 1 zinc ion per monomer. {ECO:0000256|HAMAP-Rule:MF_00974,
CC ECO:0000256|PIRNR:PIRNR002811, ECO:0000256|PIRSR:PIRSR002811-1};
CC -!- SUBUNIT: Monomer. Interacts with DnaB. {ECO:0000256|HAMAP-
CC Rule:MF_00974}.
CC -!- DOMAIN: Contains an N-terminal zinc-binding domain, a central core
CC domain that contains the primase activity, and a C-terminal DnaB-
CC binding domain. {ECO:0000256|HAMAP-Rule:MF_00974}.
CC -!- SIMILARITY: Belongs to the DnaG primase family. {ECO:0000256|HAMAP-
CC Rule:MF_00974, ECO:0000256|PIRNR:PIRNR002811}.
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DR EMBL; CP002993; AEN09826.1; -; Genomic_DNA.
DR RefSeq; WP_014045812.1; NC_015953.1.
DR AlphaFoldDB; G2NDW6; -.
DR STRING; 862751.SACTE_1920; -.
DR KEGG; ssx:SACTE_1920; -.
DR PATRIC; fig|862751.12.peg.1997; -.
DR eggNOG; COG0358; Bacteria.
DR HOGENOM; CLU_013501_3_1_11; -.
DR OrthoDB; 9803773at2; -.
DR Proteomes; UP000001397; Chromosome.
DR GO; GO:0000428; C:DNA-directed RNA polymerase complex; IEA:UniProtKB-KW.
DR GO; GO:1990077; C:primosome complex; IEA:UniProtKB-KW.
DR GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR GO; GO:0003896; F:DNA primase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR CDD; cd03364; TOPRIM_DnaG_primases; 1.
DR Gene3D; 3.40.1360.10; -; 1.
DR Gene3D; 3.90.980.10; DNA primase, catalytic core, N-terminal domain; 1.
DR Gene3D; 3.90.580.10; Zinc finger, CHC2-type domain; 1.
DR HAMAP; MF_00974; DNA_primase_DnaG; 1.
DR InterPro; IPR037068; DNA_primase_core_N_sf.
DR InterPro; IPR019475; DNA_primase_DnaB-bd.
DR InterPro; IPR006295; DNA_primase_DnaG.
DR InterPro; IPR013173; DNA_primase_DnaG_DnaB-bd_dom.
DR InterPro; IPR036977; DNA_primase_Znf_CHC2.
DR InterPro; IPR030846; DnaG_bac.
DR InterPro; IPR013264; DNAG_N.
DR InterPro; IPR034151; TOPRIM_DnaG_bac.
DR InterPro; IPR006171; TOPRIM_domain.
DR InterPro; IPR002694; Znf_CHC2.
DR NCBIfam; TIGR01391; dnaG; 1.
DR PANTHER; PTHR30313; DNA PRIMASE; 1.
DR PANTHER; PTHR30313:SF2; DNA PRIMASE; 1.
DR Pfam; PF10410; DnaB_bind; 1.
DR Pfam; PF08278; DnaG_DnaB_bind; 1.
DR Pfam; PF08275; DNAG_N; 1.
DR Pfam; PF13662; Toprim_4; 1.
DR Pfam; PF01807; zf-CHC2; 1.
DR PIRSF; PIRSF002811; DnaG; 1.
DR SMART; SM00766; DnaG_DnaB_bind; 1.
DR SMART; SM00493; TOPRIM; 1.
DR SMART; SM00400; ZnF_CHCC; 1.
DR SUPFAM; SSF56731; DNA primase core; 1.
DR SUPFAM; SSF57783; Zinc beta-ribbon; 1.
DR PROSITE; PS50880; TOPRIM; 1.
PE 3: Inferred from homology;
KW DNA replication {ECO:0000256|ARBA:ARBA00022705, ECO:0000256|HAMAP-
KW Rule:MF_00974};
KW DNA-binding {ECO:0000256|ARBA:ARBA00023125, ECO:0000256|HAMAP-
KW Rule:MF_00974};
KW DNA-directed RNA polymerase {ECO:0000256|ARBA:ARBA00022478,
KW ECO:0000256|HAMAP-Rule:MF_00974};
KW Magnesium {ECO:0000256|ARBA:ARBA00022842};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_00974};
KW Nucleotidyltransferase {ECO:0000256|ARBA:ARBA00022695, ECO:0000256|HAMAP-
KW Rule:MF_00974};
KW Primosome {ECO:0000256|ARBA:ARBA00022515, ECO:0000256|HAMAP-Rule:MF_00974};
KW Reference proteome {ECO:0000313|Proteomes:UP000001397};
KW Transcription {ECO:0000256|ARBA:ARBA00023163, ECO:0000256|HAMAP-
KW Rule:MF_00974};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00974};
KW Zinc {ECO:0000256|ARBA:ARBA00022833, ECO:0000256|HAMAP-Rule:MF_00974};
KW Zinc-finger {ECO:0000256|ARBA:ARBA00022771, ECO:0000256|HAMAP-
KW Rule:MF_00974}.
FT DOMAIN 261..345
FT /note="Toprim"
FT /evidence="ECO:0000259|PROSITE:PS50880"
FT ZN_FING 41..65
FT /note="CHC2-type"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00974,
FT ECO:0000256|PIRSR:PIRSR002811-1"
FT REGION 443..479
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 635 AA; 68885 MW; D1D3E844391A1825 CRC64;
MAGRINDDDV KAVRDAVPID AVVSEYLQLR NAGGGNLKGL CPFHDEKSPS FQVSPSKGLF
HCFGCQEGGD TIAFVMKIDH LTFSETVERL AGQAGITLRY EEGGYNPSHQ RGERIRLVEA
HKIAADFYRE QLNGAEAEIG RRFLAERGFD QDAAAHFGVG YSPAGWDHLT RYLRGKGFSD
RELISSGLSQ DGRRGPIDRF RGRLMWPISD TSGDTVGFGA RKLRDDDNGP KYLNTPETAI
YKKSQVLYGI DLAKKDIAKA SRAVVVEGYT DVMACHLAGV TTAIATCGTS FGNDHIKILR
RLLMDNGSAR VIFTFDGDAA GQKAALRAFE DDQKFAAETY IAIAPDNMDP CDLRLAKGDD
AVRDLVEPRT PLFEFALRQI VGRYDLETPA GRAAALDEAA PVVARIKNSS SQHEVAVQLA
GLLGILDTQF VVKRVGQLAR WARDRGERGP APGGPSRGGS GQHQASAPRP PSGPALNLRS
PAHRTERELL KLALQKPALV APAFDAYGED EFTAPPYAAV RRCIAEAGGA EQGLAETRDY
LAAVLDAAPD DTVRNLVTEL AVEVFHGKSI DETYAGMQLV QVRLRAVDRR IHDVQGSLAR
LGHNVAPDHL AAAQNEVWVL QQYAESLRSH GAAAL
//
