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The NF-Y transcription factor is structurally and functionally a sequence specific histone
Biology and Chemistry Report
4AWL
  •   Structure Details   Hide

    Structure Keywords

    Keywords TRANSCRIPTION/DNA
    Text TRANSCRIPTION-DNA COMPLEX, NF-Y, DNA-BINDING

    Polymeric Molecules

    Chain A
    Description NUCLEAR TRANSCRIPTION FACTOR Y SUBUNIT ALPHA 
    Fragment RESIDUES 233-303 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 9329.9 
    Source Method genetically manipulated  
    Entity Name CCAAT BOX DNA-BINDING PROTEIN SUBUNIT A, CAAT BOX DNA-BINDING PROTEIN SUBUNIT A, NUCLEAR TRANSCRIPTION FACTOR Y SUBUNIT A, NF-YA 
    Chain B
    Description NUCLEAR TRANSCRIPTION FACTOR Y SUBUNIT BETA 
    Fragment RESIDUES 51-143 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 10853.6 
    Source Method genetically manipulated  
    Entity Name CCAAT BOX DNA-BINDING PROTEIN SUBUNIT B, CAAT BOX DNA-BINDING PROTEIN SUBUNIT B, NUCLEAR TRANSCRIPTION FACTOR Y SUBUNIT B, NF-YB 
    Chain C
    Description NUCLEAR TRANSCRIPTION FACTOR Y SUBUNIT GAMMA 
    Fragment RESIDUES 27-120 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 11104.2 
    Source Method genetically manipulated  
    Entity Name CAAT BOX DNA-BINDING PROTEIN SUBUNIT C, CAAT BOX DNA-BINDING PROTEIN SUBUNIT C, NUCLEAR TRANSCRIPTION FACTOR Y SUBUNIT C, NF-YC, TRANSACTIVATOR HSM-1/2 
    Chain I
    Description HSP70 PROMOTER FRAGMENT 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polydeoxyribonucleotide 
    Formula Weight 7619.0 
    Source Method synthetic  
    Chain J
    Description HSP70 PROMOTER FRAGMENT 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polydeoxyribonucleotide 
    Formula Weight 7739.1 
    Source Method synthetic  

     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A NFYA_HUMAN P23511     
    B NFYB_HUMAN A8K7B9     
    C NFYC_HUMAN B4DUS6     

    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
    6355   Regulation of Transcription DNA Templated  Any Process That Modulates the Frequency Rate or Extent of Cellular DNA Templated Transcription. 
    16602   Ccaat Binding Factor Complex  A Heteromeric Transcription Factor Complex That Binds to the Ccaat Box Upstream of Promoters; in Saccharomyces It Activates the Transcription of Genes in Response to Growth in a Nonfermentable Carbon Source; Consists of Four Known Subunits: Hap2 Hap3 Hap4 and Hap5. 
    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. 
    Chain B
    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. 
    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. 
    5634   Nucleus  A Membrane Bounded Organelle of Eukaryotic Cells in Which Chromosomes Are Housed and Replicated. in Most Cells the Nucleus Contains All of the Cell's Chromosomes Except the Organellar Chromosomes and Is the Site of RNA Synthesis and Processing. in Some Species or in Specialized Cell Types RNA Metabolism or DNA Replication May Be Absent. 
    43565   Sequence Specific DNA Binding  Interacting Selectively and Non Covalently with DNA of a Specific Nucleotide Composition E.g. Gc Rich DNA Binding or with a Specific Sequence Motif or Type of DNA E.g. Promotor Binding or Rdna Binding. 
    46982   Protein Heterodimerization Activity  Interacting Selectively and Non Covalently with a Nonidentical Protein to Form a Heterodimer. 
    Chain C
    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. 
    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. 
    16602   Ccaat Binding Factor Complex  A Heteromeric Transcription Factor Complex That Binds to the Ccaat Box Upstream of Promoters; in Saccharomyces It Activates the Transcription of Genes in Response to Growth in a Nonfermentable Carbon Source; Consists of Four Known Subunits: Hap2 Hap3 Hap4 and Hap5. 
    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. 
    43565   Sequence Specific DNA Binding  Interacting Selectively and Non Covalently with DNA of a Specific Nucleotide Composition E.g. Gc Rich DNA Binding or with a Specific Sequence Motif or Type of DNA E.g. Promotor Binding or Rdna Binding. 
    46982   Protein Heterodimerization Activity  Interacting Selectively and Non Covalently with a Nonidentical Protein to Form a Heterodimer. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain C
    Common Name Human
    Scientific Name Homo sapiens  
    Host Scientific Name Escherichia coli  


    Chain B
    Common Name Human
    Scientific Name Homo sapiens  
    Host Scientific Name Escherichia coli  


    Chain A
    Common Name Human
    Scientific Name Homo sapiens  
    Host Scientific Name Escherichia coli  


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    1 1p32 4802     nuclear transcription factor Y, gamma NFYC    
    6 6p21.3 4800     nuclear transcription factor Y, alpha NFYA    
    12 12q22-q23 4801     nuclear transcription factor Y, beta NFYB