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Crystal structure of full-length human papillomavirus oncoprotein E6 in complex with LXXLL peptide of ubiquitin ligase E6AP at 2.55 A resolution
Biology and Chemistry Report
4GIZ
  •   Structure Details   Hide

    Structure Keywords

    Keywords VIRAL PROTEIN
    Text VIRAL PROTEIN

    Polymeric Molecules

    Chain A,B
    Description Maltose-binding periplasmic protein, UBIQUITIN LIGASE EA6P: chimeric protein 
    Fragment unp residues 27-392/403-414 
    Mutation D83A,K84A,K240A,E360A,D364A,K363A 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 41672.5 
    Source Method genetically manipulated  
    Entity Name MBP, MMBP, Maltodextrin-binding protein 
    Chain C,D
    Description Protein E6 
    Fragment unp residues 9-150 
    Mutation F47R,C80S,C97S,C111S,C140S 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 17135.9 
    Source Method genetically manipulated  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    CEY  alpha-D-glucopyranosyl-(1->4)-alpha-D-glucopyranosyl-(1->4)-alpha-D-glucopyranosyl-(1->4)-alpha-D-glucopyranosyl-(1->4)-alpha-D-glucopyranosyl-(1->4)-alpha-D-glucopyranose  C36 H62 O31   990.86  View 
    ZN  ZINC ION  Zn   65.41  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B MALE_ECOLI P02928     
    A,B UBE3A_HUMAN A8K8Z9     
    C,D VE6_HPV16 P03126     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc
    A B  6.3.2      
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B
    GO ID   Ontology GO Term Definition
    6810   Transport  The Directed Movement of Substances (such As Macromolecules Small Molecules Ions) Into Out of or Within a Cell or Between Cells or Within a Multicellular Organism by Means of Some Agent Such As a Transporter or Pore. 
    6974   Cellular Response to DNA Damage Stimulus  Any Process That Results in a Change in State or Activity of a Cell (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of a Stimulus Indicating Damage to Its DNA From Environmental Insults or Errors During Metabolism. 
    8643   Carbohydrate Transport  The Directed Movement of Carbohydrate Into Out of or Within a Cell or Between Cells by Means of Some Agent Such As a Transporter or Pore. Carbohydrates Are Any of a Group of Organic Compounds Based of the General Formula Cx(h2o)y. 
    15768   Maltose Transport  The Directed Movement of Maltose Into Out of or Within a Cell or Between Cells by Means of Some Agent Such As a Transporter or Pore. Maltose Is the Disaccharide 4 O Alpha D Glucopyranosyl D Glucopyranose an Intermediate in the Catabolism of Glycogen and Starch. 
    34289   Detection of Maltose Stimulus  The Series of Events in Which a Maltose Stimulus Is Received by a Cell and Converted Into a Molecular Signal. 
    42956   Maltodextrin Transport  The Directed Movement of Maltodextrin Any Polysaccharide of Glucose Residues in Beta (1 4) Linkage Into Out of or Within a Cell or Between Cells by Means of Some Agent Such As a Transporter or Pore. 
    60326   Cell Chemotaxis  The Directed Movement of a Motile Cell Guided by a Specific Chemical Concentration Gradient. Movement May Be Towards a Higher Concentration (positive Chemotaxis) or Towards a Lower Concentration (negative Chemotaxis). 
    30288   Outer Membrane Bounded Periplasmic Space  The Region Between the Inner (cytoplasmic or Plasma) Membrane and Outer Membrane of Organisms with Two Membranes Such As Gram Negative Bacteria. These Periplasmic Spaces Are Relatively Thick and Contain a Thin Cell Wall. 
    42597   Periplasmic Space  The Region Between the Inner (cytoplasmic) and Outer Membrane (gram Negative Bacteria) or Cytoplasmic Membrane and Cell Wall (fungi and Gram Positive Bacteria). 
    43190   ATP Binding Cassette (abc) Transporter Complex  A Complex For the Transport of Metabolites Into and Out of the Cell Typically Comprised of Four Domains; Two Membrane Associated Domains and Two ATP Binding Domains At the Intracellular Face of the Membrane That Form a Central Pore Through the Plasma Membrane. Each of the Four Core Domains May Be Encoded As a Separate Polypeptide or the Domains Can Be Fused in Any One of a Number of Ways Into Multidomain Polypeptides. in Bacteria and Archaebacteria Abc Transporters Also Include Substrate Binding Proteins to Bind Substrate External to the Cytoplasm and Deliver It to the Transporter. 
    55052   ATP Binding Cassette (abc) Transporter Complex Substrate Binding Subunit Containing  A Complex For the Transport of Metabolites Into the Cell Consisting of 5 Subunits: Two ATP Binding Subunits Two Membrane Spanning Subunits and One Substrate Binding Subunit. in Organisms with Two Membranes the Substrate Binding Protein Moves Freely in the Periplasmic Space and Joins the Other Subunits Only When Bound with Substrate. in Organisms with Only One Membrane the Substrate Binding Protein Is Tethered to the Cytoplasmic Membrane and Associated with the Other Subunits. Transport of the Substrate Across the Membrane Is Driven by the Hydrolysis of Atp. 
    1990060   Maltose Transport Complex  Protein Complex Facilitating ATP Dependent Maltose Transport Through Inner Cell Membrane (periplasm to Cytoplasm) in Gram Negative Bacteria. in E. Coli the System Is Composed of a Periplasmic Maltose Binding Protein (mbp) Two Integral Membrane Proteins Malf and Malg and Two Copies of the Cytoplasmic ATP Binding Cassette Malk. 
    5215   Transporter Activity  Enables the Directed Movement of Substances (such As Macromolecules Small Molecules Ions) Into Out of or Within a Cell or Between Cells. 
    5363   Maltose Transmembrane Transporter Activity  Catalysis of the Transfer of Maltose From One Side of the Membrane to the Other. Maltose Is the Disaccharide 4 O Alpha D Glucopyranosyl D Glucopyranose an Intermediate in the Enzymatic Breakdown of Glycogen and Starch. 
    5515   Protein Binding  Interacting Selectively and Non Covalently with Any Protein or Protein Complex (a Complex of Two or More Proteins That May Include Other Nonprotein Molecules). 
    1901982   Maltose Binding  Interacting Selectively and Non Covalently with Maltose. 
    Chain C,D
    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. 
    16032   Viral Process  A Multi Organism Process in Which a Virus Is a Participant. the Other Participant Is the Host. Includes Infection of a Host Cell Replication of the Viral Genome and Assembly of Progeny Virus Particles. in Some Cases the Viral Genetic Material May Integrate Into the Host Genome and Only Subsequently Under Particular Circumstances 'complete' Its Life Cycle. 
    30683   Evasion or Tolerance by Virus of Host Immune Response  Any Process Either Active or Passive by Which a Virus Avoids the Effects of the Host Organism's Immune Response. the Host Is Defined As the Larger of the Organisms Involved in a Symbiotic Interaction. 
    32864   Activation of Cdc42 Gtpase Activity  Any Process That Initiates the Activity of the Inactive Gtpase Cdc42 Through the Replacement of GDP by Gtp. 
    39502   Suppression by Virus of Host Type I Interferon Mediated Signaling Pathway  Any Process in Which a Virus Stops Prevents or Reduces the Frequency Rate or Extent of Type I Interferon Mediated Signaling in the Host Organism. Type I Interferons Include the Interferon Alpha Beta Delta Episilon Zeta Kappa Tau and Omega Gene Families. 
    39503   Suppression by Virus of Host Innate Immune Response  Any Process in Which a Virus Stops Prevents or Reduces the Frequency Rate or Extent of the Innate Immune Response of the Host Organism the Host's First Line of Defense. 
    39548   Suppression by Virus of Host Irf3 Activity  Any Process in Which a Virus Stops Prevents or Reduces the Activity of Host Irf3 (interferon Regulatory Factor 3) a Transcription Factor in the Rig I/mda 5 Signaling Pathway. Viral Infection Triggers Phosphorylation of Cytoplasmic Irf3 Which Allows Irf3 to Form a Homodimer Migrate to the Nucleus and Activate Transcription of Ifn Alpha and Ifn Beta Genes. 
    39580   Suppression by Virus of Host Pkr Activity  Any Process in Which a Virus Stops Prevents or Reduces the Frequency Rate or Extent of Host Pkr (protein Kinase Regulated by Rna) Activity. Activation of Pkr Involves Dsrna Binding Followed by Autophosphorylation. Phosphorylated Pkr Can Then Phosphorylate Downstream Targets Such As the Translation Initiation Factor Eif2 to Inhibit Protein Synthesis. Viruses Encode a Number of Mechanisms to Inhibit the Host Antiviral Response Via Pkr Including Direct Interaction with Pkr Promoting Degradation of Pkr or Altering the Subcellular Location of Pkr. 
    39648   Modulation by Virus of Host Protein Ubiquitination  Any Process in Which a Virus Modulates the Frequency Rate or Extent of Protein Ubiquitination in the Host Organism. Ubiquitination Is the Process in Which One or More Ubiquitin Groups Are Added to a Protein. 
    39649   Modulation by Virus of Host Ubiquitin Protein Ligase Activity  The Process in Which a Virus Effects a Change in Host Ubiquitin Protein Ligase Activity. Ubiquitin Protein Ligase Activity Catalyzes the Reaction: ATP + Ubiquitin + Protein Lysine = AMP + Diphosphate + Protein N Ubiquityllysine. 
    45944   Positive Regulation of Transcription From RNA Polymerase Ii Promoter  Any Process That Activates or Increases the Frequency Rate or Extent of Transcription From an RNA Polymerase Ii Promoter. 
    42025   Host Cell Nucleus  A Membrane Bounded Organelle As It Is Found in the Host Cell in Which Chromosomes Are Housed and Replicated. the Host Is Defined As the Larger of the Organisms Involved in a Symbiotic Interaction. 
    3677   DNA Binding  Any Molecular Function by Which a Gene Product Interacts Selectively and Non Covalently with DNA (deoxyribonucleic Acid). 
    5515   Protein Binding  Interacting Selectively and Non Covalently with Any Protein or Protein Complex (a Complex of Two or More Proteins That May Include Other Nonprotein Molecules). 
    8270   Zinc Ion Binding  Interacting Selectively and Non Covalently with Zinc (zn) Ions. 
    30165   Pdz Domain Binding  Interacting Selectively and Non Covalently with a Pdz Domain of a Protein a Domain Found in Diverse Signaling Proteins. 
    46872   Metal Ion Binding  Interacting Selectively and Non Covalently with Any Metal Ion. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain C,D
    Scientific Name Human papillomavirus type 16  
    Gene e6
    Host Scientific Name Escherichia coli  


    Chain A,B
    Scientific Name Escherichia coli, homo sapiens  
    Strain K12
    Gene male, b4034, jw3994
    Host Scientific Name Escherichia coli  


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    15 15q11.2 7337     ubiquitin protein ligase E3A UBE3A    
    - - 1489078     transforming protein E6