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The 1.9A crystal structure of humanized Xenopus Mdm2 with nutlin-3a
Biology and Chemistry Report
  •   Structure Details   Hide

    Structure Keywords

    Text Mdm2, protein-protein interaction, imidazoline, ligase-antagonist complex, E3 ubiquitin ligase, p53, nucleus

    Polymeric Molecules

    Chain A
    Description E3 ubiquitin-protein ligase Mdm2 
    Fragment N-terminal domain (UNP residues 21-105) 
    Mutation I50L, P92H, L95I 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 9962.7 
    Source Method genetically manipulated  
    Entity Name Double minute 2 protein, Xdm2, p53-binding protein Mdm2 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    NUT  4-({(4S,5R)-4,5-bis(4-chlorophenyl)-2-[4-methoxy-2-(propan-2-yloxy)phenyl]-4,5-dihydro-1H-imidazol-1-yl}carbonyl)piperazin-2-one  C30 H30 Cl2 N4 O4   581.49  View 
    SO4  SULFATE ION  O4 S   96.06  View 
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A MDM2_XENLA P56273     

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A
    GO ID   Ontology GO Term Definition
    122   Negative Regulation of Transcription From RNA Polymerase Ii Promoter  Any Process That Stops Prevents or Reduces the Frequency Rate or Extent of Transcription From an RNA Polymerase Ii Promoter. 
    16567   Protein Ubiquitination  The Process in Which One or More Ubiquitin Groups Are Added to a Protein. 
    43066   Negative Regulation of Apoptotic Process  Any Process That Stops Prevents or Reduces the Frequency Rate or Extent of Cell Death by Apoptotic Process. 
    71157   Negative Regulation of Cell Cycle Arrest  Any Process That Decreases the Rate Frequency or Extent of Cell Cycle Arrest the Process in Which the Cell Cycle Is Halted During One of the Normal Phases. 
    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. 

  •   Gene Details   Hide

    Genetic Source

    Chain A
    Common Name Clawed Frog Common Platanna Platanna
    Scientific Name Xenopus laevis  
    Gene mdm2
    Host Scientific Name Escherichia coli  
    Host Strain Bl21
    Host Vector Type Plasmid
    Host Plasmid Name PUBS 520

    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    - - 444499     MDM2 proto-oncogene, E3 ubiquitin protein ligase MDM2