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THE THREE-DIMENSIONAL STRUCTURE OF H-2DB AT 2.4 ANGSTROMS RESOLUTION: IMPLICATIONS FOR ANTIGEN-DETERMINANT SELECTION
Biology and Chemistry Report
1HOC
  •   Structure Details   Hide

    Structure Keywords

    Keywords HISTOCOMPATIBILITY ANTIGEN
    Text HISTOCOMPATIBILITY ANTIGEN

    Polymeric Molecules

    Chain A
    Description CLASS I HISTOCOMPATIBILITY ANTIGEN (H2-DB) (ALPHA CHAIN) 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 31518.3 
    Source Method genetically manipulated  
    Chain B
    Description BETA 2-MICROGLOBULIN 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 11704.5 
    Source Method genetically manipulated  
    Chain C
    Description 9-RESIDUE PEPTIDE 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 1026.1 
    Source Method genetically manipulated  

     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A HA11_MOUSE P01899     
    B B2MG_MOUSE P01887     
    C NCAP_I82A4 P26091     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    Immune Epitopes (B-cell and T-Cell)

    Immune Epitope Database (IEDB)
    Epitope ID 4602    
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A
    GO ID   Ontology GO Term Definition
    1916   Positive Regulation of T Cell Mediated Cytotoxicity  Any Process That Activates or Increases the Frequency Rate or Extent of T Cell Mediated Cytotoxicity. 
    2474   Antigen Processing and Presentation of Peptide Antigen Via Mhc Class I  The Process in Which an Antigen Presenting Cell Expresses a Peptide Antigen On Its Cell Surface in Association with an Mhc Class I Protein Complex. Class I Here Refers to Classical Class I Molecules. 
    6955   Immune Response  Any Immune System Process That Functions in the Calibrated Response of an Organism to a Potential Internal or Invasive Threat. 
    19882   Antigen Processing and Presentation  The Process in Which an Antigen Presenting Cell Expresses Antigen (peptide or Lipid) On Its Cell Surface in Association with an Mhc Protein Complex. 
    16020   Membrane  Double Layer of Lipid Molecules That Encloses All Cells and in Eukaryotes Many Organelles; May Be a Single or Double Lipid Bilayer; Also Includes Associated Proteins. 
    42612   Mhc Class I Protein Complex  A Transmembrane Protein Complex Composed of a Mhc Class I Alpha Chain and an Invariant Beta2 Microglobin Chain and with or Without a Bound Peptide Antigen. Class I Here Refers to Classical Class I Molecules. 
    42605   Peptide Antigen Binding  Interacting Selectively and Non Covalently with an Antigen Peptide. 
    Chain B
    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. 
    1916   Positive Regulation of T Cell Mediated Cytotoxicity  Any Process That Activates or Increases the Frequency Rate or Extent of T Cell Mediated Cytotoxicity. 
    2237   Response to Molecule of Bacterial Origin  Any Process That Results in a Change in State or Activity of an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of a Stimulus by Molecules of Bacterial Origin Such As Peptides Derived From Bacterial Flagellin. 
    2376   Immune System Process  Any Process Involved in the Development or Functioning of the Immune System an Organismal System For Calibrated Responses to Potential Internal or Invasive Threats. 
    2474   Antigen Processing and Presentation of Peptide Antigen Via Mhc Class I  The Process in Which an Antigen Presenting Cell Expresses a Peptide Antigen On Its Cell Surface in Association with an Mhc Class I Protein Complex. Class I Here Refers to Classical Class I Molecules. 
    2481   Antigen Processing and Presentation of Exogenous Protein Antigen Via Mhc Class Ib Tap Dependent  The Process in Which an Antigen Presenting Cell Expresses a Peptide Antigen of Exogenous Origin On Its Cell Surface in Association with an Mhc Class Ib Protein Complex Following Intracellular Transport Via a Tap (transporter Associated with Antigen Processing) Pathway. the Peptide Is Typically a Fragment of a Larger Exogenous Protein Which Has Been Degraded Within the Cell and Is Dependent On Tap Transport From the Cytosol to Er For Association with the Mhc Class Ib Molecule. Class Ib Here Refers to Non Classical Class I Molecules Such As Those of the Hla E Gene Family. 
    6968   Cellular Defense Response  A Defense Response That Is Mediated by Cells. 
    33077   T Cell Differentiation in Thymus  The Process in Which a Precursor Cell Type Acquires the Specialized Features of a T Cell Via a Differentiation Pathway Dependent Upon Transit Through the Thymus. 
    42026   Protein Refolding  The Process Carried Out by a Cell That Restores the Biological Activity of an Unfolded or Misfolded Protein Using Helper Proteins Such As Chaperones. 
    42493   Response to Drug  Any Process That Results in a Change in State or Activity of a Cell or an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of a Drug Stimulus. a Drug Is a Substance Used in the Diagnosis Treatment or Prevention of a Disease. 
    46686   Response to Cadmium Ion  Any Process That Results in a Change in State or Activity of a Cell or an Organism (in Terms of Movement Secretion Enzyme Production Gene Expression Etc.) As a Result of a Cadmium (cd) Ion Stimulus. 
    55072   Iron Ion Homeostasis  Any Process Involved in the Maintenance of an Internal Steady State of Iron Ions Within an Organism or Cell. 
    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. 
    5737   Cytoplasm  All of the Contents of a Cell Excluding the Plasma Membrane and Nucleus But Including Other Subcellular Structures. 
    5794   Golgi Apparatus  A Compound Membranous Cytoplasmic Organelle of Eukaryotic Cells Consisting of Flattened Ribosome Free Vesicles Arranged in a More or Less Regular Stack. the Golgi Apparatus Differs From the Endoplasmic Reticulum in Often Having Slightly Thicker Membranes Appearing in Sections As a Characteristic Shallow Semicircle So That the Convex Side (cis or Entry Face) Abuts the Endoplasmic Reticulum Secretory Vesicles Emerging From the Concave Side (trans or Exit Face). in Vertebrate Cells There Is Usually One Such Organelle While in Invertebrates and Plants Where They Are Known Usually As Dictyosomes There May Be Several Scattered in the Cytoplasm. the Golgi Apparatus Processes Proteins Produced On the Ribosomes of the Rough Endoplasmic Reticulum; Such Processing Includes Modification of the Core Oligosaccharides of Glycoproteins and the Sorting and Packaging of Proteins For Transport to a Variety of Cellular Locations. Three Different Regions of the Golgi Are Now Recognized Both in Terms of Structure and Function: Cis in the Vicinity of the Cis Face Trans in the Vicinity of the Trans Face and Medial Lying Between the Cis and Trans Regions. 
    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. 
    9897   External Side of Plasma Membrane  The Leaflet of the Plasma Membrane That Faces Away From the Cytoplasm and Any Proteins Embedded or Anchored in It or Attached to Its Surface. 
    16020   Membrane  Double Layer of Lipid Molecules That Encloses All Cells and in Eukaryotes Many Organelles; May Be a Single or Double Lipid Bilayer; Also Includes Associated Proteins. 
    30670   Phagocytic Vesicle Membrane  The Lipid Bilayer Surrounding a Phagocytic Vesicle. 
    42612   Mhc Class I Protein Complex  A Transmembrane Protein Complex Composed of a Mhc Class I Alpha Chain and an Invariant Beta2 Microglobin Chain and with or Without a Bound Peptide Antigen. Class I Here Refers to Classical Class I Molecules. 
    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. 
    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). 
    42802   Identical Protein Binding  Interacting Selectively and Non Covalently with an Identical Protein or Proteins. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain C
    Scientific Name Influenza a virus (a/swine/hong kong/126/82(h3n2))  
    Genus Influenzavirus a
    Species Influenza a Virus
    Strain A/SWINE/HONG KONG/126/82 H3N2


    Chain B
    Common Name House Mouse
    Scientific Name Mus musculus  
    Genus Mus
    Host Scientific Name Escherichia coli  
    Host Genus Escherichia


    Chain A
    Common Name House Mouse
    Scientific Name Mus musculus  
    Genus Mus
    Host Scientific Name Escherichia coli  
    Host Genus Escherichia


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    2 2 F1-F3|2 60.55 cM 12010     beta-2 microglobulin B2M    
    17 17 B1|17 18.61 cM 14964     histocompatibility 2, D region locus 1 H2-D1