Crystal structure of a human insulin peptide-HLA-DQ8 complex
1JK8
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Immune System
    Structure Weight: 44768.54
    Molecule: MHC class II HLA-DQ8
    Polymer: 1 Type: protein Length: 181
    Chains: A
    Fragment: alpha chain (DQA1*0301)
    Organism: Homo sapiens
    Gene Name: Gene View for HLA-DQA1
    UniProtKB: Search PDB | P01909   Protein Feature View
    Molecule: MHC class II HLA-DQ8
    Polymer: 2 Type: protein Length: 190
    Chains: B
    Fragment: beta chain (DQB1*0302)
    Organism: Homo sapiens
    Gene Names: HLA-DQB Gene View for HLA-DQB1
    UniProtKB: Search PDB | P01920   Protein Feature View
    Molecule: insulin B peptide
    Polymer: 3 Type: protein Length: 14
    Chains: C
    Fragment: peptide (9-SHLVEALYLVCGERG-23)
    Organism: Homo sapiens
    Gene Name: Gene View for INS
    UniProtKB: Search PDB | P01308   Protein Feature View
     
  •   Structure Validation Hide

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  • MolProbity Ramachandran Plot
     

  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Homo sapiens   Taxonomy   Common Name: Human Expression System: Spodoptera frugiperda  
    Polymer: 2
    Scientific Name: Homo sapiens   Taxonomy   Common Name: Human Expression System: Spodoptera frugiperda  
    Polymer: 3
    Scientific Name: Synthetic construct (Homo sapiens)   Taxonomy    
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    NAG
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    NAG C8 H15 N O6
    N-ACETYL-D-GLUCOSAMINE
     
  •   External Domain Annotations Hide
     
  •   Structural Biology Knowledgebase Data Hide
     
 
Data in orange boxes are gathered from external resources (when available).
  Biological Assembly       
Biological assembly 1 assigned by authors and generated by PISA (software)
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  •   Deposition Summary Hide
    Authors:   Lee, K.H.,  Wucherpfennig, K.W.,  Wiley, D.C.

    Deposition:   2001-07-11
    Release:   2001-08-22
    Last Modified (REVDAT):   2011-07-13
     
  •   Revision History    Hide
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    2011-07-13
    Non-polymer description
    2011-07-13
    Version format compliance
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   2.40
    R-Value: 0.224 (obs.)
    R-Free: 0.258
    Space Group: P 1 21 1
    Unit Cell:
      Length [Å] Angles [°]
    a = 66.03 α = 90.00 
    b = 42.86 β = 102.48 
    c = 87.47 γ = 90.00