Structure of MHC class II molecule HLA-DR1 complexed with phosphopeptide MART-1
3L6F
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Immune System/peptide Binding Protein
    Structure Weight: 45268.13
    Molecule: HLA class II histocompatibility antigen, DR alpha chain
    Polymer: 1 Type: protein Length: 182
    Chains: A
    Fragment: UNP residues 26-207
    Organism: Homo sapiens
    Gene Names: HLA-DRA1 Gene View for HLA-DRA
    UniProtKB: Search PDB | P01903   Protein Feature View
    Molecule: HLA class II histocompatibility antigen, DRB1-1 beta chain
    Polymer: 2 Type: protein Length: 193
    Chains: B
    Fragment: UNP residues 30-221
    Organism: Homo sapiens
    Gene Name: Gene View for HLA-DRB1
    UniProtKB: Search PDB | P04229   Protein Feature View
    Molecule: Melanoma antigen recognized by T-cells 1
    Polymer: 3 Type: protein Length: 15
    Chains: C
    Fragment: UNP residues 100-114
    Organism: Homo sapiens
    Gene Names: MART1 Gene View for MLANA
    UniProtKB: Search PDB | Q16655   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: Escherichia coli  
    Polymer: 2
    Scientific Name: Homo sapiens   Taxonomy   Common Name: Human Expression System: Escherichia coli  
    Polymer: 3
    Scientific Name: Synthetic construct (Homo sapiens)   Taxonomy    
     
  •   Modified Residues Hide
    Identifier Formula Parent Type
    SEP
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    SEP C3 H8 N O6 P SER lPeptideLinking
     
  •   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:   Li, Y.,  Mariuzza, R.A.

    Deposition:   2009-12-23
    Release:   2010-05-12
    Last Modified (REVDAT):   2010-07-28
     
  •   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]:   2.10
    R-Value: 0.212 (work)
    R-Free: 0.249
    Space Group: P 21 21 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 91.21 α = 90.00 
    b = 135.45 β = 90.00 
    c = 40.85 γ = 90.00