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THE CRYSTAL STRUCTURE OF HUMAN DEOXYHAEMOGLOBIN AT 1.74 ANGSTROMS RESOLUTION
4HHB
ENTRY 4HHB SUPERSEDES 1HHB
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Oxygen Transport
    Structure Weight: 64737.73
    Molecule: HEMOGLOBIN (DEOXY) (ALPHA CHAIN)
    Polymer: 1 Type: protein Length: 141
    Chains: A, C
    Organism: Homo sapiens
    Gene Names: Gene View for HBA1 Gene View for HBA2
    UniProtKB: Protein Feature View | Search PDB | P69905  
    Molecule: HEMOGLOBIN (DEOXY) (BETA CHAIN)
    Polymer: 2 Type: protein Length: 146
    Chains: B, D
    Organism: Homo sapiens
    Gene Name: Gene View for HBB
    UniProtKB: Protein Feature View | Search PDB | P68871  
     
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  •   Source Hide
    Polymer: 1
    Scientific Name: Homo sapiens   Taxonomy   Common Name: Human  
    Polymer: 2
    Scientific Name: Homo sapiens   Taxonomy   Common Name: Human  
     
  •   Related PDB Entries Hide
    Identifier Details
    1GLI   
    2HHB  REFINED BY THE METHOD OF JACK AND LEVITT. THIS ENTRY PRESENTS THE BEST ESTIMATE OF THE COORDINATES. 
    3HHB  SYMMETRY AVERAGED ABOUT THE (NON-CRYSTALLOGRAPHIC) MOLECULAR AXIS AND THEN RE-REGULARIZED BY THE ENERGY REFINEMENT METHOD OF LEVITT. THIS ENTRY PRESENTS COORDINATES THAT ARE ADEQUATE FOR MOST PURPOSES, SUCH AS COMPARISON WITH OTHER STRUCTURES. 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    HEM
    Search 
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    HEM C34 H32 Fe N4 O4
    PROTOPORPHYRIN IX CONTAINING FE
    PO4
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    PO4 O4 P
    PHOSPHATE ION
     
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  •   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:   Fermi, G.,  Perutz, M.F.

    Deposition:   1984-03-07
    Release:   1984-07-17
    Last Modified (REVDAT):   2011-07-13

    Previous versions:  1HHB
     
  •   Revision History    Hide
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    2011-07-13
    Version format compliance
    2011-07-13
    Flag nonstandard coordinate frame
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
    N/A
    Resolution[Å]:   1.74
    R-Value: 0.135 (work)
    R-Free: n/a
    Space Group: P 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 63.15 α = 90.00 
    b = 83.59 β = 99.34 
    c = 53.80 γ = 90.00