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An Information Portal to 107049 Biological Macromolecular Structures

TCR interaction with peptide mimics of nickel offers structural insights in nickel contact allergy
Biology and Chemistry Report
4H1L
  •   Structure Details   Hide

    Structure Keywords

    Keywords IMMUNE SYSTEM
    Text PROTEIN-PROTEIN COMPLEX, immunoglobin fold, TCR recogniton of MHC, MHC II, glycosidation, membrane, IMMUNE SYSTEM

    Polymeric Molecules

    Chain A,D
    Description HLA class II histocompatibility antigen, DR alpha chain 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 20727.6 
    Source Method genetically manipulated  
    Entity Name MHC class II antigen DRA 
    Chain B,E
    Description MHC class II antigen 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 21848.6 
    Source Method genetically manipulated  
    Chain C,F
    Description mimotope peptide 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 1539.9 
    Source Method genetically manipulated  
    Chain G,I
    Description Ani2.3 TCR A chain 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 12427.0 
    Source Method genetically manipulated  
    Chain H,J
    Description Ani2.3 TCR B chain 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 12634.2 
    Source Method genetically manipulated  

     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,D DRA_HUMAN A2BET4     
    B,E DRB3_HUMAN A0ZXY9     
    G,I L7MTK9_ECOLX L7MTK9     
    H,J L7MTL0_ECOLX L7MTL0     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    Immune Epitopes (B-cell and T-Cell)

    Immune Epitope Database (IEDB)
    Epitope ID 181913    
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,D
    GO ID   Ontology GO Term Definition
    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. 
    42613   Mhc Class Ii Protein Complex  A Transmembrane Protein Complex Composed of an Mhc Class Ii Alpha and Mhc Class Ii Beta Chain and with or Without a Bound Peptide or Polysaccharide Antigen. 
    Chain B,E
    GO ID   Ontology GO Term Definition
    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. 
    42613   Mhc Class Ii Protein Complex  A Transmembrane Protein Complex Composed of an Mhc Class Ii Alpha and Mhc Class Ii Beta Chain and with or Without a Bound Peptide or Polysaccharide Antigen. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain H,J
    Scientific Name Escherichia coli  
    Host Scientific Name Escherichia coli  


    Chain G,I
    Scientific Name Escherichia coli  
    Host Scientific Name Escherichia coli  


    Chain C,F
    Scientific Name Escherichia coli  
    Host Scientific Name Escherichia coli  


    Chain B,E
    Common Name Human
    Scientific Name Homo sapiens  
    Gene hla-drb3
    Host Scientific Name Homo sapiens  
    Host Vector Type Plasmid
    Host Plasmid Name baculovirus


    Chain A,D
    Common Name Human
    Scientific Name Homo sapiens  
    Gene hla-dra, hla-dra1
    Host Scientific Name Homo sapiens  
    Host Vector Type Plasmid
    Host Plasmid Name baculovirus


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    6 6p21.3 3122     major histocompatibility complex, class II, DR alpha HLA-DRA    

    Single Nucleotide Polymorphisms (from LS-SNP database)

    SNP ID LsSnp Link dbSNP Link Chain PDB position Amino acid changes Secondary structure Solvent Accessibility Chromosome Chromosome position Ligand
    rs201781094 LS-SNP   dbSNP   A 76 R - > S Turn 33% (Intermediate) 6_ssto_hap7 3757105
    rs144120198 LS-SNP   dbSNP   A 88 E - > K Beta Ladder 29% (Intermediate) 6_ssto_hap7 3757632
    rs138462914 LS-SNP   dbSNP   A 123 R - > Q Beta Ladder 44% (Exposed) 6_ssto_hap7 3757738
    rs146370028 LS-SNP   dbSNP   A 153 F - > L Beta Ladder 10% (Intermediate) 6 32411165
    rs200798853 LS-SNP   dbSNP   A 160 V - > I Beta Ladder 19% (Intermediate) 6_ssto_hap7 3757848
    rs199723815 LS-SNP   dbSNP   A 168 W - > R Turn 42% (Exposed) 6_ssto_hap7 3757872