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Yorodumi- PDB-2prc: PHOTOSYNTHETIC REACTION CENTER FROM RHODOPSEUDOMONAS VIRIDIS (UBI... -
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-Basic information
Entry | Database: PDB / ID: 2prc | ||||||
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Title | PHOTOSYNTHETIC REACTION CENTER FROM RHODOPSEUDOMONAS VIRIDIS (UBIQUINONE-2 COMPLEX) | ||||||
Components | (PHOTOSYNTHETIC REACTION ...) x 4 | ||||||
Keywords | PHOTOSYNTHETIC REACTION CENTER / SECONDARY QUINONE (QB) | ||||||
Function / homology | Function and homology information plasma membrane-derived chromatophore membrane / plasma membrane light-harvesting complex / bacteriochlorophyll binding / photosynthetic electron transport in photosystem II / photosynthesis, light reaction / electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity / photosynthesis / electron transfer activity / iron ion binding / heme binding / metal ion binding Similarity search - Function | ||||||
Biological species | Blastochloris viridis (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / DIFFERENCE FOURIER, SA OMIT MAPS / Resolution: 2.45 Å | ||||||
Authors | Lancaster, C.R.D. / Michel, H. | ||||||
Citation | Journal: Structure / Year: 1997 Title: The coupling of light-induced electron transfer and proton uptake as derived from crystal structures of reaction centres from Rhodopseudomonas viridis modified at the binding site of the secondary quinone, QB. Authors: Lancaster, C.R. / Michel, H. #1: Journal: J.Mol.Biol. / Year: 1999 Title: Refined Crystal Structures of Reaction Centres from Rhodopseudomonas Viridis in Complexes with the Herbicide Atrazine and Two Chiral Atrazine Derivatives Also Lead to a New Model of the Bound Carotenoid Authors: Lancaster, C.R.D. / Michel, H. #2: Journal: Biochim.Biophys.Acta / Year: 1998 Title: Ubiquinone Reduction and Protonation in the Reaction Centre of Rhodopseudomonas Viridis: X-Ray Structures and Their Functional Implications Authors: Lancaster, C.R.D. #3: Journal: J.Mol.Biol. / Year: 1995 Title: Crystallographic Refinement at 2.3 A Resolution and Refined Model of the Photosynthetic Reaction Centre from Rhodopseudomonas Viridis Authors: Deisenhofer, J. / Epp, O. / Sinning, I. / Michel, H. #4: Journal: Science / Year: 1989 Title: The Photosynthetic Reaction Center from the Purple Bacterium Rhodopseudomonas Viridis Authors: Deisenhofer, J. / Michel, H. #5: Journal: Nature / Year: 1985 Title: Structure of the Protein Subunits in the Photosynthetic Reaction Centre of Rhodopseudomonas Viridis at 3 Angstroms Resolution Authors: Deisenhofer, J. / Epp, O. / Miki, K. / Huber, R. / Michel, H. #6: Journal: J.Mol.Biol. / Year: 1984 Title: X-Ray Structure Analysis of a Membrane Protein Complex. Electron Density Map at 3 A Resolution and a Model of the Chromophores of the Photosynthetic Reaction Center from Rhodopseudomonas Viridis Authors: Deisenhofer, J. / Epp, O. / Miki, K. / Huber, R. / Michel, H. #7: Journal: J.Mol.Biol. / Year: 1982 Title: Three-Dimensional Crystals of a Membrane Protein Complex. The Photosynthetic Reaction Centre from Rhodopseudomonas Viridis Authors: Michel, H. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 2prc.cif.gz | 271.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb2prc.ent.gz | 223.6 KB | Display | PDB format |
PDBx/mmJSON format | 2prc.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/pr/2prc ftp://data.pdbj.org/pub/pdb/validation_reports/pr/2prc | HTTPS FTP |
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-Related structure data
Related structure data | 3prcC 1prcS S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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Components on special symmetry positions |
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-Components
-PHOTOSYNTHETIC REACTION ... , 4 types, 4 molecules CLMH
#1: Protein | Mass: 37450.801 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Blastochloris viridis (bacteria) / Cellular location: INTRACYTOPLASMIC MEMBRANE (ICM) / References: UniProt: P07173 |
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#2: Protein | Mass: 30469.104 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Blastochloris viridis (bacteria) / Cellular location: INTRACYTOPLASMIC MEMBRANE (ICM) / References: UniProt: P06009 |
#3: Protein | Mass: 35932.188 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Blastochloris viridis (bacteria) / Cellular location: INTRACYTOPLASMIC MEMBRANE (ICM) / References: UniProt: P06010 |
#4: Protein | Mass: 28557.453 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) Blastochloris viridis (bacteria) / Cellular location: INTRACYTOPLASMIC MEMBRANE (ICM) / References: UniProt: P06008 |
-Non-polymers , 10 types, 340 molecules
#5: Chemical | ChemComp-HEM / #6: Chemical | ChemComp-BCB / #7: Chemical | #8: Chemical | ChemComp-UQ2 / | #9: Chemical | ChemComp-LDA / #10: Chemical | ChemComp-FE2 / | #11: Chemical | ChemComp-SO4 / #12: Chemical | ChemComp-MQ7 / | #13: Chemical | ChemComp-NS5 / | #14: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 5 |
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-Sample preparation
Crystal | Density Matthews: 4.9 Å3/Da / Density % sol: 70 % | ||||||||||||||||||
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Crystal grow | pH: 6 / Details: pH 6.0 | ||||||||||||||||||
Crystal grow | *PLUS Method: vapor diffusion | ||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 263 K |
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Diffraction source | Source: SYNCHROTRON / Site: EMBL/DESY, HAMBURG / Beamline: X11 / Wavelength: 0.92 |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: Sep 25, 1992 / Details: FOCUSING MIRROR |
Radiation | Monochromator: GE(111) / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.92 Å / Relative weight: 1 |
Reflection | Resolution: 2.43→21.7 Å / Num. obs: 80997 / % possible obs: 76.5 % / Redundancy: 2.8 % / Biso Wilson estimate: 39.6 Å2 / Rmerge(I) obs: 0.096 / Rsym value: 0.096 / Net I/σ(I): 5.7 |
Reflection shell | Resolution: 2.43→2.49 Å / Redundancy: 1.5 % / Rmerge(I) obs: 0.261 / Mean I/σ(I) obs: 2.3 / Rsym value: 0.261 / % possible all: 35 |
Reflection | *PLUS Num. obs: 79397 / Num. measured all: 220257 |
Reflection shell | *PLUS % possible obs: 54.8 % |
-Processing
Software |
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Refinement | Method to determine structure: DIFFERENCE FOURIER, SA OMIT MAPS Starting model: PDB ENTRY 1PRC Resolution: 2.45→10 Å / Rfactor Rfree error: 0.0026 / Cross valid method: A POSTERIORI / Details: N(OBS)/N(PAR) = 1.89
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Displacement parameters | Biso mean: 28.1 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze | Luzzati coordinate error obs: 0.26 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.45→10 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.45→2.56 Å / Rfactor Rfree error: 0.013 / Total num. of bins used: 8
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Xplor file |
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Software | *PLUS Name: X-PLOR / Version: 3.1 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Rfactor obs: 0.171 / Rfactor Rfree: 0.22 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Rfactor obs: 0.301 |