High resolution crystal structure of phycoerythrin 545 from the marine cryptophyte rhodomonas CS24
1XG0
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Photosynthesis
    Structure Weight: 57026.24
    Molecule: Phycoerythrin alpha-3 chain
    Polymer: 1 Type: protein Length: 76
    Chains: A
    Organism: Rhodomonas sp. CS24
    Gene Name: cpeA3
    UniProtKB: Protein Feature View | Search PDB | Q00433  
    Molecule: Phycoerythrin alpha-2 chain
    Polymer: 2 Type: protein Length: 67
    Chains: B
    Organism: Rhodomonas sp. CS24
    Gene Name: cpeA2
    UniProtKB: Protein Feature View | Search PDB | P30943  
    Molecule: B-phycoerythrin beta chain
    Polymer: 3 Type: protein Length: 177
    Chains: C, D
    Organism: Rhodomonas sp. CS24
    Gene Name: cpeB
    UniProtKB: Protein Feature View | Search PDB | P27198  
     
  •   Structure Validation Hide

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  • MolProbity Ramachandran Plot
     

  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
    Polymer: 1
    Scientific Name: Rhodomonas sp. cs24   Taxonomy    
    Polymer: 2
    Scientific Name: Rhodomonas sp. cs24   Taxonomy    
    Polymer: 3
    Scientific Name: Rhodomonas sp. cs24   Taxonomy    
     
  •   Related PDB Entries Hide
    Identifier Details
    1QGW   Same protien at 1.63 Angstrom 
    1XF6   Same protein at 1.10 Angstrom. (Data set 98% complete) 
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    CL
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    CL Cl
    CHLORIDE ION
    DBV
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    DBV C33 H36 N4 O6
    15,16-DIHYDROBILIVERDIN
    DBV:1XG0
    MG
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    MG Mg
    MAGNESIUM ION
    PEB
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    PEB C33 H40 N4 O6
    PHYCOERYTHROBILIN
    PEB:1XG0
     
  •   Modified Residues Hide
    Identifier Formula Parent Type
    LYZ
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    LYZ C6 H14 N2 O3 LYS lPeptideLinking
    MEN
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    MEN C5 H10 N2 O3 ASN lPeptideLinking
     
  •   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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  •   Deposition Summary Hide
    Authors:   Doust, A.B.,  Marai, C.N.J.,  Harrop, S.J.,  Wilk, K.E.,  Curmi, P.M.G.,  Scholes, G.D.

    Deposition:   2004-09-16
    Release:   2004-11-30
    Last Modified (REVDAT):   2009-02-24
     
  •   Revision History    Hide
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    2011-07-13
    Version format compliance
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
    N/A
    Resolution[Å]:   0.97
    R-Value: 0.107 (obs.)
    R-Free: 0.126
    Space Group: P 21 21 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 62.98 α = 90.00 
    b = 82.76 β = 90.00 
    c = 89.48 γ = 90.00