MG1655
W3110
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Gene Report : pyrH
PEC Original Annotations
Essentiality
     Class essential
     References (PMID)
J Bacteriol. 1992;174(23):7517-26.
Identification and characterization of the smbA gene, a suppressor of the mukB null mutant of Escherichia coli.
Yamanaka K, Ogura T, Niki H, Hiraga S. ( 1447125 )
     Deletion OCR33,34-1 (D)  ,  OCR33,34-2 (D)  ,  OCR33,35-4 (AK4-2 / BK5-2) (D)  
Related gene (W3110 PEC)
     Gene Search Search MG1655 PEC by gene name:  pyrH
Related strains
     Strains Search Search strains by gene name:  pyrH   Search strains by all related name:  pyrH b0171 ECK0170 JW0166 smbA umk

General information  (Go to Linear View:)
 Gene Name pyrH  
 Alternative name b0171,ECK0170,JW0166,smbA,umk  
 Location, Length 191,855 - 192,580 (  +  ) ;   4.14 min ; 726 (bp) ,   241 (aa) Go to Linear View
 Product uridylate kinase  
 Operon Name pyrH  
 Note GO_component: GO:0005737 - cytoplasm; GO_process: GO:0015949 - nucleobase, nucleoside and nucleotide interconversion  
 Function enzyme; Central intermediary metabolism: Nucleotide interconversions  
 Gene Ontology GO:0005515 ; protein binding ( pyrH )
GO:0006221 ; pyrimidine nucleotide biosynthetic process ( pyrH )
GO:0008652 ; amino acid biosynthetic process ( pyrH )
GO:0009041 ; uridylate kinase activity ( pyrH )
GO:0016301 ; kinase activity ( pyrH )
GO:0016740 ; transferase activity ( pyrH )
 PID 1786367  
 EC number
  (KEGG Pathway)
 
2.7.4.-  
Verified Protein Starts (data compiled from literature and appropriate citations are available from EcoGene)
     EcoGene pyrH ( EG11539 )  
    Number of removed 1 aa cleaved  
SWISS-PROT  ( Show simple )
  botton Entry name(Acc.no) PYRH_ECOLI ( P29464 )
    -  Protein name Uridylate kinase  
    -  Synonyms EC 2.7.4.-, UK, Uridine monophosphate kinase, UMP kinase  
    -  Gene name OrderedLocusNames=b0171, c0207, z0182, ECs0173, SF0161, S0164;  
    -  Comments
  • FUNCTION:Catalyzes the phosphorylation of UMP to UDP, with ATP as preferred donor.
  • CATALYTIC ACTIVITY:ATP + UMP = ADP + UDP.
  • ENZYME REGULATION:Allosterically activated by GTP and inhibited by UTP.
  • PATHWAY:Pyrimidine biosynthesis; conversion of UMP to CTP; first step.
  • SUBUNIT:Homohexamer.
  • SIMILARITY:Belongs to the UMP kinase family.  

  •  Linear View (Whole Mode)
    View Location
       180.0  –  205.0 (KBP)

    Homology Analysis
    BLAST
        Bacteria
             GTOP pyrH (  homologous genes of other bacterias  )  
        PDB     (database updated : 2007.02.20 )
             PSI-BLAST Chain A, The Structure Of E. Coli Ump Kinase In Complex With Ump  
        SWISS-PROT     (database updated : 2007.02.20 )
             BLAST Uridylate kinase (UK) (Uridine monophosphate kinase) (UMP kinase)  
             PSI-BLAST Uridylate kinase (UK) (Uridine monophosphate kinase) (UMP kinase)
        nr     (database updated : 2007.02.20 )
             BLAST uridylate kinase [Escherichia coli O157:H7 EDL933]  
    Pfam 28.0   (database updated : 2015-05 )
        Pfam
    PROSITE
        PROSITE CK2_PHOSPHO_SITE    MYRISTYL    C5_MTASE_2     

    Other Cross-Reference
        COG COG0528F 
        EcoCyc pyrH 

    MMBR References
    Genetics (Life Sci. Adv.) 1992;11:59-65.
    Cloning, nucleotide sequence and expression of the Escherichia coli K-12 pyrH gene encoding UMP kinase.
    Smallshaw, J. E., and R. A. Kelln.
    Mol Gen Genet. 1994;243(1):9-16.
    Multicopy suppressors, mssA and mssB, of an smbA mutation of Escherichia coli.
    Yamanaka K, Ogura T, Koonin EV, Niki H, Hiraga S. ( 8190075 )

    Sequences
    Amino acid
    FASTA format
    0001 MATNAKPVYK RILLKLSGEA LQGTEGFGID ASILDRMAQE IKELVELGIQ VGVVIGGGNL FRGAGLAKAG 
    0071 MNRVVGDHMG MLATVMNGLA MRDALHRAYV NARLMSAIPL NGVCDSYSWA EAISLLRNNR VVILSAGTGN 
    0141 PFFTTDSAAC LRGIEIEADV VLKATKVDGV FTADPAKDPT ATMYEQLTYS EVLEKELKVM DLAAFTLARD 
    0211 HKLPIRVFNM NKPGALRRVV MGEKEGTLIT E
    
    
    Nucleotide
    FASTA format

    View sequence out neighbor 100bp
    -100                                             TTGTAAATTC AGCTAACCCT TGTGGGGCTG 
    -070 CGCTGAAAAG CGACGTACAA TGTCGCTAGT ATTAATTCAT TTCAATCGTT GACAGTCTCA GGAAAGAAAC 
    0001 atggctacca atgcaaaacc cgtctataaa cgcattctgc ttaagttgag tggcgaagct ctgcagggca 
    0071 ctgaaggctt cggtattgat gcaagcatac tggatcgtat ggctcaggaa atcaaagaac tggttgaact 
    0141 gggtattcag gttggtgtgg tgattggtgg gggtaacctg ttccgtggcg ctggtctggc gaaagcgggt 
    0211 atgaaccgcg ttgtgggcga ccacatgggg atgctggcga ccgtaatgaa cggcctggca atgcgtgatg 
    0281 cactgcaccg cgcctatgtg aacgctcgtc tgatgtccgc tattccattg aatggcgtgt gcgacagcta 
    0351 cagctgggca gaagctatca gcctgttgcg caacaaccgt gtggtgatcc tctccgccgg tacaggtaac 
    0421 ccgttcttta ccaccgactc agcagcttgc ctgcgtggta tcgaaattga agccgatgtg gtgctgaaag 
    0491 caaccaaagt tgacggcgtg tttaccgctg atccggcgaa agatccaacc gcaaccatgt acgagcaact 
    0561 gacttacagc gaagtgctgg aaaaagagct gaaagtcatg gacctggcgg ccttcacgct ggctcgtgac 
    0631 cataaattac cgattcgtgt tttcaatatg aacaaaccgg gtgcgctgcg ccgtgtggta atgggtgaaa 
    0701 aagaagggac tttaatcacg gaataaTTCC CGTGATGGAT AAATAAGGGT AAGATTCCGC GTAAGTATCG 
    0771 CGGGGGCGTA AGTCTGGTTA TAAGGCGTTA TTGTTGCAGG CAGTTTGGTC ACGGCC