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HIV-1 gp120 Envelope Glycoprotein Complexed with the Broadly Neutralizing CD4-Binding-Site Antibody b12
Biology and Chemistry Report
2NY7
  •   Structure Details   Hide

    Structure Keywords

    Keywords VIRAL PROTEIN/IMMUNE SYSTEM
    Text HIV, gp120, broadly neutralizing antibody, b12, VIRAL PROTEIN-IMMUNE SYSTEM COMPLEX

    Polymeric Molecules

    Chain G
    Description ENVELOPE GLYCOPROTEIN GP120 
    Fragment CORE 
    Mutation M95W, W96C, I109C, T257S, V275C, S334A, S375W, Q428C, A433M 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 35127.1 
    Source Method genetically manipulated  
    Chain H
    Description ANTIBODY b12, HEAVY CHAIN 
    Fragment ANTIGEN-BINDING FRAGMENT, FAB 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 24911.0 
    Source Method genetically manipulated  
    Chain L
    Description ANTIBODY b12, LIGHT CHAIN 
    Fragment ANTIGEN-BINDING FRAGMENT, FAB 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 23707.5 
    Source Method genetically manipulated  

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    NAG  N-ACETYL-D-GLUCOSAMINE  C8 H15 N O6   221.21  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    G ENV_HV1H2 P04578     
    L IGKC_HUMAN P01834     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    Immune Epitopes (B-cell and T-Cell)

    Immune Epitope Database (IEDB)
    Epitope ID 174343    
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain G
    GO ID   Ontology GO Term Definition
    19031   Viral Envelope  The Lipid Bilayer of a Virion That Surrounds the Protein Capsid. May Also Contain Glycoproteins. 
    Chain L
    GO ID   Ontology GO Term Definition
    1895   Retina Homeostasis  A Tissue Homeostatic Process Involved in the Maintenance of an Internal Equilibrium Within the Retina of the Eye Including Control of Cellular Proliferation and Death and Control of Metabolic Function. 
    6955   Immune Response  Any Immune System Process That Functions in the Calibrated Response of an Organism to a Potential Internal or Invasive Threat. 
    6956   Complement Activation  Any Process Involved in the Activation of Any of the Steps of the Complement Cascade Which Allows For the Direct Killing of Microbes the Disposal of Immune Complexes and the Regulation of Other Immune Processes; the Initial Steps of Complement Activation Involve One of Three Pathways the Classical Pathway the Alternative Pathway and the Lectin Pathway All of Which Lead to the Terminal Complement Pathway. 
    6958   Complement Activation Classical Pathway  Any Process Involved in the Activation of Any of the Steps of the Classical Pathway of the Complement Cascade Which Allows For the Direct Killing of Microbes the Disposal of Immune Complexes and the Regulation of Other Immune Processes. 
    38095   Fc Epsilon Receptor Signaling Pathway  A Series of Molecular Signals Initiated by the Binding of the Fc Portion of Immunoglobulin E (ige) to an Fc Epsilon Receptor On the Surface of a Signal Receiving Cell and Ending with Regulation of a Downstream Cellular Process E.g. Transcription. the Fc Portion of an Immunoglobulin Is Its C Terminal Constant Region. 
    38096   Fc Gamma Receptor Signaling Pathway Involved in Phagocytosis  An Fc Gamma Receptor Signaling Pathway That Contributes to the Endocytic Engulfment of External Particulate Material by Phagocytes. 
    45087   Innate Immune Response  Innate Immune Responses Are Defense Responses Mediated by Germline Encoded Components That Directly Recognize Components of Potential Pathogens. 
    50776   Regulation of Immune Response  Any Process That Modulates the Frequency Rate or Extent of the Immune Response the Immunological Reaction of an Organism to an Immunogenic Stimulus. 
    5576   Extracellular Region  The Space External to the Outermost Structure of a Cell. For Cells Without External Protective or External Encapsulating Structures This Refers to Space Outside of the Plasma Membrane. This Term Covers the Host Cell Environment Outside an Intracellular Parasite. 
    5615   Extracellular Space  That Part of a Multicellular Organism Outside the Cells Proper Usually Taken to Be Outside the Plasma Membranes and Occupied by Fluid. 
    5886   Plasma Membrane  The Membrane Surrounding a Cell That Separates the Cell From Its External Environment. It Consists of a Phospholipid Bilayer and Associated Proteins. 
    70062   Extracellular Vesicular Exosome  A Membrane Bounded Vesicle That Is Released Into the Extracellular Region by Fusion of the Limiting Endosomal Membrane of a Multivesicular Body with the Plasma Membrane. 
    72562   Blood Microparticle  A Phospholipid Microvesicle That Is Derived From Any of Several Cell Types Such As Platelets Blood Cells Endothelial Cells or Others and Contains Membrane Receptors As Well As Other Proteins Characteristic of the Parental Cell. Microparticles Are Heterogeneous in Size and Are Characterized As Microvesicles Free of Nucleic Acids. 
    3823   Antigen Binding  Interacting Selectively and Non Covalently with an Antigen Any Substance Which Is Capable of Inducing a Specific Immune Response and of Reacting with the Products of That Response the Specific Antibody or Specifically Sensitized T Lymphocytes or Both. Binding May Counteract the Biological Activity of the Antigen. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain L
    Common Name Human
    Scientific Name Homo sapiens  
    Genus Homo
    Host Common Name Chinese Hamster
    Host Scientific Name Cricetulus griseus  
    Host Genus Cricetulus
    Host Strain Cho K1
    Host Vector Type Plasmid
    Host Plasmid Name pDR12


    Chain H
    Common Name Human
    Scientific Name Homo sapiens  
    Genus Homo
    Host Common Name Chinese Hamster
    Host Scientific Name Cricetulus griseus  
    Host Genus Cricetulus
    Host Strain Cho K1
    Host Vector Type Plasmid
    Host Plasmid Name pDR12


    Chain G
    Scientific Name Human immunodeficiency virus 1  
    Genus Lentivirus
    Strain HXBC2
    Host Common Name Human
    Host Scientific Name Homo sapiens  
    Host Genus Homo
    Host Cell Line Embryonic Cell Line 293
    Host Organ Kidney
    Host Vector Type Plasmid
    Host Plasmid Name CMVR