MG1655
W3110
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Gene Report : tyrA
PEC Original Annotations
Essentiality
     Class non-essential
     References (PMID)
     Deletion OCL52,53-1 (D)  ,  OCL52-2 (D)  
Related gene (W3110 PEC)
     Gene Search Search MG1655 PEC by gene name:  tyrA
Related strains
     Strains Search Search strains by gene name:  tyrA   Search strains by all related name:  tyrA b2600 ECK2597 JW2581

General information  (Go to Linear View:)
 Gene Name tyrA  
 Alternative name b2600,ECK2597,JW2581  
 Location, Length 2,736,970 - 2,738,091 (  -  ) ;   58.99 min ; 1122 (bp) ,   373 (aa) Go to Linear View
 Product fused chorismate mutase T/prephenate dehydrogenase  
 Operon Name aroF-tyrA  
 Note chorismate mutase-T and prephenate dehydrogenase; GO_component: GO:0005737 - cytoplasm; GO_process: GO:0009094 - L-phenylalanine biosynthetic process; GO_process: GO:0006571 - tyrosine biosynthetic process  
 Function enzyme; Amino acid biosynthesis: Tyrosine  
 Gene Ontology GO:0003824 ; catalytic activity ( tyrA )
GO:0004106 ; chorismate mutase activity ( tyrA )
GO:0004665 ; prephenate dehydrogenase (NADP+) activity ( tyrA )
GO:0005488 ; binding ( tyrA )
GO:0005737 ; cytoplasm ( tyrA )
GO:0006571 ; tyrosine biosynthetic process ( tyrA )
GO:0008152 ; metabolic process ( tyrA )
GO:0008652 ; amino acid biosynthetic process ( tyrA )
GO:0008977 ; prephenate dehydrogenase activity ( tyrA )
GO:0009073 ; aromatic amino acid family biosynthetic process ( tyrA )
GO:0016491 ; oxidoreductase activity ( tyrA )
GO:0016853 ; isomerase activity ( tyrA )
 PID 1788952  
 EC number
  (KEGG Pathway)
 
1.3.1.12   5.4.99.5  
SWISS-PROT  ( Show simple )
  botton Entry name(Acc.no) TYRA_ECOLI ( P07023 ; P78205; P78206 )
    -  Protein name T-protein  
    -  Synonyms  
    -  Gene name Name=tyrA; OrderedLocusNames=b2600;  
    -  Comments
  • CATALYTIC ACTIVITY:Chorismate = prephenate.
  • CATALYTIC ACTIVITY:Prephenate + NAD(+) = 4-hydroxyphenylpyruvate + CO(2) + NADH.
  • PATHWAY:Tyrosine biosynthesis.
  • SUBCELLULAR LOCATION:Cytoplasmic.  
  •   botton Entry name(Acc.no) Q8FEZ5 ( Q8FEZ5 )
        -  Protein name T-protein.  
        -  Synonyms  
        -  Gene name Name=tyrA; OrderedLocusNames=c3121;  
        -  Comments
  • FUNCTION:Stimulates, jointly with dnaJ, the ATPase activity of dnaK. Helps to release ADP from dnaK thus allowing dnaK to recycle more efficiently (By similarity).
  • SIMILARITY:Belongs to the grpE family.  
  •   botton Entry name(Acc.no) Q8X9E3 ( Q8X9E3 )
        -  Protein name Chorismate mutase-T and prephenate dehydrogenase.  
        -  Synonyms  
        -  Gene name Name=tyrA; OrderedLocusNames=z3892;  
        -  Comments
  • SIMILARITY:Belongs to the ompA family.  

  •  Linear View (Whole Mode)
    View Location
       2725.0  –  2750.0 (KBP)

    Homology Analysis
    BLAST
        Bacteria
             GTOP tyrA (  homologous genes of other bacterias  )  
        PDB     (database updated : 2007.02.20 )
             PSI-BLAST Chain A, Structure Of Chorismate Mutase (Form I) From Thermus Thermophilus Hb8  
        SWISS-PROT     (database updated : 2007.02.20 )
             BLAST T-protein [Includes: Chorismate mutase  
             PSI-BLAST Bifunctional protein folD [Includes: Methylenetetrahydrofolate dehydrogenase ; Methenyltetrahydrofolate cyclohydrolase ]
        nr     (database updated : 2007.02.20 )
             BLAST fused chorismate mutase T/prephenate dehydrogenase [Escherichia coli K12]  
    Pfam 28.0   (database updated : 2015-05 )
        Pfam
    PROSITE
        PROSITE PKC_PHOSPHO_SITE    CK2_PHOSPHO_SITE    MYRISTYL    AMIDATION     

    Other Cross-Reference
        COG COG0287E  COG1605E 
        EcoCyc tyrA 

    MMBR References
    J Mol Biol. 1984;180(4):1023-51.
    Nucleotide sequence and transcription of the phenylalanine and tyrosine operons of Escherichia coli K12.
    Hudson GS, Davidson BE. ( 6396419 )
    J Bacteriol. 1971;107(1):8-15.
    Regulation of tyrosine biosynthesis in Escherichia coli K-12: isolation and characterization of operator mutants.
    Mattern IE, Pittard J. ( 4397929 )

    Sequences
    Amino acid
    FASTA format
    0001 MVAELTALRD QIDEVDKALL NLLAKRLELV AEVGEVKSRF GLPIYVPERE ASMLASRRAE AEALGVPPDL 
    0071 IEDVLRRVMR ESYSSENDKG FKTLCPSLRP VVIVGGGGQM GRLFEKMLTL SGYQVRILEQ HDWDRAADIV 
    0141 ADAGMVIVSV PIHVTEQVIG KLPPLPKDCI LVDLASVKNG PLQAMLVAHD GPVLGLHPMF GPDSGSLAKQ 
    0211 VVVWCDGRKP EAYQWFLEQI QVWGARLHRI SAVEHDQNMA FIQALRHFAT FAYGLHLAEE NVQLEQLLAL 
    0281 SSPIYRLELA MVGRLFAQDP QLYADIIMSS ERNLALIKRY YKRFGEAIEL LEQGDKQAFI DSFRKVEHWF 
    0351 GDYAQRFQSE SRVLLRQAND NRQ
    
    
    Nucleotide
    FASTA format

    View sequence out neighbor 100bp
    -100                                             gatgcctgca ttagctggga aatgaccgat 
    -070 gccttgctgc gtgaaattca tcaggatctg aacgggcagc tgacggctcg cgtggcttaa gaggtttatt 
    0001 atggttgctg aattgaccgc attacgcgat caaattgatg aagtcgataa agcgctgctg aatttattag 
    0071 cgaagcgtct ggaactggtt gctgaagtgg gcgaggtgaa aagccgcttt ggactgccta tttatgttcc 
    0141 ggagcgcgag gcatctatgt tggcctcgcg tcgtgcagag gcggaagctc tgggtgtacc gccagatctg 
    0211 attgaggatg ttttgcgtcg ggtgatgcgt gaatcttact ccagtgaaaa cgacaaagga tttaaaacac 
    0281 tttgtccgtc actgcgtccg gtggttatcg tcggcggtgg cggtcagatg ggacgcctgt tcgagaagat 
    0351 gctgaccctc tcgggttatc aggtgcggat tctggagcaa catgactggg atcgagcggc tgatattgtt 
    0421 gccgatgccg gaatggtgat tgttagtgtg ccaatccacg ttactgagca agttattggc aaattaccgc 
    0491 ctttaccgaa agattgtatt ctggtcgatc tggcatcagt gaaaaatggg ccattacagg ccatgctggt 
    0561 ggcgcatgat ggtccggtgc tggggctaca cccgatgttc ggtccggaca gcggtagcct ggcaaagcaa 
    0631 gttgtggtct ggtgtgatgg acgtaaaccg gaagcatacc aatggtttct ggagcaaatt caggtctggg 
    0701 gcgctcggct gcatcgtatt agcgccgtcg agcacgatca gaatatggcg tttattcagg cactgcgcca 
    0771 ctttgctact tttgcttacg ggctgcacct ggcagaagaa aatgttcagc ttgagcaact tctggcgctc 
    0841 tcttcgccga tttaccgcct tgagctggcg atggtcgggc gactgtttgc tcaggatccg cagctttatg 
    0911 ccgacatcat tatgtcgtca gagcgtaatc tggcgttaat caaacgttac tataagcgtt tcggcgaggc 
    0981 gattgagttg ctggagcagg gcgataagca ggcgtttatt gacagtttcc gcaaggtgga gcactggttc 
    1051 ggcgattacg cacagcgttt tcagagtgaa agccgcgtgt tattgcgtca ggcgaatgac aatcgccagt 
    1121 aataatccag tgccggatga ttcacatcat ccggcacctt ttcatcaggt tggatcaaca ggcactacgt 
    1191 tctcacttgg gtaacagccc aataccttca tt