MG1655
W3110
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Gene Report : dnaG
PEC Original Annotations
Essentiality
     Class essential
     References (PMID)
J Bacteriol. 1989;171(3):1485-91.
Genetic suppression of a dnaG mutation in Escherichia coli.
Katayama T, Murakami Y, Wada C, Ohmori H, Yura T, Nagata T. ( 2646283 )
     Deletion OCL34,35-3 (BK2-10 / AK1-10) (D)  
Related gene (W3110 PEC)
     Gene Search Search MG1655 PEC by gene name:  dnaG
Related strains
     Strains Search Search strains by gene name:  dnaG   Search strains by all related name:  dnaG b3066 dnaP ECK3056 JW3038 parB sdgA

General information  (Go to Linear View:)
 Gene Name dnaG  
 Alternative name b3066,dnaP,ECK3056,JW3038,parB,sdgA  
 Location, Length 3,209,129 - 3,210,874 (  +  ) ;   69.17 min ; 1746 (bp) ,   581 (aa) Go to Linear View
 Product DNA primase  
 Operon Name rpsU-dnaG-rpoD  
 Note DNA biosynthesis; DNA primase; GO_component: GO:0005737 - cytoplasm; GO_process: GO:0006261 - DNA-dependent DNA replication  
 Function enzyme; DNA - replication, repair,restriction/modification  
 Gene Ontology GO:0003676 ; nucleic acid binding ( dnaG )
GO:0003677 ; DNA binding ( dnaG )
GO:0003896 ; DNA primase activity ( dnaG )
GO:0003899 ; DNA-directed RNA polymerase activity ( dnaG )
GO:0005515 ; protein binding ( dnaG )
GO:0005658 ; alpha DNA polymerase:primase complex ( dnaG )
GO:0006260 ; DNA replication ( dnaG )
GO:0006269 ; DNA replication, synthesis of RNA primer ( dnaG )
GO:0006304 ; DNA modification ( dnaG )
GO:0006350 ; transcription ( dnaG )
GO:0008270 ; zinc ion binding ( dnaG )
GO:0016740 ; transferase activity ( dnaG )
GO:0016779 ; nucleotidyltransferase activity ( dnaG )
GO:0046872 ; metal ion binding ( dnaG )
 PID 1789447  
 EC number
  (KEGG Pathway)
 
2.7.7.-  
Verified Protein Starts (data compiled from literature and appropriate citations are available from EcoGene)
     EcoGene dnaG ( EG10239 )  
    Number of removed 1 aa cleaved  
SWISS-PROT  ( Show details [ 3 more] )
  botton Entry name(Acc.no) PRIM_ECOLI ( P02923 ; P02922; Q47613 )
    -  Protein name DNA primase  
    -  Synonyms EC 2.7.7.-  
    -  Gene name OrderedLocusNames=b3066, z4419, ECs3949, SF3107, S3312;  

 Linear View (Whole Mode)
View Location
   3200.0  –  3225.0 (KBP)

Homology Analysis
BLAST
    Bacteria
         GTOP dnaG (  homologous genes of other bacterias  )  
    PDB     (database updated : 2007.02.20 )
         PSI-BLAST Chain A, Structure Of The Dnag Catalytic Core  
    SWISS-PROT     (database updated : 2007.02.20 )
         BLAST DNA primase  
         PSI-BLAST DNA primase
    nr     (database updated : 2007.02.20 )
         BLAST COG0358: DNA primase  
Pfam 28.0   (database updated : 2015-05 )
    Pfam
PROSITE
    PROSITE CAMP_PHOSPHO_SITE    PKC_PHOSPHO_SITE    CK2_PHOSPHO_SITE    MYRISTYL     

Other Cross-Reference
    COG COG0358L 
    EcoCyc dnaG 

MMBR References
Proc Natl Acad Sci U S A. 1979;76:5789-5793
Isolation and characterization of transducing phage coding for a subunit of Escherichia coli RNA polymerase.
Gross, C. A., F. R. Blattner, W. E. Taylor, P. A. Lowe, and R. R. Burgess.
Mol Gen Genet. 1984;195(3):391-401.
Promotion, termination, and anti-termination in the rpsU-dnaG-rpoD macromolecular synthesis operon of E. coli K-12.
Lupski JR, Ruiz AA, Godson GN. ( 6206376 )
Mol Gen Genet. 1982;185(1):120-8.
Cloning and characterization of the Escherichia coli chromosomal region surrounding the dnaG Gene, with a correlated physical and genetic map of dnaG generated via transposon Tn5 mutagenesis.
Lupski JR, Smiley BL, Blattner FR, Godson GN. ( 6283308 )
Mol Gen Genet. 1983;189(1):48-57.
Regulation of the rpsU-dnaG-rpoD macromolecular synthesis operon and the initiation of DNA replication in Escherichia coli K-12.
Lupski JR, Smiley BL, Godson GN. ( 6222240 )
J Bacteriol. 1985;162(2):830-2.
Novel dnaG mutation in a dnaP mutant of Escherichia coli.
Murakami Y, Nagata T, Schwarz W, Wada C, Yura T. ( 3886637 )
Mol Gen Genet. 1980;178(3):487-97.
Hybrid plasmid carrying Escherichia coli genes for the primase (dnaG) and RNA polymerase sigma factor (rpoD); gene organization and control of their expression.
Nakamura Y. ( 6993850 )
J Biol Chem. 1987;262:10475-10480
Structure of Escherichia coli dnaC. Identification of a cysteine residue possibly involved in association with dnaB protein.
Nakayama, N., M. W. Bond, A. Miyajima, J. Kobori, and K.-I. Arai.
J Bacteriol. 1986;168(2):494-504.
DNA replication termination in Escherichia coli parB (a dnaG allele), parA, and gyrB mutants affected in DNA distribution.
Norris V, Alliotte T, Jaffe A, D'Ari R. ( 3536848 )
Mol Gen Genet. 1982;187(3):501-9.
Cloning of bacterial DNA replication genes in bacteriophage lambda.
Rowen L, Kobori JA, Scherer S. ( 6294475 )
Proc Natl Acad Sci U S A. 1982;79:4550-4554
Sequences of the Escherichia coli dnaG primase gene and regulation of its expression.
Smiley, B. L., J. R. Lupski, P. S. Svec, R. MacMacken, and G. N. Godson.
Cell. 1984;38(2):371-81.
Transcription from a heat-inducible promoter causes heat shock regulation of the sigma subunit of E. coli RNA polymerase.
Taylor WE, Straus DB, Grossman AD, Burton ZF, Gross CA, Burgess RR. ( 6380764 )
J Biol Chem. 1996;271:21398-21405
The interaction between helicase and primase sets the replication fork clock.
Tougu, K., and K. J. Marians.
Microbiology 1997;143:585-594
Missense mutations in the 3' end of the Escherichia coli dnaG gene do not abolish primase activity but do confer the chromosome-segregation-defective (par) phenotype.
Versalovic, J., and J. R. Lupski.
Proc Natl Acad Sci U S A. 1982;79:4907-4911
Regulation of expression of the Escherichia coli dnaG gene and amplification of the dnaG primase.
Wold, M. S., and R. McMacken.
Cell. 1983;32(2):335-49.
The operon that encodes the sigma subunit of RNA polymerase also encodes ribosomal protein S21 and DNA primase in E. coli K12.
Burton ZF, Gross CA, Watanabe KK, Burgess RR. ( 6186393 )

Sequences
Amino acid
FASTA format
0001 MAGRIPRVFI NDLLARTDIV DLIDARVKLK KQGKNFHACC PFHNEKTPSF TVNGEKQFYH CFGCGAHGNA 
0071 IDFLMNYDKL EFVETVEELA AMHNLEVPFE AGSGPSQIER HQRQTLYQLM DGLNTFYQQS LQQPVATSAR 
0141 QYLEKRGLSH EVIARFAIGF APPGWDNVLK RFGGNPENRQ SLIDAGMLVT NDQGRSYDRF RERVMFPIRD 
0211 KRGRVIGFGG RVLGNDTPKY LNSPETDIFH KGRQLYGLYE AQQDNAEPNR LLVVEGYMDV VALAQYGINY 
0281 AVASLGTSTT ADHIQLLFRA TNNVICCYDG DRAGRDAAWR ALETALPYMT DGRQLRFMFL PDGEDPDTLV 
0351 RKEGKEAFEA RMEQAMPLSA FLFNSLMPQV DLSTPDGRAR LSTLALPLIS QVPGETLRIY LRQELGNKLG 
0421 ILDDSQLERL MPKAAESGVS RPVPQLKRTT MRILIGLLVQ NPELATLVPP LENLDENKLP GLGLFRELVN 
0491 TCLSQPGLTT GQLLEHYRGT NNAATLEKLS MWDDIADKNI AEQTFTDSLN HMFDSLLELR QEELIARERT 
0561 HGLSNEERLE LWTLNQELAK K

Nucleotide
FASTA format

View sequence out neighbor 100bp
-100                                             GCGTTGCTCT CCGATCAGAC CGAGTTGTAG 
-070 TTGTAAGGCC GTGCTTCCGA AAGGAATGCG CGGCTTATTT TCGTTTATGA ATTGCTAAAA ATCGGGGCCT 
0001 atggctggac gaatcccacg cgtattcatt aatgatctgc tggcacgcac tgacatcgtc gatctgatcg 
0071 atgcccgtgt gaagctgaaa aagcagggca agaatttcca cgcgtgttgt ccattccaca acgagaaaac 
0141 cccgtccttc accgttaacg gtgagaaaca gttttaccac tgctttggat gtggcgcgca cggcaacgcg 
0211 atcgacttcc tgatgaacta cgacaagctc gagttcgtcg aaacggtcga agagctggca gcaatgcaca 
0281 atcttgaagt gccatttgaa gcaggcagcg gccccagcca gatcgagcgc catcagaggc aaacgcttta 
0351 tcagttgatg gacggtctga atacgtttta ccaacaatct ttacaacaac ctgttgccac gtctgcgcgc 
0421 cagtatctgg aaaaacgcgg attaagccac gaggttatcg ctcgctttgc gattggtttt gcgccccccg 
0491 gctgggacaa cgtcctgaag cggtttggcg gcaatccaga aaatcgccag tcattgattg atgcggggat 
0561 gttggtcact aacgatcagg gacgcagtta cgatcgtttc cgcgagcggg tgatgttccc cattcgcgat 
0631 aaacgcggtc gggtgattgg ttttggcggg cgcgtgctgg gcaacgatac ccccaaatac ctgaactcgc 
0701 cggaaacaga cattttccat aaaggccgcc agctttacgg tctttatgaa gcgcagcagg ataacgctga 
0771 acccaatcgt ctgcttgtgg tcgaaggcta tatggacgtg gtggcgctgg cgcaatacgg cattaattac 
0841 gccgttgcgt cgttaggtac gtcaaccacc gccgatcaca tacaactgtt gttccgcgcg accaacaatg 
0911 tcatttgctg ttatgacggc gaccgtgcag gccgcgatgc cgcctggcga gcgctggaaa cggcgctgcc 
0981 ttacatgaca gacggccgtc agctacgctt tatgtttttg cctgatggcg aagaccctga cacgctagta 
1051 cgaaaagaag gtaaagaagc gtttgaagcg cggatggagc aggcgatgcc actctccgca tttctgttta 
1121 acagtctgat gccgcaagtt gatctgagta cccctgacgg gcgcgcacgt ttgagtacgc tggcactacc 
1191 attgatatcg caagtgccgg gcgaaacgct gcgaatatat cttcgtcagg aattaggcaa caaattaggc 
1261 atacttgatg acagccagct tgaacgatta atgccaaaag cggcagagag cggcgtttct cgccctgttc 
1331 cgcagctaaa acgcacgacc atgcgtatac ttatagggtt gctggtgcaa aatccagaat tagcgacgtt 
1401 ggtcccgccg cttgagaatc tggatgaaaa taagctccct ggacttggct tattcagaga actggtcaac 
1471 acttgtctct cccagccagg tctgaccacc gggcaacttt tagagcacta tcgtggtaca aataatgctg 
1541 ccacccttga aaaactgtcg atgtgggacg atatagcaga taagaatatt gctgagcaaa ccttcaccga 
1611 ctcactcaac catatgtttg attcgctgct tgaactgcgc caggaagagt taatcgctcg tgagcgcacg 
1681 catggtttaa gcaacgaaga acgcctggag ctctggacat taaaccagga gctggcgaaa aagtgaTTTA 
1751 ACGGCTTAAG TGCCGAAGAG CGATCGGGAA GCCCCCGACA GCCGCACTGA GAGGCAGCGG CAAATATATA 
1821 AGTACGCCCT CGTAATTATC GTTGGC