MG1655
W3110
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Gene Report : tktB
PEC Original Annotations
Essentiality
     Class non-essential
     References (PMID)
J Bacteriol. 1993;175(17):5375-83.
Identification and characterization of the tktB gene encoding a second transketolase in Escherichia coli K-12.
Iida A, Teshiba S, Mizobuchi K. ( 8396116 )
Related gene (MG1655 PEC)
     Gene Search Search MG1655 PEC by gene name:  tktB
Related strains
     Strains Search Search strains by gene name:  tktB   Search strains by all related name:  tktB b2465 ECK2460 JW2449

General information  (Go to Linear View:)
 Gene Name tktB  
 Alternative name b2465,ECK2460,JW2449  
 Location, Length 2,578,292 - 2,580,295 (  +  ) ;   55.49 min ; 2004 (bp) ,   667 (aa) Go to Linear View
 Product transketolase 2, thiamin-binding  
 Note ECK2460:JW2449:b2465  
 Function  
 PID 1799889  
SWISS-PROT  ( Show details )
  botton Entry name(Acc.no) TKT2_ECOLI ( P33570 )
    -  Protein name RecName: Full=Transketolase 2; Short=TK 2; EC=2.2.1.1;  
    -  Synonyms  
    -  Gene name Name=tktB; OrderedLocusNames=b2465, JW2449;  

 Linear View
View Location
   2565.0  –  2590.0 (KBP)

Homology Analysis
BLAST
    Bacteria
         GTOP  
    PDB
         PSI-BLAST  
    SWISS-PROT
        BLAST  
        PSI-BLAST
    nr
         BLAST transketolase 2, thiamin-binding [Escherichia coli str. K-12 substr. MG1655]  
Pfam 27.0   (database updated : 2013-03 )
    Pfam

Other Cross-Reference
    EcoCyc tktB 

Sequences
Amino acid
FASTA format
0001 MSRKDLANAI RALSMDAVQK ANSGHPGAPM GMADIAEVLW NDFLKHNPTD PTWYDRDRFI LSNGHASMLL 
0071 YSLLHLTGYD LPLEELKNFR QLHSKTPGHP EIGYTPGVET TTGPLGQGLA NAVGLAIAER TLAAQFNQPD 
0141 HEIVDHFTYV FMGDGCLMEG ISHEVCSLAG TLGLGKLIGF YDHNGISIDG ETEGWFTDDT AKRFEAYHWH 
0211 VIHEIDGHDP QAVKEAILEA QSVKDKPSLI ICRTVIGFGS PNKAGKEEAH GAPLGEEEVA LARQKLGWHH 
0281 PPFEIPKEIY HAWDAREKGE KAQQSWNEKF AAYKKAHPQL AEEFTRRMSG GLPKDWEKTT QKYINELQAN 
0351 PAKIATRKAS QNTLNAYGPM LPELLGGSAD LAPSNLTIWK GSVSLKEDPA GNYIHYGVRE FGMTAIANGI 
0421 AHHGGFVPYT ATFLMFVEYA RNAARMAALM KARQIMVYTH DSIGLGEDGP THQAVEQLAS LRLTPNFSTW 
0491 RPCDQVEAAV GWKLAVERHN GPTALILSRQ NLAQVERTPD QVKEIARGGY VLKDSGGKPD IILIATGSEM 
0561 EITLQAAEKL AGEGRNVRVV SLPSTDIFDA QDEEYRESVL PSNVAARVAV EAGIADYWYK YVGLKGAIVG 
0631 MTGYGESAPA DKLFPFFGFT AENIVAKAHK VLGVKGA

Nucleotide
FASTA format

View sequence out neighbor 100bp
-100                                             GTAGAAAAAC TGTCTGAAGG CATTCGTCTG 
-070 TTCGCCGTTG ATCAACGCAA ACTGGAAGAT CTTCTTGCCG CCAAACTATA AACCAGCCAC GGAGTGTTAT 
0001 atgtcccgaa aagaccttgc caatgcgatt cgcgcactca gtatggatgc ggtacaaaaa gccaactctg 
0071 gtcatcccgg cgcgccgatg ggcatggctg atattgccga agtgctgtgg aacgattttc ttaaacataa 
0141 ccctaccgac ccaacctggt atgatcgcga ccgctttatt ctttccaacg gtcacgcgtc gatgctgctc 
0211 tacagtttgc tacatctgac cggttacgac ctgccgctgg aagaactgaa gaacttccgt cagttgcatt 
0281 cgaaaacccc aggccacccg gagattggct atacgccagg cgttgaaacc accaccggcc cgcttggaca 
0351 aggtttggcg aacgccgtcg ggctggcgat agcagagcgt acactggcgg cgcagtttaa ccagccagac 
0421 catgagatcg tcgatcactt cacctatgtg tttatgggcg acggctgcct gatggaaggt atttcccacg 
0491 aagtctgttc gctggcaggc acgctgggac tgggcaagct gattggtttt tacgatcaca acggtatttc 
0561 catcgacggt gaaacagaag gctggtttac cgacgatacg gcaaaacgtt ttgaagccta tcactggcat 
0631 gtgatccatg aaatcgacgg tcacgatccg caggcggtga aggaagcgat ccttgaagcg caaagcgtga 
0701 aagataagcc gtcgctgatt atctgccgta cggtgattgg ctttggttcg ccgaataaag caggtaagga 
0771 agaggcgcac ggcgcaccac tgggggaaga agaagtggcg ctggcacggc aaaaactggg ctggcaccat 
0841 ccgccatttg agatccctaa agagatttat cacgcctggg atgcccgtga aaaaggcgaa aaagcgcagc 
0911 agagctggaa tgagaagttt gccgcctata aaaaggctca tccgcaactg gcagaagagt ttacccgacg 
0981 gatgagcggt ggtttaccga aggactggga gaaaacgact cagaaatata tcaatgagtt acaggcaaat 
1051 ccggcgaaaa tcgctacccg taaggcttcg caaaatacgc ttaacgctta cgggccgatg ctgcctgagt 
1121 tgctcggcgg ttcggcggat ctggctccca gcaacctgac catctggaaa ggttctgttt cgctgaagga 
1191 agatccagcg ggcaactaca ttcactacgg ggtgcgtgaa tttggcatga ccgctatcgc caacggcatc 
1261 gcgcaccacg gcggctttgt gccgtatacc gcgacgttcc tgatgtttgt tgaatacgcc cgtaacgccg 
1331 cgcggatggc ggcactgatg aaagcgcggc agattatggt ttatacccac gactcaattg gcctgggcga 
1401 agatggtccg acgcaccagg ctgttgagca actggccagc ctgcgcttaa cgccaaattt cagcacctgg 
1471 cgaccgtgcg atcaggtgga agcggcggtg ggctggaagc tggcggttga gcgccacaac ggaccgacgg 
1541 cactgatcct ctcaaggcag aatctggccc aggtggaacg tacgccggat caggttaaag agattgctcg 
1611 tggcggttat gtgctgaaag acagcggcgg taagccagat attattctga ttgccaccgg ttcagagatg 
1681 gaaattaccc tgcaagcggc agagaaatta gcaggagaag gtcgcaatgt acgcgtagtt tccctgccct 
1751 cgaccgatat tttcgacgcc caggatgagg aatatcggga gtcggtgttg ccttctaacg ttgcggctcg 
1821 cgtggcggtg gaagcaggta ttgccgatta ctggtacaag tatgttggtc tgaaaggggc aattgtcggg 
1891 atgacgggtt acggggaatc tgctccggcg gataagctgt tcccgttctt tggctttacc gccgagaata 
1961 ttgtggcaaa agcgcataag gtgctgggag tgaaaggtgc ctgaTGGTGA TTGCCGGATG CTGATTGCCG 
2031 GATGCGACGC TGACGCGTCT TATCCGGCCT ACAGCGTCTT ATCCGGCCTA CATGTCCCGC CATTTTGTTT 
2101 AACG