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Crystal structure of calcium ATPase with two bound calcium ions
1SU4
ENTRY 1SU4 SUPERSEDES 1EUL
Primary Citation
 
 
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  •   Molecular Description Hide
    Classification: Hydrolase
    Structure Weight: 109706.15
    Molecule: Sarcoplasmic/endoplasmic reticulum calcium ATPase 1
    Polymer: 1 Type: protein Length: 994
    Chains: A
    EC#: 3.6.3.8   
    Organism Oryctolagus cuniculus
    Gene Name ATP2A1
    UniProtKB:   Protein Feature View | Search PDB | P04191  
     
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    Polymer: 1
    Scientific Name: Oryctolagus cuniculus   Taxonomy   Common Name: Rabbit  
     
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    Identifier Details
    1IWO  Calcium unbound form of the Ca2+-ATPase from rabbit skeletal muscle sarcoplasmic reticulum (SERCA1a) 
    1VFP  Same molecule with bound AMPPCP 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name Interactions
    CA
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    Download      		CA Ca
    CALCIUM ION
    NA
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    Download      		NA Na
    SODIUM ION
     
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  •   Deposition Summary Hide
    Authors:   Toyoshima, C.,  Nakasako, M.,  Nomura, H.,  Ogawa, H.

    Deposition:   2004-03-26
    Release:   2004-05-04
    Last Modified (REVDAT):   2009-02-24

    Previous versions:  1EUL
     
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    2011-07-13
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  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
    BMRB  
    Resolution[Å]:   2.40
    R-Value: 0.246 (obs.)
    R-Free: 0.283
    Space Group: C 2
    Unit Cell:
      Length [Å] Angles [°]
    a = 165.89 α = 90.00 
    b = 64.34 β = 98.08 
    c = 147.14 γ = 90.00