ID A0A2Z5EB03_9SPHN Unreviewed; 626 AA.
AC A0A2Z5EB03;
DT 10-OCT-2018, integrated into UniProtKB/TrEMBL.
DT 10-OCT-2018, sequence version 1.
DT 24-JAN-2024, entry version 20.
DE RecName: Full=DNA primase {ECO:0000256|HAMAP-Rule:MF_00974};
DE EC=2.7.7.101 {ECO:0000256|HAMAP-Rule:MF_00974};
GN Name=dnaG {ECO:0000256|HAMAP-Rule:MF_00974};
GN ORFNames=TQ38_010055 {ECO:0000313|EMBL:AXB76786.1};
OS Novosphingobium sp. P6W.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Sphingomonadales;
OC Sphingomonadaceae; Novosphingobium.
OX NCBI_TaxID=1609758 {ECO:0000313|EMBL:AXB76786.1, ECO:0000313|Proteomes:UP000032296};
RN [1] {ECO:0000313|EMBL:AXB76786.1, ECO:0000313|Proteomes:UP000032296}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=P6W {ECO:0000313|EMBL:AXB76786.1,
RC ECO:0000313|Proteomes:UP000032296};
RA Nikolaichik Y.A., Safronova V.I., Belimov A., Gogolev Y.V., Gogoleva N.E.;
RT "Complete genome sequence of Novosphingobium sp. P6W.";
RL Submitted (JUN-2018) to the EMBL/GenBank/DDBJ databases.
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}.
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 Note=Binds 1 zinc ion per monomer. {ECO:0000256|HAMAP-Rule:MF_00974};
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}.
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DR EMBL; CP030352; AXB76786.1; -; Genomic_DNA.
DR RefSeq; WP_043972975.1; NZ_CP030352.1.
DR AlphaFoldDB; A0A2Z5EB03; -.
DR STRING; 1609758.TQ38_08065; -.
DR KEGG; nov:TQ38_010055; -.
DR OrthoDB; 9803773at2; -.
DR Proteomes; UP000032296; Chromosome 1.
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; IPR006295; DNA_primase_DnaG.
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; PF08275; DNAG_N; 1.
DR Pfam; PF13155; Toprim_2; 1.
DR Pfam; PF01807; zf-CHC2; 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 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 255..337
FT /note="Toprim"
FT /evidence="ECO:0000259|PROSITE:PS50880"
FT ZN_FING 37..61
FT /note="CHC2-type"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00974"
FT REGION 425..476
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 431..445
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 626 AA; 69314 MW; 2BC7D6445083C2A1 CRC64;
MLTPQWLDQL RSRVALSALV GRSVRLQKAG REHKACCPFH NENSPSFYVN DEKGFYHCFG
CGAHGDAIRW MTDHQGMAFM DAVKDLAAEA GMDVPEPDPR AAKAAEKRDS LHDVMAAAQE
WFKASLASPE GNSALRYLDT RGFDAHTIQR FGFGFAPEGR QALKGALSRF PEEMLIEAGL
RITVEERDPY DRFRGRLMLP IEDARGRVIA FGGRILAKAK TDAPKYLNSP DTPLFDKGRT
LYNLHRAAPA ARQSGRMVVV EGYMDVVAMA AAGIAECVAP LGTALTEQQI EMLWRHVEMP
ILCFDGDKAG QRAAMRAITR ALPLLRPAHS LRIVRLPEGL DPDDLIKAKG ARAMEALLSE
PKSLIEVLWE AERDAVPLNT PEDKAGLKAR LMAHVEAIQD PDIASLYRRE IQDRYSAFAF
PKRESKWQPG GSAQGGFQRG SSQKGGKWNG RPAPAPSSPE SISRLNRRHE QGGTRDGLSA
AVIAGLIRWP EILVRHAEAL ARTPGLDPRF ELLIDCCGGD QALESAQLET ILRQSGSEPP
AVADYYGFRF GFLGNGENPE KSAEELTQAI QLLIERPVLD AALQAATARH EREFTDETFA
EQQRLRERKL EFDSRLRHMA TRHASS
//
