An Information Portal to 108395 Biological Macromolecular Structures

Crystal structure of NtcA in complex with 2-oxoglutarate
Biology and Chemistry Report
  •   Structure Details   Hide

    Structure Keywords

    Keywords Transcription
    Text nitrogen regulator, Activator, DNA-binding, Transcription, Transcription regulation

    Polymeric Molecules

    Chain A,B
    Description Global nitrogen regulator 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 27122.8 
    Source Method genetically manipulated  
    Entity Name DNA-binding protein VF1, Nitrogen-responsive regulatory protein 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    AKG  2-OXOGLUTARIC ACID  C5 H6 O5   146.10  View 
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B NTCA_NOSS1 P0A4U6     

    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B
    GO ID   Ontology GO Term Definition
    6351   Transcription DNA Templated  The Cellular Synthesis of RNA On a Template of Dna. 
    6355   Regulation of Transcription DNA Templated  Any Process That Modulates the Frequency Rate or Extent of Cellular DNA Templated Transcription. 
    5622   Intracellular  The Living Contents of a Cell; the Matter Contained Within (but Not Including) the Plasma Membrane Usually Taken to Exclude Large Vacuoles and Masses of Secretory or Ingested Material. in Eukaryotes It Includes the Nucleus and Cytoplasm. 
    3677   DNA Binding  Any Molecular Function by Which a Gene Product Interacts Selectively and Non Covalently with DNA (deoxyribonucleic Acid). 
    3700   Sequence Specific DNA Binding Transcription Factor Activity  Interacting Selectively and Non Covalently with a Specific DNA Sequence in Order to Modulate Transcription. the Transcription Factor May or May Not Also Interact Selectively with a Protein or Macromolecular Complex. 

  •   Gene Details   Hide

    Genetic Source

    Chain A,B
    Scientific Name Anabaena  
    Strain PCC 7120
    Gene alr4392, bifa, ntca
    Host Scientific Name Escherichia coli  
    Host Strain Pky206
    Host Vector Type Plasmid
    Host Plasmid Name pET28b