MG1655
W3110
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Gene Report : trpR
PEC Original Annotations
Essentiality
     Class non-essential
     References (PMID)  
     Deletion DE(deoD-arcA)253  ,  OCR26,27-5 (D)  ,  OCR27-7 (D)  
Related gene (W3110 PEC)
     Gene Search Search MG1655 PEC by gene name:  trpR
Related strains
     Strains Search Search strains by gene name:  trpR   Search strains by all related name:  trpR aroR aroT b4393 ECK4385 JW4356 o108

General information  (Go to Linear View:)
 Gene Name trpR  
 Alternative name aroR,aroT,b4393,ECK4385,JW4356,o108  
 Location, Length 4,630,783 - 4,631,109 (  +  ) ;   99.81 min ; 327 (bp) ,   108 (aa) Go to Linear View
 Product DNA-binding transcriptional repressor, tryptophan-binding  
 Operon Name trpR  
 Note regulator for trp operon and aroH; trp aporepressor; GO_component: GO:0005737 - cytoplasm; GO_function: GO:0016564 - transcription repressor activity; GO_process: GO:0000162 - tryptophan biosynthetic process; GO_process: GO:0006350 - transcription  
 Function regulator; Amino acid biosynthesis: Tryptophan  
 Gene Ontology GO:0003677 ; DNA binding ( trpR )
GO:0003700 ; transcription factor activity ( trpR )
GO:0005622 ; intracellular ( trpR )
GO:0005737 ; cytoplasm ( trpR )
GO:0006350 ; transcription ( trpR )
GO:0006355 ; regulation of transcription, DNA-dependent ( trpR )
GO:0016564 ; transcription repressor activity ( trpR )
GO:0043565 ; sequence-specific DNA binding ( trpR )
GO:0045892 ; negative regulation of transcription, DNA-dependent ( trpR )
 PID 1790854  
 EC number
  (KEGG Pathway)
 
 
Verified Protein Starts (data compiled from literature and appropriate citations are available from EcoGene)
     EcoGene trpR ( EG11029 )  
    Number of removed 1 aa cleaved  
SWISS-PROT  ( Show details [ 1 more] )
  botton Entry name(Acc.no) TRPR_ECOLI ( P03032 )
    -  Protein name Trp operon repressor.  
    -  Synonyms  
    -  Gene name OrderedLocusNames=b4393, z5995, ECs5351, SF4425, S4696;  

 Linear View (Whole Mode)
View Location
   4620.0  –  4639.675 (KBP)

Homology Analysis
BLAST
    Bacteria
         GTOP trpR (  homologous genes of other bacterias  )  
    PDB     (database updated : 2007.02.20 )
         PSI-BLAST Chain , trp Aporepressor  
    SWISS-PROT     (database updated : 2007.02.20 )
         BLAST Trp operon repressor  
         PSI-BLAST Trp operon repressor
    nr     (database updated : 2007.02.20 )
         BLAST Trp operon repressor [Escherichia coli O157:H7 EDL933]  
Pfam 28.0   (database updated : 2015-05 )
    Pfam
PROSITE
    PROSITE PKC_PHOSPHO_SITE    CK2_PHOSPHO_SITE    MYRISTYL     

Other Cross-Reference
    COG COG2973K 
    EcoCyc trpR 

MMBR References
Proc Natl Acad Sci U S A. 1980;77:7117-7121
Nucleotide sequence and expression of Escherichia coli trpR, the structural gene for the trp aporepressor.
Gunsalus, R. P., and C. Yanofsky.
J Bacteriol. 1979;140(1):106-13.
Structural and functional analysis of cloned deoxyribonucleic acid containing the trpR-thr region of the Escherichia coli chromosome.
Gunsalus RP, Zurawski G, Yanofsky C. ( 159284 )
Genetics 1970;66:31-53
Regulatory mutants of the tryptophan operon of Salmonella typhimurium.
Balbinder, E., R. Callahan, P. P. McCann, J. C. Cordero, R. Weber, A. M. Smith, and F. Angelosanto.
C R Acad Sci III. 1993;316(5):469-73.
[A second gene involved in the formation of disulfide bonds in proteins localized in Escherichia coli periplasmic space]
Belin P, Boquet PL. ( 8221229 )
Mol Gen Genet. 1979;176(3):361-8.
Cloning the trpR gene.
Roeder W, Somerville RL. ( 160491 )
Nucleic Acids Res. 1980;8:1551-1560
DNA sequence of the E. coli trpR gene and prediction of the amino acid sequence of Trp repressor.
Singleton, C. K., W. D. Roeder, G. Bogosian, R. L. Somerville, and H. L. Weith.
J Bacteriol. 1994;176:6245-6254
Role of regulatory features of the trp operon of Escherichia coli in mediating a response to a nutritional shift.
Yanofsky, C., and V. Horn.

Sequences
Amino acid
FASTA format
0001 MAQQSPYSAA MAEQRHQEWL RFVDLLKNAY QNDLHLPLLN LMLTPDEREA LGTRVRIVEE LLRGEMSQRE 
0071 LKNELGAGIA TITRGSNSLK AAPVELRQWL EEVLLKSD

Nucleotide
FASTA format

View sequence out neighbor 100bp
-100                                             GTCGTTACTG ATCCGCACGT TTATGATATG 
-070 CTATCGTACT CTTTAGCGAG TACAACCGGG GGAGGCATTT TGCTTCCCCC GCTAACAATG GCGACATATT 
0001 atggcccaac aatcacccta ttcagcagcg atggcagaac agcgtcacca ggagtggtta cgttttgtcg 
0071 acctgcttaa gaatgcctac caaaacgatc tccatttacc gttgttaaac ctgatgctga cgccagatga 
0141 gcgcgaagcg ttggggactc gcgtgcgtat tgtcgaagag ctgttgcgcg gcgaaatgag ccagcgtgag 
0211 ttaaaaaatg aactcggcgc aggcatcgcg acgattacgc gtggatctaa cagcctgaaa gccgcgcccg 
0281 tcgagctgcg ccagtggctg gaagaggtgt tgctgaaaag cgattgaTTT TGTAGGCCTG ATAAGACGTG 
0351 GCGCATCAGG CATCGTGCAC CGAATGCCGG ATGCGGCGTG AACGCCTTAT CCGTCCTACA AATACCCGTA 
0421 ATTTCAA