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X-ray structure of an early-M intermediate of bacteriorhodopsin
Biology and Chemistry Report
1KG8
  •   Structure Details   Hide

    Structure Keywords

    Keywords PROTON TRANSPORT
    Text bacteriorhodopsin, intermediate, m-state,, PROTON TRANSPORT

    Polymeric Molecules

    Chain A
    Description bacteriorhodopsin 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 25302.1 
    Source Method natural source  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    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
    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. 
    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. 
    5216   Ion Channel Activity  Catalysis of Facilitated Diffusion of an Ion (by an Energy Independent Process) by Passage Through a Transmembrane Aqueous Pore or Channel Without Evidence For a Carrier Mediated Mechanism. 


     
  •   Gene Details   Hide

    Natural Source

    Chain A
    Scientific Name Halobacterium salinarum  
    Genus Halobacterium

    Genome Information

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