Crystal structure of the MAM-MHC complex
Primary Citation
  •   Molecular Description Hide
    Classification: Immune System
    Structure Weight: 141186.13
    Molecule: HLA class II histocompatibility antigen, DR alpha chain
    Polymer: 1 Type: protein Length: 181
    Chains: A, E
    Fragment: alpha chain of class II MHC (residues 26-206)
    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: 190
    Chains: B, F
    Fragment: beta chain of class II MHC (residues 30-219)
    Organism: Homo sapiens
    Gene Name: Gene View for HLA-DRB1
    UniProtKB: Search PDB | P04229   Protein Feature View
    Molecule: Hemagglutinin peptide
    Polymer: 3 Type: protein Length: 13
    Chains: C, G
    Fragment: haemagglutinin peptide (residues 306-318)
    Organism: Influenza A virus (A/swine/Hong Kong/81/1978(H3N2))
    Gene Name: HA
    UniProtKB: Search PDB | P11133   Protein Feature View
    Molecule: superantigen
    Polymer: 4 Type: protein Length: 216
    Chains: D, H
    Organism: Mycoplasma arthritidis
    UniProtKB: Search PDB | Q48898   Protein Feature View
  •   Structure Validation Hide

    View the full validation report  


  • 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 (Influenza A virus (A/swine/Hong Kong/81/1978(H3N2)))   Taxonomy    
    Polymer: 4
    Scientific Name: Mycoplasma arthritidis   Taxonomy   Expression System: Escherichia coli bl21(de3)  
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    PO4 O4 P
  •   Modified Residues Hide
    Identifier Formula Parent Type
    MSE C5 H11 N O2 Se MET lPeptideLinking
  •   External Domain Annotations Hide
  •   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
Downloadable viewers:
  •   MyPDB Personal Annotations Hide
  •   Deposition Summary Hide
    Authors:   Zhao, Y.,  Li, Z.,  Drozd, S.J.,  Guo, Y.,  Mourad, W.,  Li, H.

    Deposition:   2003-10-10
    Release:   2004-03-16
    Last Modified (REVDAT):   2009-02-24
  •   Revision History    Hide
    Mouse over text for details
    Version format compliance
  •   Experimental Details Hide
    Exp. Data:
      Structure Factors
    Resolution[Å]:   2.60
    R-Value: 0.238 (obs.)
    R-Free: 0.246
    Space Group: I 2 2 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 138.29 α = 90.00 
    b = 178.81 β = 90.00 
    c = 179.55 γ = 90.00