MG1655
W3110
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Gene Report : ada
PEC Original Annotations
Essentiality
     Class non-essential
     References (PMID)
Mol Gen Genet. 1994;242(6):744-8.
Effect of ogt expression on mutation induction by methyl-, ethyl- and propylmethanesulphonate in Escherichia coli K12 strains.
Abril N, Hera C, Alejandre E, Rafferty JA, Margison GP, Pueyo C. ( 8152424 )
     Deletion 14 (LD)  ,  OCL71 (D)  
Related gene (W3110 PEC)
     Gene Search Search MG1655 PEC by gene name:  ada
Related strains
     Strains Search Search strains by gene name:  ada   Search strains by all related name:  ada b2213 ECK2205 JW2201

General information  (Go to Linear View:)
 Gene Name ada  
 Alternative name b2213,ECK2205,JW2201  
 Location, Length 2,307,363 - 2,308,427 (  -  ) ;   49.73 min ; 1065 (bp) ,   354 (aa) Go to Linear View
 Product fused DNA-binding transcriptional dualregulator/O6-methylguanine-DNA methyltransferase  
 Operon Name ada-alkB  
 Note O6-methylguanine-DNA methyltransferase;transcription activator/repressor; GO_component: GO:0005737 - cytoplasm; GO_function: GO:0016563 - transcription activator activity; GO_function: GO:0016564 - transcription repressor activity; GO_process: GO:0006281 - DNA repair; GO_process: GO:0006350 - transcription  
 Function enzyme; DNA - replication, repair,restriction/modification  
 Gene Ontology GO:0003677 ; DNA binding ( ada )
GO:0003700 ; transcription factor activity ( ada )
GO:0003824 ; catalytic activity ( ada )
GO:0003908 ; methylated-DNA-[protein]-cysteine S-methyltransferase activity ( ada )
GO:0005622 ; intracellular ( ada )
GO:0006281 ; DNA repair ( ada )
GO:0006350 ; transcription ( ada )
GO:0006355 ; regulation of transcription, DNA-dependent ( ada )
GO:0006974 ; response to DNA damage stimulus ( ada )
GO:0008168 ; methyltransferase activity ( ada )
GO:0008270 ; zinc ion binding ( ada )
GO:0016740 ; transferase activity ( ada )
GO:0043565 ; sequence-specific DNA binding ( ada )
GO:0046872 ; metal ion binding ( ada )
 PID 1788542  
 EC number
  (KEGG Pathway)
 
2.1.1.63  
Verified Protein Starts (data compiled from literature and appropriate citations are available from EcoGene)
     EcoGene ada ( EG10029 )  
    Number of removed 0 aa cleaved  
SWISS-PROT  ( Show details [ 2 more] )
  botton Entry name(Acc.no) ADA_ECOLI ( P06134 ; Q47032 )
    -  Protein name ADA regulatory protein  
    -  Synonyms Regulatory protein of adaptative response  
    -  Gene name Name=ada; OrderedLocusNames=b2213;  

 Linear View (Whole Mode)
View Location
   2295.0  –  2320.0 (KBP)

Homology Analysis
BLAST
    Bacteria
         GTOP ada (  homologous genes of other bacterias  )  
    PDB     (database updated : 2007.02.20 )
         PSI-BLAST Chain , Ada O6-Methylguanine-Dna Methyltransferase From Escherichia Coli  
    SWISS-PROT     (database updated : 2007.02.20 )
         BLAST Regulatory protein ada  
         PSI-BLAST Regulatory protein ada
    nr     (database updated : 2007.02.20 )
         BLAST Ada regulatory protein  
Pfam 28.0   (database updated : 2015-05 )
    Pfam
PROSITE
    PROSITE ASN_GLYCOSYLATION    CAMP_PHOSPHO_SITE    PKC_PHOSPHO_SITE    MYRISTYL    RGD    HTH_ARAC_FAMILY_1    MGMT     

Other Cross-Reference
    COG COG0350L  COG2169F 
    EcoCyc ada 

MMBR References
Nature. 1982;296(5859):773-5.
Adaptation to alkylation resistance involves the induction of a DNA glycosylase.
Evensen G, Seeberg E. ( 7040984 )
J Bacteriol. 1979;139(3):783-91.
Isolation and characterization of Escherichia coli K-12 mutants unable to induce the adaptive response to simple alkylating agents.
Jeggo P. ( 383692 )
Mol Gen Genet. 1985;198(2):263-9.
Molecular cloning and characterization of the alkB gene of Escherichia coli.
Kataoka H, Sekiguchi M. ( 3884973 )
EMBO J. 1995;14:4329-4335
RNA polymerase alpha subunit binding site in positively controlled promoters: a new model for RNA polymerase-promoter interaction and transcriptional activation in the Escherichia coli ada and aidB genes.
Landini, P., and M. R. Volkert.
J Bacteriol. 1985;161(3):888-95.
Induction and autoregulation of ada, a positively acting element regulating the response of Escherichia coli K-12 to methylating agents.
Lemotte PK, Walker GC. ( 2982792 )
J Bacteriol. 1994;176:3224-3230
DNA alkylation repair limits spontaneous base substitution mutations in Escherichia coli.
Mackay, W. J., S. Han, and L. D. Samson.
Nucleic Acids Res. 1985;13:1939-1952
Cloning of the E. coli O6-methylguanine and methylphosphotriester methyltransferase gene using a functional DNA repair assay.
Margison, G. P., D. P. Cooper, and J. Brennand.
J Bacteriol. 1982;152(1):534-7.
O6-methylguanine-DNA methyltransferase in wild-type and ada mutants of Escherichia coli.
Mitra S, Pal BC, Foote RS. ( 6749819 )
J Biol Chem. 1998;273:15157-15161
Disruption of Escherichia coli hepA, an RNA polymerase-associated protein, causes UV sensitivity.
Muzzin, O., E. A. Campbell, L. Xia, E. Severinova, S. A. Darst, and K. Severinov.
J Biol Chem. 1985;260:7281-7288
Purification and structure of the intact Ada regulatory protein of Escherichia coli K12, O6-methyl-guanine-DNA methyltransferase.
Nakabeppu, Y., H. Kondo, S. I. Kawabata, S. Iwanaga, and M. Sekiguchi.
J Bacteriol. 1995;177:1268-1274
Alteration of lysine 178 in the hinge region of the Escherichia coli Ada protein interferes with activation of ada, but not alkA, transcription.
Saget, B. M., D. E. Shevell, and G. C. Walker.
J. Biochem. (Tokyo) 1995;118:1184-1191
Sequence-specific DNA recognition of the Escherichia coli Ada protein associated with the methylation-dependent functional switch for transcriptional regulation.
Sakashita, H., T. Sakuma, Y. Akitomo, T. Ohkubo, M. Kainosho, M. Sekiguchi, and K. Morikawa.
J Bacteriol. 1993;175:2455-2457
The Ada protein is a class I transcription factor of Escherichia coli.
Sakumi, K., K. Igarashi, M. Sekiguchi, and A. Ishihama.
J Bacteriol. 1982;150(2):984-8.
Genetic mapping of ada and adc mutations affecting the adaptive response of Escherichia coli to alkylating agents.
Sedgwick B. ( 7040349 )
Mol Gen Genet. 1983;191(3):466-72.
Molecular cloning of a gene which regulates the adaptive response to alkylating agents in Escherichia coli.
Sedgwick B. ( 6355769 )
Mol Gen Genet. 1980;180(1):85-90.
Isolation of mutants of Escherichia coli with increased resistance to alkylating agents: mutants deficient in thiols and mutants constitutive for the adaptive response.
Sedgwick B, Robins P. ( 7003313 )
Mutat Res. 1991;254(1):37-44.
Roles of two types of O6-methylguanine-DNA methyltransferases in DNA repair.
Takano K, Nakamura T, Sekiguchi M. ( 1986273 )
Cell. 1986;45(2):315-24.
The intracellular signal for induction of resistance to alkylating agents in E. coli.
Teo I, Sedgwick B, Kilpatrick MW, McCarthy TV, Lindahl T. ( 3009022 )

Sequences
Amino acid
FASTA format
0001 MKKATCLTDD QRWQSVLARD PNADGEFVFA VRTTGIFCRP SCRARHALRE NVSFYANASE ALAAGFRPCK 
0071 RCQPEKANAQ QHRLDKITHA CRLLEQETPV TLEALADQVA MSPFHLHRLF KATTGMTPKA WQQAWRARRL 
0141 RESLAKGESV TTSILNAGFP DSSSYYRKAD ETLGMTAKQF RHGGENLAVR YALADCELGR CLVAESERGI 
0211 CAILLGDDDA TLISELQQMF PAADNAPADL MFQQHVREVI ASLNQRDTPL TLPLDIRGTA FQQQVWQALR 
0281 TIPCGETVSY QQLANAIGKP KAVRAVASAC AANKLAIIIP CHRVVRGDGT LSGYRWGVSR KAQLLRREAE 
0351 NEER

Nucleotide
FASTA format

View sequence out neighbor 100bp
-100                                             agcttccttg tcagcgaaaa aaattaaagc 
-070 gcaagattgt tggtttttgc gtgatggtga ccgggcagcc taaaggctat ccttaaccag ggagctgatt 
0001 atgaaaaaag ccacatgctt aactgacgat caacgctggc aatctgtctt agcccgcgac ccgaatgccg 
0071 acggcgaatt cgttttcgcc gtgcgtacca caggcatctt ttgccgtccg tcttgccgcg ccagacatgc 
0141 tttgcgggaa aacgtctcct tctacgcaaa tgccagcgag gcactcgccg ctggctttcg cccctgcaaa 
0211 cgttgtcagc cagaaaaagc caatgcccag caacatcggt tggataaaat cacccacgcg tgtcgactgc 
0281 tggaacagga aacgcctgta acgctggaag ccttagccga ccaggtggcg atgagtccat ttcatctaca 
0351 tcggttgttt aaagcgacta ccggaatgac gcctaaagcc tggcaacagg cctggcgcgc tcgccgtttg 
0421 cgcgaatcgc tggcgaaagg ggagagcgtg acgacgtcta ttcttaacgc cggattcccc gacagcagca 
0491 gttactatcg caaagctgac gaaacgctgg gcatgacggc taaacaattc cgtcacggtg gcgaaaatct 
0561 ggcggtgcgt tacgcgctgg ctgattgtga gctgggtcgt tgcctggtgg cagaaagcga gcgggggatt 
0631 tgcgcgatat tgctgggcga tgatgacgcg acactaatca gcgagttgca gcagatgttt cccgctgccg 
0701 acaacgcgcc tgccgatctg atgtttcagc aacatgtgcg tgaagtgatc gccagcctca atcaacgcga 
0771 tacgccgctg acgttaccgc tggacattcg cggcactgct tttcagcaac aagtctggca ggcactgcgc 
0841 acgatacctt gcggtgaaac cgtcagttat cagcaactgg ctaacgccat cggcaaaccg aaagcggtac 
0911 gggccgttgc cagcgcctgt gccgccaaca agctggctat cataataccc tgtcatcggg tggtccgtgg 
0981 tgatggcaca ctttccggtt accgctgggg cgtgtcgcgt aaagcgcaac tgctgcgccg cgaagctgaa 
1051 aatgaggaga ggtaatgttg gatctgtttg ccgatgctga accgtggcaa gagccactgg cggctggtgc 
1121 ggtaatttta cggcgttttg cttttaacgc tgcggagcaa ctgat