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MAGNESIUM(II)-AND ZINC(II)-PROTOPORPHYRIN IX'S STABILIZE THE LOWEST OXYGEN AFFINITY STATE OF HUMAN HEMOGLOBIN EVEN MORE STRONGLY THAN DEOXYHEME
1QSI
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Oxygen Storage/transport
    Structure Weight: 64540.73
    Molecule: PROTEIN (HEMOGLOBIN ALPHA CHAIN)
    Polymer: 1 Type: protein Length: 141
    Chains: A, C
    Organism Homo sapiens
    Gene Names HBA1 HBA2
    UniProtKB:   Protein Feature View | Search PDB | P69905  
    Molecule: PROTEIN (HEMOGLOBIN BETA CHAIN)
    Polymer: 2 Type: protein Length: 146
    Chains: B, D
    Organism Homo sapiens
    Gene Name HBB
    UniProtKB:   Protein Feature View | Search PDB | P68871  
     
  •   Structure Validation Hide

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  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Homo sapiens   Taxonomy   Common Name: Human  
    Polymer: 2
    Scientific Name: Homo sapiens   Taxonomy   Common Name: Human  
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    CMO
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    CMO C O
    CARBON MONOXIDE
    HEG
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    HEG C34 H32 Mg N4 O4
    PROTOPORPHYRIN IX CONTAINING MG
    HEM
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    HEM C34 H32 Fe N4 O4
    PROTOPORPHYRIN IX CONTAINING FE
     
  •   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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