HLA-DR1 (DRA, DRB1 0101) HUMAN CLASS II HISTOCOMPATIBILITY PROTEIN (EXTRACELLULAR DOMAIN) COMPLEXED WITH ENDOGENOUS PEPTIDE
1AQD
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Complex (mhc Protein/antigen)
    Structure Weight: 188148.24
    Molecule: HLA-DR1 CLASS II HISTOCOMPATIBILITY PROTEIN
    Polymer: 1 Type: protein Length: 192
    Chains: A, D, G, J
    Fragment: SECRETED EXTRACELLULAR DOMAINS
    Organism: Homo sapiens
    Gene Names: HLA-DRA1 Gene View for HLA-DRA
    UniProtKB: Search PDB | P01903   Protein Feature View
    Molecule: HLA-DR1 CLASS II HISTOCOMPATIBILITY PROTEIN
    Polymer: 2 Type: protein Length: 198
    Chains: B, E, H, K
    Fragment: SECRETED EXTRACELLULAR DOMAINS
    Organism: Homo sapiens
    Gene Name: Gene View for HLA-DRB1
    UniProtKB: Search PDB | P04229   Protein Feature View
    Molecule: HLA-A2
    Polymer: 3 Type: protein Length: 15
    Chains: C, F, I, L
    Fragment: ANTIGENIC PEPTIDE
    Details: HLA-DR1 IS A CLASS II MHC PROTEIN, HLA-A2 IS A CLASS I HISTOCOMPATIBILITY ANTIGEN
    Organism: Homo sapiens
    Gene Names: HLAA Gene View for HLA-A
    UniProtKB: Search PDB | P01892   Protein Feature View
     
  •   Structure Validation Hide

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  •   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: Homo sapiens   Taxonomy   Common Name: Human  
     
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  •   Structural Biology Knowledgebase Data Hide
     
 
Data in orange boxes are gathered from external resources (when available).
  Biological Assembly 1       
Biological assembly 1 assigned by authors and generated by PISA (software)
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  •   Deposition Summary Hide
    Authors:   Murthy, V.L.,  Stern, L.J.

    Deposition:   1997-07-28
    Release:   1998-01-28
    Last Modified (REVDAT):   2009-02-24
     
  •   Revision History    Hide
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    2011-07-13
    Version format compliance
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   2.45
    R-Value: 0.216 (obs.)
    R-Free: 0.279
    Space Group: C 1 2 1
    Unit Cell:
      Length [Å] Angles [°]
    a = 134.51 α = 90.00 
    b = 134.32 β = 104.82 
    c = 131.23 γ = 90.00