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Crystal Structure of the B-phycoerythrin from the red algae Porphyridium Cruentum at pH8
3V57
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Photosynthesis
    Structure Weight: 79184.31
    Molecule: Phycoerythrin alpha subunit
    Polymer: 1 Type: protein Length: 164
    Chains: A, C
    Organism: Porphyridium purpureum
    Gene Name: cpeA
    UniProtKB: Protein Feature View | Search PDB | P11392  
    Molecule: Phycoerythrin beta subunit
    Polymer: 2 Type: protein Length: 177
    Chains: B, D
    Organism: Porphyridium purpureum
    Gene Name: cpeB
    UniProtKB: Protein Feature View | Search PDB | P11393  
     
  •   Structure Validation Hide

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  • MolProbity Ramachandran Plot
     

  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Porphyridium purpureum   Taxonomy   Common Name: Red alga  
    Polymer: 2
    Scientific Name: Porphyridium purpureum   Taxonomy   Common Name: Red alga  
     
  •   Related PDB Entries Hide
    Identifier Details
    3V58   
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    PEB
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    PEB C33 H40 N4 O6
    PHYCOERYTHROBILIN
    PEB:3V57
    SO4
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    SO4 O4 S
    SULFATE ION
     
  •   Modified Residues Hide
    Identifier Formula Parent Type
    MEN
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    MEN C5 H10 N2 O3 ASN lPeptideLinking
     
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  •   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 and generated by PISA (software)
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  •   Deposition Summary Hide
    Authors:   Camara-Artigas, A.

    Deposition:   2011-12-16
    Release:   2012-10-03
     
  •   Revision History    Hide
    No revisions since initial release
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   1.70
    R-Value: 0.179 (obs.)
    R-Free: 0.215
    Space Group: H 3
    Unit Cell:
      Length [Å] Angles [°]
    a = 187.11 α = 90.00 
    b = 187.11 β = 90.00 
    c = 59.23 γ = 120.00