POP-OUT | CLOSE
 
Deprotonation of D96 in bacteriorhodopsin opens the proton uptake pathway
Biology and Chemistry Report
4FPD
  •   Structure Details   Hide

    Structure Keywords

    Keywords TRANSPORT PROTEIN
    Text 7 Helix, transmembrane, proton pump, ion transport, deprotonation, retinal binding, membrane, TRANSPORT PROTEIN

    Polymeric Molecules

    Chain A
    Description Bacteriorhodopsin 
    Mutation D96G, F171C, F219L 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 28134.2 
    Source Method natural source  
    Entity Name BR, Bacterioopsin, BO 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    CL  CHLORIDE ION  Cl   35.45  View 
    LI1  1-[2,6,10.14-TETRAMETHYL-HEXADECAN-16-YL]-2-[2,10,14-TRIMETHYLHEXADECAN-16-YL]GLYCEROL  C42 H86 O3   639.13  View 
    RET  RETINAL  C20 H28 O   284.44  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A BACR_HALSA P02945     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A
    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. 
    7602   Phototransduction  The Sequence of Reactions Within a Cell Required to Convert Absorbed Photons Into a Molecular Signal. 
    15992   Proton Transport  The Directed Movement of Protons (hydrogen Ions) Into Out of or Within a Cell or Between Cells by Means of Some Agent Such As a Transporter or Pore. 
    18298   Protein Chromophore Linkage  The Covalent or Noncovalent Attachment of a Chromophore to a Protein. 
    50896   Response to Stimulus  Any Process That Results in a Change in State or Activity of a Cell or an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of a Stimulus. the Process Begins with Detection of the Stimulus and Ends with a Change in State or Activity or the Cell or Organism. 
    5886   Plasma Membrane  The Membrane Surrounding a Cell That Separates the Cell From Its External Environment. It Consists of a Phospholipid Bilayer and Associated Proteins. 
    16020   Membrane  Double Layer of Lipid Molecules That Encloses All Cells and in Eukaryotes Many Organelles; May Be a Single or Double Lipid Bilayer; Also Includes Associated Proteins. 
    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. 
    9881   Photoreceptor Activity  The Function of Absorbing and Responding to Incidental Electromagnetic Radiation Particularly Visible Light. the Response May Involve a Change in Conformation. 


     
  •   Gene Details   Hide

    Natural Source

    Chain A
    Scientific Name Halobacterium sp. nrc-1  
    Strain ATCC 700922 / JCM 11081 / NRC-1

    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    - - 1448071     bacterio-opsin BOP