Crystal Structure of Photosystem II from Thermosynechococcus elongatus
2AXT
Primary Citation
 
 
  •   Molecular Description Hide
    Classification: Electron Transport
    Structure Weight: 717578.46
    Molecule: Photosystem Q(B) protein
    Polymer: 1 Type: protein Length: 344
    Chains: A, a
    EC#: 1.10.3.9   
    Fragment: residues 1-344
    Organism: Thermosynechococcus elongatus
    Gene Names: psbA1 psbA-1 tlr1843
    UniProtKB: Protein Feature View | Search PDB | P0A444  
    Molecule: CP47 protein
    Polymer: 2 Type: protein Length: 510
    Chains: B, b
    Organism: Thermosynechococcus elongatus BP-1
    Gene Name: psbB
    UniProtKB: Protein Feature View | Search PDB | Q8DIQ1  
    Molecule: photosystem II CP43 protein
    Polymer: 3 Type: protein Length: 473
    Chains: C, c
    Organism: Thermosynechococcus elongatus BP-1
    Gene Name: psbC
    UniProtKB: Protein Feature View | Search PDB | Q8DIF8  
    Molecule: photosystem II reaction center D2 protein
    Polymer: 4 Type: protein Length: 352
    Chains: D, d
    EC#: 1.10.3.9   
    Organism: Thermosynechococcus elongatus BP-1
    Gene Names: psbD1 tlr0455 psbD2 tlr1630
    UniProtKB: Protein Feature View | Search PDB | Q8CM25  
    Molecule: Cytochrome b559 alpha subunit
    Polymer: 5 Type: protein Length: 84
    Chains: E, e
    Organism: Thermosynechococcus elongatus
    Gene Names: psbE tsr1541
    UniProtKB: Protein Feature View | Search PDB | Q8DIP0  
    Molecule: Cytochrome b559 beta subunit
    Polymer: 6 Type: protein Length: 45
    Chains: F, f
    Organism: Thermosynechococcus elongatus
    Gene Names: psbF tsr1542
    UniProtKB: Protein Feature View | Search PDB | Q8DIN9  
    Molecule: Photosystem II reaction center H protein
    Polymer: 7 Type: protein Length: 66
    Chains: H, h
    Organism: Thermosynechococcus elongatus
    Gene Names: psbH tsl1386
    UniProtKB: Protein Feature View | Search PDB | Q8DJ43  
    Molecule: Photosystem II reaction center I protein
    Polymer: 8 Type: protein Length: 38
    Chains: I, i
    Organism: Thermosynechococcus elongatus
    Gene Names: psbI tsr1074
    UniProtKB: Protein Feature View | Search PDB | Q8DJZ6  
    Molecule: Photosystem II reaction center J protein
    Polymer: 9 Type: protein Length: 40
    Chains: J, j
    Organism: Thermosynechococcus elongatus
    Gene Names: psbJ tsr1544
    UniProtKB: Protein Feature View | Search PDB | P59087  
    Molecule: Photosystem II reaction center protein K
    Polymer: 10 Type: protein Length: 37
    Chains: K, k
    Organism: Thermosynechococcus elongatus
    Gene Names: psbK tsl0176
    UniProtKB: Protein Feature View | Search PDB | Q9F1K9  
    Molecule: Photosystem II reaction center L protein
    Polymer: 11 Type: protein Length: 37
    Chains: L, l
    Organism: Thermosynechococcus elongatus
    Gene Names: psbL tsr1543
    UniProtKB: Protein Feature View | Search PDB | Q8DIN8  
    Molecule: Photosystem II reaction center M protein
    Polymer: 12 Type: protein Length: 36
    Chains: M, m
    Organism: Thermosynechococcus elongatus
    Gene Names: psbM tsl2052
    UniProtKB: Protein Feature View | Search PDB | Q8DHA7  
    Molecule: Photosystem II manganese-stabilizing polypeptide
    Polymer: 13 Type: protein Length: 247
    Chains: O, o
    Organism: Thermosynechococcus elongatus
    Gene Names: psbO tll0444
    UniProtKB: Protein Feature View | Search PDB | P0A431  
    Molecule: Photosystem II reaction center T protein
    Polymer: 14 Type: protein Length: 32
    Chains: T, t
    Organism: Thermosynechococcus elongatus
    Gene Names: psbT tsr1531
    UniProtKB: Protein Feature View | Search PDB | Q8DIQ0  
    Molecule: Photosystem II 12 kDa extrinsic protein
    Polymer: 15 Type: protein Length: 104
    Chains: U, u
    Organism: Thermosynechococcus elongatus
    Gene Names: psbU tll2409
    UniProtKB: Protein Feature View | Search PDB | Q9F1L5  
    Molecule: Cytochrome c-550
    Polymer: 16 Type: protein Length: 137
    Chains: V, v
    Organism: Thermosynechococcus elongatus
    Gene Names: psbV tll1285
    UniProtKB: Protein Feature View | Search PDB | P0A386  
    Molecule: Unassigned subunits
    Polymer: 17 Type: protein Length: 129
    Chains: X, x
    Organism: Thermosynechococcus elongatus
    Molecule: Photosystem II reaction center Z protein
    Polymer: 18 Type: protein Length: 62
    Chains: Z, z
    Organism: Thermosynechococcus elongatus
    Gene Names: psbZ tsr1967
    UniProtKB: Protein Feature View | Search PDB | Q8DHJ2  
    Membrane Protein:   Source: mpstruc
    ALPHA-HELICAL
    Photosystems
    Photosystem II
     
  •   Structure Validation Hide

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  • MolProbity Ramachandran Plot
     

  •   Related Citations in PDB Entry (REMARK 1) Hide
     
  •   Source Hide
     
  •   Ligand Chemical Component Hide
    Identifier Formula Name View Interactions
    BCR
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    BCR C40 H56
    BETA-CAROTENE
    BCT
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    BCT C H O3
    BICARBONATE ION
    CA
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    CA Ca
    CALCIUM ION
    CLA
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    CLA C55 H72 Mg N4 O5
    CHLOROPHYLL A
    DGD
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    DGD C51 H96 O15
    DIGALACTOSYL DIACYL GLYCEROL (DGDG)
    FE2
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    FE2 Fe
    FE (II) ION
    HEM
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    HEM C34 H32 Fe N4 O4
    PROTOPORPHYRIN IX CONTAINING FE
    LHG
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    LHG C38 H75 O10 P
    1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE
    LMT
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    LMT C24 H46 O11
    DODECYL-BETA-D-MALTOSIDE
    MGE
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    MGE C38 H72 O10
    (1S)-2-(ALPHA-L-ALLOPYRANOSYLOXY)-1-[(TRIDECANOYLOXY)METHYL]ETHYL PALMITATE
    OEC
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    OEC Ca Mn4 O4
    OXYGEN EVOLVING SYSTEM
    PHO
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    PHO C55 H74 N4 O5
    PHEOPHYTIN A
    PQ9
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    PQ9 C43 H64 O2
    5-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27- HEPTAMETHYLOCTACOSA-2,6,10,14,18,22,26-HEPTAENYL]- 2,3-DIMETHYLBENZO-1,4-QUINONE
    SQD
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    SQD C41 H78 O12 S
    1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA- D-GLUCOPYRANOSYL]-SN-GLYCEROL
    UNK
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    UNK C4 H9 N O2
    UNKNOWN
     
  •   Modified Residues Hide
    Identifier Formula Parent Type
    UNK
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    UNK C4 H9 N O2 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
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  •   Deposition Summary Hide
    Authors:   Loll, B.,  Kern, J.,  Saenger, W.,  Zouni, A.,  Biesiadka, J.

    Deposition:   2005-09-06
    Release:   2005-12-27
    Last Modified (REVDAT):   2011-07-13
     
  •   Revision History    Hide
    Mouse over text for details
    2011-07-13
    Version format compliance
    2011-07-13
    Source and taxonomy
     
  •   Experimental Details Hide
    Method:   X-RAY DIFFRACTION
    Exp. Data:
      Structure Factors
    EDS  
    Resolution[Å]:   3.00
    R-Value: 0.234 (obs.)
    R-Free: 0.286
    Space Group: P 21 21 21
    Unit Cell:
      Length [Å] Angles [°]
    a = 127.69 α = 90.00 
    b = 225.40 β = 90.00 
    c = 306.11 γ = 90.00