ID A0A1I0R824_9BACT Unreviewed; 639 AA.
AC A0A1I0R824;
DT 22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT 22-NOV-2017, sequence version 1.
DT 24-JAN-2024, entry version 23.
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=SAMN05216290_3216 {ECO:0000313|EMBL:SEW36762.1};
OS Roseivirga pacifica.
OC Bacteria; Bacteroidota; Cytophagia; Cytophagales; Roseivirgaceae;
OC Roseivirga.
OX NCBI_TaxID=1267423 {ECO:0000313|EMBL:SEW36762.1, ECO:0000313|Proteomes:UP000199437};
RN [1] {ECO:0000313|Proteomes:UP000199437}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CGMCC 1.12402 {ECO:0000313|Proteomes:UP000199437};
RA Varghese N., Submissions S.;
RL Submitted (OCT-2016) 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, 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|PIRNR:PIRNR002811};
CC Note=Binds 1 zinc ion per monomer. {ECO:0000256|PIRNR:PIRNR002811};
CC -!- SUBUNIT: Monomer. Interacts with DnaB. {ECO:0000256|HAMAP-
CC Rule:MF_00974}.
CC -!- SIMILARITY: Belongs to the DnaG primase family. {ECO:0000256|HAMAP-
CC Rule:MF_00974, ECO:0000256|PIRNR:PIRNR002811}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_00974}.
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DR EMBL; FOIR01000003; SEW36762.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1I0R824; -.
DR STRING; 1267423.SAMN05216290_3216; -.
DR OrthoDB; 9803773at2; -.
DR Proteomes; UP000199437; Unassembled WGS sequence.
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:InterPro.
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; 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; PF08275; DNAG_N; 1.
DR Pfam; PF13155; Toprim_2; 1.
DR Pfam; PF01807; zf-CHC2; 1.
DR PIRSF; PIRSF002811; DnaG; 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 Coiled coil {ECO:0000256|SAM:Coils};
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,
KW ECO:0000256|PIRNR:PIRNR002811};
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:UP000199437};
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|PIRNR:PIRNR002811};
KW Zinc-finger {ECO:0000256|ARBA:ARBA00022771}.
FT DOMAIN 261..342
FT /note="Toprim"
FT /evidence="ECO:0000259|PROSITE:PS50880"
FT REGION 439..461
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COILED 585..612
FT /evidence="ECO:0000256|SAM:Coils"
FT COMPBIAS 439..454
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 639 AA; 72610 MW; D10E4701C10117F8 CRC64;
MAISDATIQE IKNRIDIIDV IGDFVSLKKV GTNYRALSPF TNEKTPSFYV SPSKEIFKCF
SSGKGGDAIS FIMEVEGISY IEALKYLAQK YGIEVQEEEM TDEQIEAQNE RDSLFIVLGF
AGKFFQDQLF ENSEGKSIGL SYFKERGFNE AIIKKFELGY ALDEWDGLLK AAKAKGHTEE
MLLKAGLILK NEKNRVYDRF RARVVFPIHN VSGKTIAFGA RTLRTDKKEP KYINSPETEV
YHKSNVLYGI HQAKQAIRNE DMCYLVEGYT DVISLHLAGV ENVVASSGTS LTKEQIQLIS
RYTKNITVLY DGDSAGIKAS FRGINMILEH DLDVHAVVFP EGEDPDSFSK TMSSEAFKTY
LKEQAQDFIT FKTNILTDGG RDKDPSNKVK VIREVIESIA LIPDGIKRSV YIKTCAGLLD
IQEQVLITEL NKLLIQQQRK DRDSTRHEEQ QVEPLPPVEQ ETRSDVKLTS FFVERECLRM
LINYGNEAFD DEVSISEFIF EEIESIPFDD EVIDRTLSKA AELVAAGKKI EPDQFIGPTD
PSMSQLVIDL LEMKYFVSEG WQARHRIMTM HESEDLPDAA YKIVLRLKKK KLEILINEND
DALKKTQDVE EQIELLKVHK HLKALLIEVD TELGIVIPR
//
