ID I0AGC8_IGNAJ Unreviewed; 625 AA.
AC I0AGC8;
DT 13-JUN-2012, integrated into UniProtKB/TrEMBL.
DT 13-JUN-2012, sequence version 1.
DT 27-MAR-2024, entry version 67.
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 ECO:0000313|EMBL:AFH48035.1};
GN OrderedLocusNames=IALB_0323 {ECO:0000313|EMBL:AFH48035.1};
OS Ignavibacterium album (strain DSM 19864 / JCM 16511 / NBRC 101810 /
OS Mat9-16).
OC Bacteria; Ignavibacteriota; Ignavibacteria; Ignavibacteriales;
OC Ignavibacteriaceae; Ignavibacterium.
OX NCBI_TaxID=945713 {ECO:0000313|EMBL:AFH48035.1, ECO:0000313|Proteomes:UP000007394};
RN [1] {ECO:0000313|EMBL:AFH48035.1, ECO:0000313|Proteomes:UP000007394}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 19864 / JCM 16511 / NBRC 101810 / Mat9-16
RC {ECO:0000313|Proteomes:UP000007394};
RX PubMed=22661972; DOI=10.3389/fmicb.2012.00185;
RA Liu Z., Frigaard N.-U., Vogl K., Iino T., Ohkuma M., Overmann J.,
RA Bryant D.A.;
RT "Complete genome of Ignavibacterium album, a metabolically versatile,
RT flagellated, facultative anaerobe from the phylum Chlorobi.";
RL Front. Microbiol. 3:185-185(2012).
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; CP003418; AFH48035.1; -; Genomic_DNA.
DR RefSeq; WP_014559194.1; NC_017464.1.
DR AlphaFoldDB; I0AGC8; -.
DR STRING; 945713.IALB_0323; -.
DR GeneID; 78242079; -.
DR KEGG; ial:IALB_0323; -.
DR PATRIC; fig|945713.3.peg.323; -.
DR eggNOG; COG0358; Bacteria.
DR HOGENOM; CLU_013501_3_3_10; -.
DR OrthoDB; 9803773at2; -.
DR Proteomes; UP000007394; 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; IPR016136; DNA_helicase_N/primase_C.
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 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:UP000007394};
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 257..340
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 411..442
FT /evidence="ECO:0000256|SAM:Coils"
FT COILED 592..619
FT /evidence="ECO:0000256|SAM:Coils"
SQ SEQUENCE 625 AA; 72239 MW; D1D3C07B2FE340B4 CRC64;
MRISESKIEE IRNAANIVDV VSEYVQLRKR GRNYIGLCPF HSEKTPSFTV SDEKQIYHCF
GCHNGGNVFK FLMEYKKISF VEAVQELADQ YGIELNFDDS IPEGQSEQET LFDINTEVAR
YFSNNLLNDD EGQIAREYFQ KRNIKVQTMR AFGLGYALNG WENLVSFLKQ KNIDLEKALQ
LGLIGRNKDG RVYDKLAGRI IFPIFSPNGR VVAFAGRKLR EDDTGAKYIN SPESIIYVKG
RVLYGLSFAK DEIRKLDKAI IVEGYMDLIS LYQAGIKNVV AVSGTALTDE QAQLLSRYTK
NVVLLFDADT AGIAASMRSI EILLRKDFDV KIATLPAGED PDSFVNKYGK EEFEETIKRA
ENFLEYQTAY FEKQGMFVDP TKAAEAIREL VKPIAIIDDE LKRNILIKAI SKKFNLREKL
LEKELEKALE QEKKIARTQT QRIYKEENIS QKVLIPEKIK SIPPQFYNIE KEIIKLLFEN
DSVIIELILQ HIEQENLELE IHRTVFEKIK TYFSEQGNSN PADLISLFDD ETQAYLREIT
IEQHTLSHTW FEKHPSINSE NNLYRYAADI ITKFRQLHIE LKISENQKAI ENADSEEIAL
NLMRENQELE RKKREIKIEV HGQNF
//