ID H3NKX2_9LACT Unreviewed; 608 AA.
AC H3NKX2;
DT 18-APR-2012, integrated into UniProtKB/TrEMBL.
DT 18-APR-2012, sequence version 1.
DT 24-JAN-2024, entry version 65.
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=HMPREF9708_01511 {ECO:0000313|EMBL:EHR36250.1};
OS Facklamia languida CCUG 37842.
OC Bacteria; Bacillota; Bacilli; Lactobacillales; Aerococcaceae; Facklamia.
OX NCBI_TaxID=883113 {ECO:0000313|EMBL:EHR36250.1, ECO:0000313|Proteomes:UP000006190};
RN [1] {ECO:0000313|EMBL:EHR36250.1, ECO:0000313|Proteomes:UP000006190}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CCUG 37842 {ECO:0000313|EMBL:EHR36250.1,
RC ECO:0000313|Proteomes:UP000006190};
RG The Broad Institute Genome Sequencing Platform;
RA Earl A., Ward D., Feldgarden M., Gevers D., Huys G., Young S.K., Zeng Q.,
RA Gargeya S., Fitzgerald M., Haas B., Abouelleil A., Alvarado L.,
RA Arachchi H.M., Berlin A., Chapman S.B., Gearin G., Goldberg J., Griggs A.,
RA Gujja S., Hansen M., Heiman D., Howarth C., Larimer J., Lui A.,
RA MacDonald P.J.P., McCowen C., Montmayeur A., Murphy C., Neiman D.,
RA Pearson M., Priest M., Roberts A., Saif S., Shea T., Sisk P., Stolte C.,
RA Sykes S., Wortman J., Nusbaum C., Birren B.;
RT "The Genome Sequence of Facklamia languida CCUG 37842.";
RL Submitted (JAN-2012) 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|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}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:EHR36250.1}.
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DR EMBL; AGEG01000016; EHR36250.1; -; Genomic_DNA.
DR RefSeq; WP_006309744.1; NZ_JH601133.1.
DR AlphaFoldDB; H3NKX2; -.
DR STRING; 883113.HMPREF9708_01511; -.
DR PATRIC; fig|883113.3.peg.1512; -.
DR eggNOG; COG0358; Bacteria.
DR HOGENOM; CLU_013501_3_3_9; -.
DR OrthoDB; 9803773at2; -.
DR Proteomes; UP000006190; 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: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; IPR016136; DNA_helicase_N/primase_C.
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, 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:UP000006190};
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 262..342
FT /note="Toprim"
FT /evidence="ECO:0000259|PROSITE:PS50880"
FT ZN_FING 38..62
FT /note="CHC2-type"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00974,
FT ECO:0000256|PIRSR:PIRSR002811-1"
FT COILED 564..608
FT /evidence="ECO:0000256|SAM:Coils"
SQ SEQUENCE 608 AA; 69523 MW; C8839F7CD601E804 CRC64;
MKIPNEVIDD LRQQVRIEEV VGQYVQLTKR GQNYVASCPF HEDRNPSFSI HSQKQIYKCF
SCGRGGNVFG FIQEIDQVSF PEAVMKVAEF ADYALPNLPS SGADQELAHQ DRVLYQIHQK
VAEFYHYYLT GTTNGQEALD YLLDRQVQAE TTDTFGLGYA PDQSNLVLAY LEGEDFSQED
LIRSGIFYQS EGSSQLVDRF RGRIIFPLKS QSGKVIAFSG RIFKSNDQRS GKYVNSPETA
IFHKGGLLYN LDLARSAIRK TNQALVCEGY MDVIALYQAG FENVVATMGT SLTQAHLAYL
TKLAGEVVWV FDGDEPGREA SNRAFDLARQ FPRTQFKSIA VPQQKDPDEW LRTKGAASFR
QLLDQAQTLF NFKKDYLKSQ YRLEDPKQKS EYIDQLLLLL NQKGSPIENQ LYLAELAKEF
DLEEALLKER LVRLSDQAPS RMPARSDQPV VAPSPAQVTG LPIRSHKAYQ SEKLWLGQLM
FQADAWQYIQ SLQELPVLYH EFSQAAFSQL ADYYYQGHAL PLTGIVGNIA DTQVNQVLTT
VMWDYQPMAY DVQIMQDCQQ MIRQAFSEQE IKELKERLKK EMAQQNQDQV QDLIQRIMNL
ERQLKVKK
//