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- PDB-1f6n: CRYSTAL STRUCTURE ANALYSIS OF THE MUTANT REACTION CENTER PRO L209... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1f6n | ||||||
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Title | CRYSTAL STRUCTURE ANALYSIS OF THE MUTANT REACTION CENTER PRO L209-> TYR FROM THE PHOTOSYNTHETIC PURPLE BACTERIUM RHODOBACTER SPHAEROIDES | ||||||
![]() | (REACTION CENTER PROTEIN ...) x 3 | ||||||
![]() | PHOTOSYNTHESIS / amino acid displacement | ||||||
Function / homology | ![]() : / plasma membrane-derived chromatophore membrane / plasma membrane light-harvesting complex / bacteriochlorophyll binding / photosynthesis, light reaction / electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity / photosynthetic electron transport in photosystem II / membrane => GO:0016020 / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Kuglstatter, A. / Ermler, U. / Michel, H. / Baciou, L. / Fritzsch, G. | ||||||
![]() | ![]() Title: X-ray structure analyses of photosynthetic reaction center variants from Rhodobacter sphaeroides: structural changes induced by point mutations at position L209 modulate electron and proton transfer. Authors: Kuglstatter, A. / Ermler, U. / Michel, H. / Baciou, L. / Fritzsch, G. #1: ![]() Title: Interruption of the Water Chain in the Reaction Center from Rhodobacter sphaeroides Reduces the Rates of the Proton Uptake and of the Second Electron Transfer to Q(B) Authors: Baciou, L. / Michel, H. #2: ![]() Title: In Rhodobacter sphaeroides Reaction Centers, Mutation of Proline L209 to Aromatic Residues in the Vicinity of a Water Channel Alters the Dynamic Coupling between Electron and Proton Transfer Processes. Authors: Tandori, J. / Sebban, P. / Michel, H. / Baciou, L. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 196.9 KB | Display | ![]() |
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PDB format | ![]() | 153.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 813 KB | Display | ![]() |
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Full document | ![]() | 861.9 KB | Display | |
Data in XML | ![]() | 26.7 KB | Display | |
Data in CIF | ![]() | 36.4 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
-REACTION CENTER PROTEIN ... , 3 types, 3 molecules LMH
#1: Protein | Mass: 31412.447 Da / Num. of mol.: 1 / Mutation: P209Y Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
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#2: Protein | Mass: 34398.543 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
#3: Protein | Mass: 28066.322 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() |
-Non-polymers , 8 types, 114 molecules ![](data/chem/img/BCL.gif)
![](data/chem/img/BPH.gif)
![](data/chem/img/U10.gif)
![](data/chem/img/LDA.gif)
![](data/chem/img/FE.gif)
![](data/chem/img/PO4.gif)
![](data/chem/img/SPO.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/BPH.gif)
![](data/chem/img/U10.gif)
![](data/chem/img/LDA.gif)
![](data/chem/img/FE.gif)
![](data/chem/img/PO4.gif)
![](data/chem/img/SPO.gif)
![](data/chem/img/HOH.gif)
#4: Chemical | ChemComp-BCL / #5: Chemical | #6: Chemical | #7: Chemical | ChemComp-LDA / #8: Chemical | ChemComp-FE / | #9: Chemical | ChemComp-PO4 / | #10: Chemical | ChemComp-SPO / | #11: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal grow | Temperature: 295 K / Method: vapor diffusion, sitting drop / pH: 7 Details: potassium phosphate, 1,2,3-heptanetriol, 1,2,3-hexanetriol, LDAO, NaCl, dioxane, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 295.0K | ||||||||||||||||||||||||||||
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Crystal grow | *PLUS Temperature: 18 ℃ / Details: Fritzsch, G.,(1998) Methods Enzymol., 297, 57. | ||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 277 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Jul 8, 1998 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.8345 Å / Relative weight: 1 |
Reflection | Resolution: 2.8→50 Å / Num. all: 54353 / Num. obs: 52164 / % possible obs: 96 % / Observed criterion σ(I): -1 / Redundancy: 1.7 % / Biso Wilson estimate: 41.2 Å2 / Rmerge(I) obs: 0.059 / Net I/σ(I): 8.9 |
Reflection shell | Resolution: 2.8→2.9 Å / Redundancy: 1.7 % / Rmerge(I) obs: 0.27 / Num. unique all: 5141 / % possible all: 95.4 |
Reflection shell | *PLUS % possible obs: 95.4 % |
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Processing
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Refinement | Resolution: 2.8→50 Å / Rfactor Rfree error: 0.004 / Data cutoff high absF: 1025017.83 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 Stereochemistry target values: Engh & Huber, Treutlein et al.,
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Displacement parameters | Biso mean: 68.3 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.8→50 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.8→2.98 Å / Rfactor Rfree error: 0.012 / Total num. of bins used: 6
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Xplor file |
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Software | *PLUS Name: CNS / Version: 0.3 / Classification: refinement | ||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Rfactor Rfree: 0.251 | ||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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