MG1655
W3110
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Gene Report : ccmH
PEC Original Annotations
Essentiality
     Class non-essential
     References (PMID)
Mol Gen Genet. 1996;252(3):332-41.
The role of the genes nrf EFG and ccmFH in cytochrome c biosynthesis in Escherichia coli.
Grovc J, Busby S, Cole J. ( 8842153 )
     Deletion 14 (LD)  ,  OCL70,72-3 (LD 14B_CRS) (D)  ,  OCL70,72-4 (LD 14C_P/O) (D)  ,  OCL72 (D)  
Related gene (W3110 PEC)
     Gene Search Search MG1655 PEC by gene name:  ccmH
Related strains
     Strains Search Search strains by gene name:  ccmH   Search strains by all related name:  ccmH b2194 ECK2186 JW2182 yejP

General information  (Go to Linear View:)
 Gene Name ccmH  
 Alternative name b2194,ECK2186,JW2182,yejP  
 Location, Length 2,289,380 - 2,290,432 (  -  ) ;   49.34 min ; 1053 (bp) ,   350 (aa) Go to Linear View
 Product heme lyase, CcmH subunit  
 Operon Name napFDAGHBC-ccmABCDEFGH  
 Note possible subunit of heme lyase; GO_component: GO:0009274 - peptidoglycan-based cell wall; GO_component: GO:0019866 - organelle inner membrane; GO_process: GO:0017004 - cytochrome complex assembly; GO_process: GO:0006457 - protein folding  
 Function putative enzyme; Energy metabolism, carbon: Electron transport  
 Gene Ontology GO:0005488 ; binding ( ccmH )
GO:0005506 ; iron ion binding ( ccmH )
GO:0005886 ; plasma membrane ( ccmH )
GO:0016020 ; membrane ( ccmH )
GO:0016021 ; integral to membrane ( ccmH )
GO:0017004 ; cytochrome complex assembly ( ccmH )
GO:0042597 ; periplasmic space ( ccmH )
GO:0046872 ; metal ion binding ( ccmH )
 PID 1788522  
 EC number
  (KEGG Pathway)
 
 
SWISS-PROT  ( Show simple )
  botton Entry name(Acc.no) CCMH_ECOLI ( P33925 )
    -  Protein name Cytochrome c-type biogenesis protein ccmH precursor.  
    -  Synonyms  
    -  Gene name Name=ccmH; OrderedLocusNames=b2194, SF2278, S2408;  
    -  Comments
  • FUNCTION:May be required for the biogenesis of c-type cytochromes. Possible subunit of a heme lyase.
  • SUBCELLULAR LOCATION:Periplasmic (Probable).
  • SIMILARITY:Belongs to the ccmH/cycL/ccl2/nrfF family.
  • SIMILARITY:Contains 2 TPR repeats.  
  •   botton Entry name(Acc.no) Q8CVW6 ( Q8CVW6 )
        -  Protein name Cytochrome c-type biogenesis protein ccmH.  
        -  Synonyms  
        -  Gene name Name=ccmH; OrderedLocusNames=c2731;  
        -  Comments
  • SUBCELLULAR LOCATION:Periplasmic (By similarity).
  • SIMILARITY:Belongs to the periplasmic pilus chaperone family.  
  •   botton Entry name(Acc.no) Q8XE65 ( Q8XE65 )
        -  Protein name Possible subunit of heme lyase.  
        -  Synonyms  
        -  Gene name Name=ccmH; OrderedLocusNames=z3451;  
        -  Comments
  • SIMILARITY:Belongs to the ABC transporter family.  

  •  Linear View (Whole Mode)
    View Location
       2280.0  –  2305.0 (KBP)

    Homology Analysis
    BLAST
        Bacteria
             GTOP ccmH (  homologous genes of other bacterias  )  
        PDB     (database updated : 2007.02.20 )
             PSI-BLAST Chain A, The Superhelical Tpr Domain Of O-Linked Glcnac Transferase Reveals Structural Similarities To Importin Alpha.  
        SWISS-PROT     (database updated : 2007.02.20 )
             BLAST Cytochrome c-type biogenesis protein ccmH precursor  
             PSI-BLAST Probable UDP-N-acetylglucosamine--peptide N-acetylglucosaminyltransferase SPINDLY
        nr     (database updated : 2007.02.20 )
             BLAST heme lyase, CcmH subunit [Escherichia coli K12]  
    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 COG3088O  COG4235O 
        EcoCyc ccmH 

    MMBR References
    Mol Gen Genet. 1996;252(3):332-41.
    The role of the genes nrf EFG and ccmFH in cytochrome c biosynthesis in Escherichia coli.
    Grovc J, Busby S, Cole J. ( 8842153 )
    Mol Microbiol. 1996;19(3):467-81.
    Escherichia coli K-12 genes essential for the synthesis of c-type cytochromes and a third nitrate reductase located in the periplasm.
    Grove J, Tanapongpipat S, Thomas G, Griffiths L, Crooke H, Cole J. ( 8830238 )
    J Bacteriol. 1995;177:4321-4326
    Escherichia coli genes required for cytochrome c maturation.
    Thony-Meyer, L., F. Fischer, P. Kunzler, D. Ritz, and H. Hennecke.
    J Bacteriol. 1991;173(19):6139-46.
    Anaerobically expressed Escherichia coli genes identified by operon fusion techniques.
    Choe M, Reznikoff WS. ( 1917846 )
    J Bacteriol. 1993;175:1165-1172
    Identification of the regulatory sequence of anaerobically expressed locus aeg-46.5.
    Choe, M., and W. S. Reznikoff.

    Sequences
    Amino acid
    FASTA format
    0001 MRFLLGVLML MISGSALATI DVLQFKDEAQ EQQFRQLTEE LRCPKCQNNS IADSNSMIAT DLRQKVYELM 
    0071 QEGKSKKEIV DYMVARYGNF VTYDPPLTPL TVLLWVLPVV AIGIGGWVIY ARSRRRVRVV PEAFPEQSVP 
    0141 EGKRAGYVVY LPGIVVALIV AGVSYYQTGN YQQVKIWQQA TAQAPALLDR ALDPKADPLN EEEMSRLALG 
    0211 MRTQLQKNPG DIEGWIMLGR VGMALGNASI ATDAYATAYR LDPKNSDAAL GYAEALTRSS DPNDNRLGGE 
    0281 LLRQLVRTDH SNIRVLSMYA FNAFEQQRFG EAVAAWEMML KLLPANDTRR AVIERSIAQA MQHLSPQESK 
    
    
    Nucleotide
    FASTA format

    View sequence out neighbor 100bp
    -100                                             acggcatcat tcgctatcgc catgcgggcg 
    -070 atctgaatcc tcgcgtctgg gaagaagaga tcaagccgct gtgggagaaa tacagtaagg aggccgcaca 
    0001 atgaggtttt tattgggcgt gctgatgctg atgatctccg gctcagcgct ggcgaccatc gatgtgttgc 
    0071 agtttaaaga tgaagcacag gaacaacagt tccgtcagct cactgaagaa ctgcgctgcc cgaaatgcca 
    0141 gaacaacagc attgccgatt ccaactcgat gattgccacc gacctgcgtc agaaagtgta tgaactgatg 
    0211 caggaaggta aaagtaaaaa agagattgtc gattatatgg tggcgcgtta cggcaacttc gtcacttacg 
    0281 atccgccgtt aacgccgctg accgtgctgc tgtgggtgct gccagtagtg gctattggca ttggcggttg 
    0351 ggtcatatac gcccgctcgc ggcgtcgggt acgcgtggtg ccggaagcgt ttcctgaaca aagcgtgccg 
    0421 gaaggtaagc gtgccggata tgttgtttat ctgccgggta ttgtggtggc gttaattgtg gctggcgtca 
    0491 gctactacca gactggcaat tatcagcagg tgaaaatctg gcagcaggcc acggcacagg ctccggcgtt 
    0561 gctggacagg gcgctggatc cgaaagccga tccgctcaac gaagaagaga tgtcgcgtct tgcgctgggg 
    0631 atgcgtactc aactgcaaaa aaatccggga gatatagaag gctggattat gttgggccgc gttggcatgg 
    0701 cgctgggtaa cgccagtatc gccaccgatg catacgccac tgcgtatcgc ctcgatccga aaaacagtga 
    0771 tgctgcactg ggatacgctg aagcgttgac tcgttcatct gatcccaacg acaaccgcct cggcggtgaa 
    0841 ctgctacgtc agctggtgag aacggaccat agcaatatcc gtgtgctaag catgtatgcg tttaatgcct 
    0911 ttgagcagca gcgatttggc gaagccgttg ccgcgtggga gatgatgttg aaactcttac ctgccaacga 
    0981 tactcgccgt gcggtgattg aacgtagtat cgcgcaggcg atgcaacatt tgtcgccgca ggagagtaaa 
    1051 taaaaagagg cccgatggtg atgccatcgg gctagactgt tgacaaagtg cgcttagttt atgccggatg 
    1121 cggcgtgaac gccttatccg gcctacaaaa ttg