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STRUCTURE AND FUNCTION OF THE PORB PORIN FROM DISSEMINATING N. GONORRHOEAE
Biology and Chemistry Report
4AUI
  •   Structure Details   Hide

    Structure Keywords

    Keywords MEMBRANE PROTEIN
    Text MEMBRANE PROTEIN, OUTER MEMBRANE PROTEIN, INFECTION, INVASION

    Polymeric Molecules

    Chain A,B,C
    Description PORIN (PORB) 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 35848.0 
    Source Method natural source  
    Chain D,E,F
    Description POLY ALA 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 586.6 
    Source Method synthetic  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    ATP  ADENOSINE-5'-TRIPHOSPHATE  C10 H16 N5 O13 P3   507.18  View 
    MG  MAGNESIUM ION  Mg   24.31  View 
    PO4  PHOSPHATE ION  O4 P   94.97  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B,C Q51056_NEIGO Q51056     

    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B,C
    GO ID   Ontology GO Term Definition
    6810   Transport  The Directed Movement of Substances (such As Macromolecules Small Molecules Ions) Into Out of or Within a Cell or Between Cells or Within a Multicellular Organism by Means of Some Agent Such As a Transporter or Pore. 
    6811   Ion Transport  The Directed Movement of Charged Atoms or Small Charged Molecules Into Out of or Within a Cell or Between Cells by Means of Some Agent Such As a Transporter or Pore. 
    55085   Transmembrane Transport  The Process in Which a Solute Is Transported From One Side of a Membrane to the Other. 
    9279   Cell Outer Membrane  A Lipid Bilayer That Forms the Outermost Membrane of the Cell Envelope; Enriched in Polysaccharide and Protein; the Outer Leaflet of the Membrane Contains Specific Lipopolysaccharide Structures. 
    16020   Membrane  A Lipid Bilayer Along with All the Proteins and Protein Complexes Embedded in It an Attached to It. 
    16021   Integral Component of Membrane  The Component of a Membrane Consisting of Gene Products and Protein Complexes That Have Some Part That Penetrates At Least One Leaflet of the Membrane Bilayer. This Component Includes Gene Products That Are Buried in the Bilayer with No Exposure Outside the Bilayer. 
    46930   Pore Complex  Any Small Opening in a Membrane That Allows the Passage of Gases And/or Liquids. 
    166   Nucleotide Binding  Interacting Selectively and Non Covalently with a Nucleotide Any Compound Consisting of a Nucleoside That Is Esterified with (ortho)phosphate or an Oligophosphate At Any Hydroxyl Group On the Ribose or Deoxyribose. 
    5524   ATP Binding  Interacting Selectively and Non Covalently with ATP Adenosine 5' Triphosphate a Universally Important Coenzyme and Enzyme Regulator. 
    15288   Porin Activity  Catalysis of the Transfer of Substances Sized Less Than 1000 Da From One Side of the Membrane to the Other. the Transmembrane Portions of Porins Consist Exclusively of Beta Strands Which Form a Beta Barrel. They Are Found in the Outer Membranes of Gram Negative Bacteria Mitochondria Plastids and Possibly Acid Fast Gram Positive Bacteria. 


     
  •   Gene Details   Hide

    Natural Source

    Chain A,B,C
    Scientific Name Neisseria gonorrhoeae