MG1655
W3110
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Gene Report : polB
PEC Original Annotations
Essentiality
     Class non-essential
     References (PMID)
DNA Cell Biol. 1990;9(9):631-5.
Nucleotide sequence and deletion analysis of the polB gene of Escherichia coli.
Chen H, Sun Y, Stark T, Beattie W, Moses RE. ( 2261080 )
     Deletion OCR29 (D)  
Related gene (W3110 PEC)
     Gene Search Search MG1655 PEC by gene name:  polB
Related strains
     Strains Search Search strains by gene name:  polB   Search strains by all related name:  polB b0060 dinA ECK0061 JW0059

General information  (Go to Linear View:)
 Gene Name polB  
 Alternative name b0060,dinA,ECK0061,JW0059  
 Location, Length 63,429 - 65,780 (  -  ) ;   1.37 min ; 2352 (bp) ,   783 (aa) Go to Linear View
 Product DNA polymerase II  
 Operon Name polB  
 Note GO_component: GO:0005737 - cytoplasm; GO_process: GO:0006261 - DNA-dependent DNA replication; GO_process: GO:0006281 - DNA repair; GO_process: GO:0009314 - response to radiation; GO_process: GO:0009432 - SOS response  
 Function enzyme; DNA - replication, repair,restriction/modification  
 Gene Ontology GO:0000166 ; nucleotide binding ( polB )
GO:0003676 ; nucleic acid binding ( polB )
GO:0003677 ; DNA binding ( polB )
GO:0003887 ; DNA-directed DNA polymerase activity ( polB )
GO:0005515 ; protein binding ( polB )
GO:0006139 ; nucleobase, nucleoside, nucleotide and nucleic acid metabolic process ( polB )
GO:0006260 ; DNA replication ( polB )
GO:0006281 ; DNA repair ( polB )
GO:0006974 ; response to DNA damage stimulus ( polB )
GO:0009432 ; SOS response ( polB )
GO:0016740 ; transferase activity ( polB )
GO:0016779 ; nucleotidyltransferase activity ( polB )
 PID 1786246  
 EC number
  (KEGG Pathway)
 
2.7.7.7  
Verified Protein Starts (data compiled from literature and appropriate citations are available from EcoGene)
     EcoGene polB ( EG10747 )  
    Number of removed 1 aa cleaved  
SWISS-PROT  ( Show simple )
  botton Entry name(Acc.no) DPO2_ECOLI ( P21189 ; Q8KMX7; Q8KMX8 )
    -  Protein name DNA polymerase II  
    -  Synonyms EC 2.7.7.7, Pol II  
    -  Gene name Name=polB; Synonyms=dinA; OrderedLocusNames=b0060;  
    -  Comments
  • FUNCTION:Thought to be involved in DNA repair and/or mutagenesis.
  • CATALYTIC ACTIVITY:N deoxynucleoside triphosphate = N diphosphate + {DNA}(N).
  • ENZYME REGULATION:DNA polymerase II activity is regulated by the lexA gene during the SOS response.
  • SIMILARITY:Belongs to the DNA polymerase type-B family.
  • CAUTION:Ref.3 sequence differs from that shown due to a frameshift in position 238.  
  •   botton Entry name(Acc.no) Q8FL91 ( Q8FL91 )
        -  Protein name DNA polymerase II  
        -  Synonyms EC 2.7.7.7  
        -  Gene name Name=polB; OrderedLocusNames=c0071;  
        -  Comments
  • CATALYTIC ACTIVITY:N deoxynucleoside triphosphate = N diphosphate + {DNA}(N).
  • SIMILARITY:Belongs to the DNA polymerase type-B family.  
  •   botton Entry name(Acc.no) Q8XA09 ( Q8XA09 )
        -  Protein name DNA polymerase II.  
        -  Synonyms  
        -  Gene name Name=polB; OrderedLocusNames=z0068;  
        -  Comments
  • CATALYTIC ACTIVITY:N deoxynucleoside triphosphate = N diphosphate + {DNA}(N).
  • SIMILARITY:Belongs to the DNA polymerase type-B family.  

  •  Linear View (Whole Mode)
    View Location
       55.0  –  80.0 (KBP)

    Homology Analysis
    BLAST
        Bacteria
             GTOP polB (  homologous genes of other bacterias  )  
        PDB     (database updated : 2007.02.20 )
             PSI-BLAST Chain A, Crystal Structure Of Escherichia Coli Dna Polymerase Ii  
        SWISS-PROT     (database updated : 2007.02.20 )
             BLAST DNA polymerase II  
             PSI-BLAST DNA polymerase II
        nr     (database updated : 2007.02.20 )
             BLAST DNA polymerase II [Escherichia coli K12]  
    Pfam 28.0   (database updated : 2015-05 )
        Pfam
    PROSITE
        PROSITE ASN_GLYCOSYLATION    PKC_PHOSPHO_SITE    CK2_PHOSPHO_SITE    TYR_PHOSPHO_SITE    MYRISTYL    PROKAR_LIPOPROTEIN    DNA_POLYMERASE_B     

    Other Cross-Reference
        COG COG0417L 
        EcoCyc polB 

    MMBR References
    J Bacteriol. 1994;176:6221-6228
    Involvement of Escherichia coli DNA polymerase II in response to oxidative damage and adaptive mutation.
    Escarceller, M., J. Hicks, G. Gudmundsson, G. Trump, D. Touati, S. T. Lovett, P. L. Foster, K. McEntee, and M. F. Goodman.
    Mol Gen Genet. 1991;226(1-2):24-33.
    Escherichia coli DNA polymerase II is homologous to alpha-like DNA polymerases.
    Iwasaki H, Ishino Y, Toh H, Nakata A, Shinagawa H. ( 2034216 )
    J Bacteriol. 1992;174:3377-3385
    Isolation of DNA damage-inducible promoters in Escherichia coli: regulation of polB (dinA), dinG, and dinH by LexA repressor.
    Lewis, L. K., M. E. Jenkins, and D. W. Mount.
    J Biol Chem. 1996;271:24662-24669
    Mechanism of translesion DNA synthesis by DNA polymerase II. Comparison to DNA polymerases I and III core.
    Paz-Elizur, T., M. Takeshita, M. Goodman, M. O'Donnell, and Z. Livneh.
    Biochimie. 1991;73(4):433-5.
    SOS-inducible DNA polymerase II of E coli is homologous to replicative DNA polymerase of eukaryotes.
    Shinagawa H, Iwasaki H, Ishino Y, Nakata A. ( 1911943 )
    Proc Natl Acad Sci U S A. 1990;87:7663-7667
    DNA polymerase II is encoded by the DNA damage-inducible dinA gene of Escherichia coli.
    Bonner, C. A., S. Hays, K. McEntee, and M. F. Goodman.
    J Biol Chem. 1989;264:20591-20595
    Cloning the polB gene of Escherichia coli and identification of its product.
    Chen, H., S. K. Bryan, and R. E. Moses.
    DNA Cell Biol. 1990;9(9):631-5.
    Nucleotide sequence and deletion analysis of the polB gene of Escherichia coli.
    Chen H, Sun Y, Stark TF, Beattie WG, Moses RE. ( 2261080 )

    Sequences
    Amino acid
    FASTA format
    0001 MAQAGFILTR HWRDTPQGTE VSFWLATDNG PLQVTLAPQE SVAFIPADQV PRAQHILQGE QGFRLTPLAL 
    0071 KDFHRQPVYG LYCRAHRQLM NYEKRLREGG VTVYEADVRP PERYLMERFI TSPVWVEGDM HNGTIVNARL 
    0141 KPHPDYRPPL KWVSIDIETT RHGELYCIGL EGCGQRIVYM LGPENGDASS LDFELEYVAS RPQLLEKLNA 
    0211 WFANYDPDVI IGWNVVQFDL RMLQKHAERY RLPLRLGRDN SELEWREHGF KNGVFFAQAK GRLIIDGIEA 
    0281 LKSAFWNFSS FSLETVAQEL LGEGKSIDNP WDRMDEIDRR FAEDKPALAT YNLKDCELVT QIFHKTEIMP 
    0351 FLLERATVNG LPVDRHGGSV AAFGHLYFPR MHRAGYVAPN LGEVPPHASP GGYVMDSRPG LYDSVLVLDY 
    0421 KSLYPSIIRT FLIDPVGLVE GMAQPDPEHS TEGFLDAWFS REKHCLPEIV TNIWHGRDEA KRQGNKPLSQ 
    0491 ALKIIMNAFY GVLGTTACRF FDPRLASSIT MRGHQIMRQT KALIEAQGYD VIYGDTDSTF VWLKGAHSEE 
    0561 EAAKIGRALV QHVNAWWAET LQKQRLTSAL ELEYETHFCR FLMPTIRGAD TGSKKRYAGL IQEGDKQRMV 
    0631 FKGLETVRTD WTPLAQQFQQ ELYLRIFRNE PYQEYVRETI DKLMAGELDA RLVYRKRLRR PLSEYQRNVP 
    0701 PHVRAARLAD EENQKRGRPL QYQNRGTIKY VWTTNGPEPL DYQRSPLDYE HYLTRQLQPV AEGILPFIED 
    0771 NFATLMTGQL GLF
    
    
    Nucleotide
    FASTA format

    View sequence out neighbor 100bp
    -100                                             gcgcgaaggc atattacggg cagtaatgac 
    -070 tgtataaaac cacagccaat caaacgaaac caggctatac tcaagcctgg ttttttgatg gattttcagc 
    0001 gtggcgcagg caggttttat cttaacccga cactggcggg acaccccgca agggacagaa gtctccttct 
    0071 ggctggcgac ggacaacggg ccgttgcagg ttacgcttgc accgcaagag tccgtggcgt ttattcccgc 
    0141 cgatcaggtt ccccgcgctc agcatatttt gcagggtgaa caaggctttc gcctgacacc gctggcgtta 
    0211 aaggattttc accgccagcc ggtgtatggc ctttactgtc gcgcccatcg ccaattgatg aattacgaaa 
    0281 agcgcctgcg tgaaggtggc gttaccgtct acgaggccga tgtgcgtccg ccagaacgct atctgatgga 
    0351 gcggtttatc acctcaccgg tgtgggtcga gggtgatatg cacaatggca ctatcgttaa tgcccgtctg 
    0421 aaaccgcatc ccgactatcg tccgccgctc aagtgggttt ctatagatat tgaaaccacc cgccacggtg 
    0491 agctgtactg catcggcctg gaaggctgcg ggcagcgcat cgtttatatg ctggggccgg agaatggcga 
    0561 cgcctcctcg cttgatttcg aactggaata cgtcgccagc cgcccgcagt tgctggaaaa actcaacgcc 
    0631 tggtttgcca actacgatcc tgatgtgatc atcggttgga acgtggtgca gttcgatctg cgaatgctgc 
    0701 aaaaacatgc cgagcgttac cgtcttccgc tgcgtcttgg gcgcgataat agcgagctgg agtggcgcga 
    0771 gcacggcttt aaaaacggcg tcttttttgc ccaggctaaa ggtcggctaa ttatcgacgg tatcgaggcg 
    0841 ctgaaatccg cgttctggaa tttctcttca ttctcgctgg aaactgtcgc tcaggagcta ttaggcgaag 
    0911 gaaaatctat cgataacccg tgggatcgaa tggacgaaat tgaccgccgt ttcgccgaag ataaacctgc 
    0981 gctggcaact tataacctga aagattgcga gctggtgacg cagatcttcc acaaaactga aatcatgcca 
    1051 tttttactcg aacgggcaac ggtgaacggc ctgccggtgg accgacacgg cggttcggtg gcggcatttg 
    1121 gtcatctcta ttttccgcga atgcatcgcg ctggttatgt cgcgcctaat ctcggcgaag tgccgccgca 
    1191 cgccagccct ggcggctacg tgatggattc acggccaggg ctttatgatt cagtgctggt gctggactat 
    1261 aaaagcctgt acccgtcgat catccgcacc tttctgattg atcccgtcgg gctggtggaa ggcatggcgc 
    1331 agcctgatcc agagcacagt accgaaggtt ttctcgatgc ctggttctcg cgagaaaaac attgcctgcc 
    1401 ggagattgtg actaacatct ggcacgggcg cgatgaagcc aaacgccagg gtaacaaacc gctgtcgcag 
    1471 gcgctgaaaa tcatcatgaa tgccttttat ggcgtgctcg gcaccaccgc ctgccgcttc ttcgatccgc 
    1541 ggctggcatc gtcgatcacc atgcgtggtc atcagatcat gcggcaaacc aaagcgttga ttgaagcaca 
    1611 gggctacgac gttatctacg gcgataccga ctcaacgttt gtctggctga aaggcgcaca ttcggaagaa 
    1681 gaagcggcga aaatcggtcg tgcactggtg cagcacgtta acgcctggtg ggcggaaacg ctgcaaaaac 
    1751 aacggctgac cagcgcatta gaactggagt atgaaaccca tttctgccgt tttctgatgc caaccattcg 
    1821 cggagccgat accggcagta aaaagcgtta tgccggactg attcaggagg gcgacaagca gcggatggtg 
    1891 tttaaagggc tggaaaccgt gcgcaccgac tggacgccgc tggcccagca gtttcagcag gagctatacc 
    1961 tgcgcatctt ccgcaacgag ccatatcagg aatatgtacg cgaaaccatc gacaaactga tggcgggtga 
    2031 actggatgcg cgactggttt accgtaaacg ccttcgccgt ccgctgagcg agtatcagcg taatgtgccg 
    2101 cctcatgtac gcgccgctcg ccttgccgat gaagaaaacc aaaagcgtgg tcgccccttg caatatcaga 
    2171 atcgcggcac cattaagtac gtatggacca ccaacggccc ggagccgctg gactaccaac gttcaccact 
    2241 ggattacgaa cactatctga cccgccagct acaacccgtg gcggagggaa tactcccttt tattgaggat 
    2311 aattttgcta cacttatgac cgggcaactt gggctatttt gagcaaaaaa aagagttcgc cagataccat 
    2381 tttgatgcgt gacgaatgct ttgccatcca gtaccatagc gccctttcca ttcctggacc tgaataacac 
    2451 ca