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Open data
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Basic information
Entry | Database: PDB / ID: 1k6l | ||||||
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Title | Photosynethetic Reaction Center from Rhodobacter sphaeroides | ||||||
![]() | (PHOTOSYNTHETIC REACTION CENTER ...![]() | ||||||
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Function / homology | ![]() ![]() ![]() ![]() ![]() Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() | ||||||
![]() | Pokkuluri, P.R. / Laible, P.D. / Deng, Y.-L. / Wong, T.N. / Hanson, D.K. / Schiffer, M. | ||||||
![]() | ![]() Title: The structure of a mutant photosynthetic reaction center shows unexpected changes in main chain orientations and quinone position. Authors: Pokkuluri, P.R. / Laible, P.D. / Deng, Y.L. / Wong, T.N. / Hanson, D.K. / Schiffer, M. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 204.6 KB | Display | ![]() |
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PDB format | ![]() | 157.9 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 1k6nC ![]() 1pcrS C: citing same article ( S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 |
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Unit cell |
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Components
-PHOTOSYNTHETIC REACTION CENTER ... , 3 types, 3 molecules LMH
#1: Protein | Mass: 31346.389 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
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#2: Protein | Mass: 35365.559 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, 152 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/SPN.gif)
![](data/chem/img/CDL.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/SPN.gif)
![](data/chem/img/CDL.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-SPN / | #10: Chemical | ChemComp-CDL / | ![]() #11: Water | ChemComp-HOH / | ![]() |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 5.71 Å3/Da / Density % sol: 78.45 % |
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Crystal grow![]() | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 7.5 Details: potassium phosphate, ldao, heptane triol, dioxane, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 293 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS IIC / Detector: IMAGE PLATE / Date: Sep 19, 2000 / Details: Mirrors |
Radiation | Monochromator: Ni Filter / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength![]() |
Reflection | Resolution: 3.1→20 Å / Num. all: 36650 / Num. obs: 36650 / % possible obs: 92.1 % / Observed criterion σ(I): -3 / Redundancy: 2.8 % / Rmerge(I) obs: 0.096 / Net I/σ(I): 10.1 |
Reflection shell | Resolution: 3.1→3.21 Å / Redundancy: 2.7 % / Rmerge(I) obs: 0.281 / Mean I/σ(I) obs: 3.5 / Num. unique all: 3445 / % possible all: 87.2 |
Reflection | *PLUS Lowest resolution: 10 Å / Num. obs: 31406 / % possible obs: 92 % / Rmerge(I) obs: 0.096 |
Reflection shell | *PLUS % possible obs: 87 % / Rmerge(I) obs: 0.281 |
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Processing
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Refinement | Method to determine structure![]() Starting model: 1PCR Resolution: 3.1→10 Å / σ(F): 2 Details: The structure is not refined; the coordinates are adjusted to fit the electron density and the geometry is regularized with the program CHAIN.
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Refinement step | Cycle: LAST / Resolution: 3.1→10 Å
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Software | *PLUS Classification: refinement | |||||||||||||||||||||||||
Refinement | *PLUS Highest resolution: 3.1 Å / Rfactor Rfree![]() ![]() | |||||||||||||||||||||||||
Solvent computation | *PLUS | |||||||||||||||||||||||||
Displacement parameters | *PLUS |