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    ompN outer membrane porin N [ Escherichia coli str. K-12 substr. MG1655 ]

    Gene ID: 946313, updated on 3-Dec-2024

    Summary

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    Official Symbol
    ompN
    Official Full Name
    outer membrane porin N
    Primary source
    ECOCYC:G6700
    Locus tag
    b1377
    See related
    ASAP:ABE-0004608
    Gene type
    protein coding
    RefSeq status
    PROVISIONAL
    Organism
    Escherichia coli str. K-12 substr. MG1655 (strain: K-12, substrain: MG1655)
    Lineage
    Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales; Enterobacteriaceae; Escherichia
    Also known as
    ECK1372; ynaG
    Summary
    Though under typical laboratory growth conditions OmpN is not highly expressed, when overexpressed it operates as a porin with single-channel conductance properties similar to those of OmpC . [More information is available at EcoCyc: G6700].
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    Genomic context

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    Sequence:
    NC_000913.3 (1435760..1436893, complement)

    NC_000913.3Genomic Context describing neighboring genes Neighboring gene pseudo Neighboring gene universal stress protein F Neighboring gene ncRNA Neighboring gene putative pyruvate-flavodoxin oxidoreductase

    Genomic regions, transcripts, and products

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    Genomic Sequence:
    NC_000913.3

    Go to nucleotide: Graphics FASTA GenBank

    Bibliography

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    Related articles in PubMed

    1. Identification and characterization of two quiescent porin genes, nmpC and ompN, in Escherichia coli BE. Prilipov A, et al. J Bacteriol, 1998 Jul. PMID 9642192, Free PMC Article
    2. BOMP: a program to predict integral beta-barrel outer membrane proteins encoded within genomes of Gram-negative bacteria. Berven FS, et al. Nucleic Acids Res, 2004 Jul 1. PMID 15215418, Free PMC Article
    3. A 570-kb DNA sequence of the Escherichia coli K-12 genome corresponding to the 28.0-40.1 min region on the linkage map. Aiba H, et al. DNA Res, 1996 Dec 31. PMID 9097039
    4. Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110. Hayashi K, et al. Mol Syst Biol, 2006. PMID 16738553, Free PMC Article
    5. The complete genome sequence of Escherichia coli K-12. Blattner FR, et al. Science, 1997 Sep 5. PMID 9278503

    See all (6) citations in PubMed

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?
    1. N-terminus verified by Edman degradation on mature peptide
      Title: Identification and characterization of two quiescent porin genes, nmpC and ompN, in Escherichia coli BE.
    Submit: New GeneRIF Correction

    Pathways from PubChem

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    General gene information

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    Homology

    Gene Ontology Provided by EcoCyc

    Function Evidence Code Pubs
    enables porin activity IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    enables porin activity IEA
    Inferred from Electronic Annotation
    more info
    		  
    Process Evidence Code Pubs
    acts_upstream_of_or_within carbohydrate transmembrane transport IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    involved_in monoatomic ion transmembrane transport IEA
    Inferred from Electronic Annotation
    more info
    		  
    involved_in monoatomic ion transport IEA
    Inferred from Electronic Annotation
    more info
    		  
    Component Evidence Code Pubs
    located_in cell outer membrane IEA
    Inferred from Electronic Annotation
    more info
    		  
    located_in membrane IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    part_of pore complex IEA
    Inferred from Electronic Annotation
    more info
    		  

    General protein information

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    Preferred Names
    outer membrane porin N

    NCBI Reference Sequences (RefSeq)

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    Genome Annotation

    The following sections contain reference sequences that belong to a specific genome build. Explain

    Reference assembly

    Genomic

    1. NC_000913.3 Reference assembly

      Range
      1435760..1436893 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NP_415895.1 outer membrane porin N [Escherichia coli str. K-12 substr. MG1655]

      See identical proteins and their annotated locations for NP_415895.1

      Status: PROVISIONAL

      UniProtKB/TrEMBL
      A0A478L0V4, A0A776LQZ4, W1EWC5
      Conserved Domains (1) summary
      cl21487
      Location:23 → 377
      OM_channels; Porin superfamily. These outer membrane channels share a beta-barrel structure that differ in strand and shear number. Classical (gram-negative ) porins are non-specific channels for small hydrophillic molecules and form 16 beta-stranded barrels (16,20) ...
    Nucleotide Protein
    Heading Accession and Version

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