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An Information Portal to 105212 Biological Macromolecular Structures

Crystal structure of liganded hRXR-alpha/hLXR-beta heterodimer on DNA
Biology and Chemistry Report
4NQA
  •   Structure Details   Hide

    Structure Keywords

    Keywords TRANSCRIPTION REGULATOR/DNA
    Text multi-domain, RXR, LXR, DBD, LBD, ligand, zinc finger, TRANSCRIPTION REGULATOR-DNA complex

    Polymeric Molecules

    Chain A,H
    Description Retinoic acid receptor RXR-alpha 
    Fragment UNP residues 98-462 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 41120.7 
    Source Method genetically manipulated  
    Entity Name Nuclear receptor subfamily 2 group B member 1, Retinoid X receptor alpha 
    Chain B,I
    Description Liver X nuclear receptor beta 
    Fragment UNP residues 72-461 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 44062.9 
    Source Method genetically manipulated  
    Entity Name Nuclear receptor subfamily 1, group H, member 2, isoform CRA_c 
    Chain C,D,J,K
    Description Nuclear receptor coactivator 2 
    Fragment peptide (UNP residues 686-698) 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 1579.9 
    Source Method genetically manipulated  
    Entity Name NCoA-2, Class E basic helix-loop-helix protein 75, bHLHe75, Transcriptional intermediary factor 2, hTIF2 
    Chain E,L
    Description 5'-D(*TP*AP*AP*GP*GP*TP*CP*AP*CP*TP*TP*CP*AP*GP*GP*TP*CP*A)-3' 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polydeoxyribonucleotide 
    Formula Weight 5515.6 
    Source Method synthetic  
    Chain F,M
    Description 5'-D(*TP*AP*TP*GP*AP*CP*CP*TP*GP*AP*AP*GP*TP*GP*AP*CP*CP*T)-3' 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polydeoxyribonucleotide 
    Formula Weight 5515.6 
    Source Method synthetic  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    965  [3-(3-{[2-chloro-3-(trifluoromethyl)benzyl](2,2-diphenylethyl)amino}propoxy)phenyl]acetic acid  C33 H31 Cl F3 N O3   582.05  View 
    REA  RETINOIC ACID  C20 H28 O2   300.44  View 
    ZN  ZINC ION  Zn   65.41  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,H RXRA_HUMAN P19793     
    B,I F1D8P7_HUMAN F1D8P7     
    C,D,J,K NCOA2_HUMAN Q14CD2     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,H
    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. 
    43401   Steroid Hormone Mediated Signaling Pathway  A Series of Molecular Signals Mediated by a Steroid Hormone Binding to a Receptor. 
    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. 
    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. 
    3707   Steroid Hormone Receptor Activity  Combining with a Steroid Hormone and Transmitting the Signal Within the Cell to Initiate a Change in Cell Activity or Function. 
    8270   Zinc Ion Binding  Interacting Selectively and Non Covalently with Zinc (zn) Ions. 
    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. 
    Chain B,I
    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. 
    43401   Steroid Hormone Mediated Signaling Pathway  A Series of Molecular Signals Mediated by a Steroid Hormone Binding to a Receptor. 
    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. 
    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. 
    3707   Steroid Hormone Receptor Activity  Combining with a Steroid Hormone and Transmitting the Signal Within the Cell to Initiate a Change in Cell Activity or Function. 
    8270   Zinc Ion Binding  Interacting Selectively and Non Covalently with Zinc (zn) Ions. 
    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. 
    Chain C,D,J,K
    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. 
    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. 
    4402   Histone Acetyltransferase Activity  Catalysis of the Reaction: Acetyl Coa + Histone = Coa + Acetyl Histone. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain C,D,J,K
    Common Name Human
    Scientific Name Homo sapiens  
    Gene ncoa2, bhlhe75, tif2


    Chain B,I
    Common Name Human
    Scientific Name Homo sapiens  
    Gene nr1h2, hcg_22944
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)
    Host Vector Type Plasmid
    Host Plasmid Name pET27


    Chain A,H
    Common Name Human
    Scientific Name Homo sapiens  
    Gene rxra, nr2b1
    Host Scientific Name Escherichia coli  
    Host Strain Bl21(de3)
    Host Vector Type Plasmid
    Host Plasmid Name pCDF


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    8 8q13.3 10499     nuclear receptor coactivator 2 NCOA2    
    9 9q34.3 6256     retinoid X receptor, alpha RXRA