An Information Portal to 112722 Biological Macromolecular Structures

Late intermediate IL3 from time-resolved crystallography of the E46Q mutant of PYP
Biology and Chemistry Report
  •   Structure Details   Hide

    Structure Keywords

    Keywords photoreceptor
    Text photoactive yellow protein, PAS domain, photoreceptor

    Polymeric Molecules

    Chain A
    Description Photoactive yellow protein 
    Mutation E46Q 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 13887.7 
    Source Method genetically manipulated  
    Entity Name PYP 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    HC4  4'-HYDROXYCINNAMIC ACID  C9 H8 O3   164.16  View 
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A PYP_HALHA P16113     

    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A
    GO ID   Ontology GO Term Definition
    6355   Regulation of Transcription DNA Templated  Any Process That Modulates the Frequency Rate or Extent of Cellular DNA Templated Transcription. 
    7602   Phototransduction  The Sequence of Reactions Within a Cell Required to Convert Absorbed Photons Into a Molecular Signal. 
    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. 
    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

    Genetic Source

    Chain A
    Scientific Name Halorhodospira halophila  
    Genus Halorhodospira
    Gene pyp
    Host Scientific Name Escherichia coli  
    Host Genus Escherichia