MG1655
W3110
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Gene Report : hemX
PEC Original Annotations
Essentiality
     Class non-essential
     References (PMID)  
     Deletion OCR03 (D)  
Related gene (W3110 PEC)
     Gene Search Search MG1655 PEC by gene name:  hemX
Related strains
     Strains Search Search strains by gene name:  hemX   Search strains by all related name:  hemX b3803 ECK3797 JW3775

General information  (Go to Linear View:)
 Gene Name hemX  
 Alternative name b3803,ECK3797,JW3775  
 Location, Length 3,985,908 - 3,987,089 (  -  ) ;   85.91 min ; 1182 (bp) ,   393 (aa) Go to Linear View
 Product putative uroporphyrinogen III methyltransferase  
 Operon Name hemCDXY  
 Note uroporphyrinogen III methylase  
 Function enzyme; Biosynthesis of cofactors, carriers: Heme, porphyrin  
 Gene Ontology GO:0004851 ; uroporphyrin-III C-methyltransferase activity ( hemX )
GO:0005515 ; protein binding ( hemX )
GO:0005886 ; plasma membrane ( hemX )
GO:0006779 ; porphyrin biosynthetic process ( hemX )
GO:0008168 ; methyltransferase activity ( hemX )
GO:0016020 ; membrane ( hemX )
GO:0016021 ; integral to membrane ( hemX )
GO:0016740 ; transferase activity ( hemX )
 PID 1790235  
 EC number
  (KEGG Pathway)
 
2.1.1.107  
Verified Protein Starts (data compiled from literature and appropriate citations are available from EcoGene)
     EcoGene hemX ( EG10433 )  
    Number of removed 0 aa cleaved  
SWISS-PROT  ( Show details [ 2 more] )
  botton Entry name(Acc.no) HEMX_ECOLI ( P09127 )
    -  Protein name Putative uroporphyrin-III C-methyltransferase  
    -  Synonyms EC 2.1.1.107, Urogen III methylase, ORF X  
    -  Gene name Name=hemX; OrderedLocusNames=b3803;  

 Linear View (Whole Mode)
View Location
   3975.0  –  4000.0 (KBP)

Homology Analysis
BLAST
    Bacteria
         GTOP hemX (  homologous genes of other bacterias  )  
    PDB     (database updated : 2007.02.20 )
        PSI-BLAST  
    SWISS-PROT     (database updated : 2007.02.20 )
         BLAST Putative uroporphyrinogen-III C-methyltransferase  
         PSI-BLAST Keratin type II cuticular Hb4
    nr     (database updated : 2007.02.20 )
         BLAST putative uroporphyrin-III C-methyltransferase [Escherichia coli UTI89]  
Pfam 28.0   (database updated : 2015-05 )
    Pfam
PROSITE
    PROSITE ASN_GLYCOSYLATION    PKC_PHOSPHO_SITE    CK2_PHOSPHO_SITE    TYR_PHOSPHO_SITE    MYRISTYL    AMIDATION     

Other Cross-Reference
    COG COG2959H 
    EcoCyc hemX 

MMBR References
Nucleic Acids Res. 1988;16(24):11835
Nucleotide sequence of the hemX gene, the third member of the Uro operon of Escherichia coli K12.
Sasarman A, Echelard Y, Letowski J, Tardif D, Drolet M. ( 3062586 )
Science. 1992;257(5071):771-8.
Analysis of the Escherichia coli genome: DNA sequence of the region from 84.5 to 86.5 minutes.
Daniels DL, Plunkett G 3rd, Burland VD, Blattner FR. ( 1379743 )

Sequences
Amino acid
FASTA format
0001 MTEQEKTSAV VEETREAVDT TSQPVATEKK SKNNTALILS AVAIAIALAA GIGLYGWGKQ QAVNQTATSD 
0071 ALANQLTALQ KAQESQKAEL EGIIKQQAAQ LKQANRQQET LAKQLDEVQQ KVATISGSDA KTWLLAQADF 
0141 LVKLAGRKLW SDQDVTTAAA LLKSADASLA DMNDPSLITV RRAITDDIAS LSAVSQVDYD GIILKLNQLS 
0211 NQVDNLRLAD NDSDGSPMDS DGEELSSSIS EWRINLQKSW QNFMDNFITI RRRDDTAVPL LAPNQDIYLR 
0281 ENIRSRLLVA AQAVPRHQEE TYRQALENVS TWVRAYYDTD DATTKAFLDE VDQLSQQNIS MDLPETLQSQ 
0351 AMLEKLMQTR VRNLLAQPAA GTTEAKPAPA PQADTPAAAP QGE

Nucleotide
FASTA format

View sequence out neighbor 100bp
-100                                             cgcccgggaa ctgggctggc aagacattaa 
-070 ggtcgccgat aacgctgaca acgatgcgct tttacgggca ttacaataac tctcataaca ggaagccata 
0001 atgacggaac aagaaaaaac ctccgccgtg gttgaagaga ccagggaggc cgtggacacc acgtcacaac 
0071 ctgtcgcaac agaaaaaaag agtaagaaca ataccgcatt gattctcagc gcggtggcta tcgctattgc 
0141 tctggcggcg ggcatcggtt tgtatggctg gggtaaacaa caggccgtca atcagaccgc caccagcgat 
0211 gccctggcta accaactgac ggcattgcaa aaagcccagg agagccaaaa agccgagctg gaaggcatta 
0281 ttaagcaaca agctgcacaa cttaagcagg cgaatcgtca gcaagaaacg ctggcaaaac agttggatga 
0351 agtccaacaa aaggtcgcca ccatttccgg cagcgatgct aaaacctggc tgctggctca ggccgatttt 
0421 ctggtgaaac tcgccggacg gaagctgtgg agcgatcagg acgtcacgac cgctgcagcg ttgctgaaaa 
0491 gtgcagacgc cagcctggcg gatatgaatg acccgagtct gattaccgtt cgtcgggcaa ttaccgatga 
0561 tatcgccagc ctttctgcag tatcgcaggt ggattatgac ggcatcatcc ttaagcttaa tcagctttca 
0631 aatcaggtag ataacctgcg tctggccgat aatgacagcg atggttcgcc gatggattca gacggtgaag 
0701 agctttccag ttccatcagc gaatggcgta tcaatctgca aaaaagctgg cagaacttta tggacaactt 
0771 cattacgatt cgccgtcgtg atgacaccgc cgtaccgctg ttagcgccaa atcaggatat ctatctgcgc 
0841 gaaaatattc gctctcgcct gctggtcgca gcacaagctg taccgcgtca ccaggaagag acttatcgcc 
0911 aggcgctgga gaacgtctcc acctgggtac gtgcttacta cgatactgat gatgccacca ccaaagcgtt 
0981 cctcgacgag gtggaccagt taagccagca aaatatctcg atggatcttc cggaaaccct gcaaagccag 
1051 gcgatgctgg aaaaactgat gcagactcgc gtgcgtaacc tgctggcaca accggcagcg gggacaacgg 
1121 aagctaaacc tgcacctgca ccgcaagctg atactccggc agccgcgccg caaggagaat aaccatgcta 
1191 aaagtgttat tgctctttgt gttgctgatt gcggggatcg tggttggccc gatgattgcc ggccatcagg 
1261 gttatgtgct gatccagacc ga