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Yorodumi- PDB-3vvk: An M-like Reaction State of the azide-bound purple form of pharao... -
+Open data
-Basic information
Entry | Database: PDB / ID: 3vvk | ||||||
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Title | An M-like Reaction State of the azide-bound purple form of pharaonis halorhodopsin | ||||||
Components | Halorhodopsin | ||||||
Keywords | MEMBRANE PROTEIN / seven-transmembrane-retinylidene protein / chloride-bound purple form / light-driven chloride ion pump / azide-bound purple form / light-driven proton pump | ||||||
Function / homology | Function and homology information photoreceptor activity / phototransduction / monoatomic ion channel activity / plasma membrane Similarity search - Function | ||||||
Biological species | Natronomonas pharaonis (archaea) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.3 Å | ||||||
Authors | Kouyama, T. / Nakanishi, T. | ||||||
Citation | Journal: Biophys.J. / Year: 2013 Title: Large deformation of helix F during the photoreaction cycle of Pharaonis halorhodopsin in complex with azide Authors: Nakanishi, T. / Kanada, S. / Murakami, M. / Ihara, K. / Kouyama, T. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3vvk.cif.gz | 308.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3vvk.ent.gz | 248 KB | Display | PDB format |
PDBx/mmJSON format | 3vvk.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 3vvk_validation.pdf.gz | 2.8 MB | Display | wwPDB validaton report |
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Full document | 3vvk_full_validation.pdf.gz | 2.9 MB | Display | |
Data in XML | 3vvk_validation.xml.gz | 66.1 KB | Display | |
Data in CIF | 3vvk_validation.cif.gz | 86.4 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/vv/3vvk ftp://data.pdbj.org/pub/pdb/validation_reports/vv/3vvk | HTTPS FTP |
-Related structure data
Related structure data | 3a7kS S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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2 |
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Unit cell |
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-Components
-Protein / Sugars , 2 types, 10 molecules ABCDEF
#1: Protein | Mass: 30975.096 Da / Num. of mol.: 6 / Source method: isolated from a natural source Details: STRAIN MK-1 WAS A HALORHODOPSIN-OVERPRODUCING MUTANT GENERATED FROM TYPE STRAIN D2160T. Source: (natural) Natronomonas pharaonis (archaea) / Strain: MK-1 / References: UniProt: Q3ITX1, UniProt: P15647*PLUS #3: Sugar | ChemComp-BNG / |
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-Non-polymers , 5 types, 300 molecules
#2: Chemical | ChemComp-RET / #4: Chemical | #5: Chemical | ChemComp-L3P / #6: Chemical | #7: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 1.6 Å3/Da / Density % sol: 23.17 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 7 Details: 5 mg/ml nonyl glucoside, 2.7M ammonium sulfate, 0.16M NaCl, 0.1M HEPES, 0.04% NaN3 , VAPOR DIFFUSION, SITTING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K | |||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: SPring-8 / Beamline: BL38B1 / Wavelength: 1 Å | |||||||||||||||||||||
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Feb 17, 2011 / Details: mirrors | |||||||||||||||||||||
Radiation | Monochromator: Si (111) double crystal monochromator / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||||||||
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 | |||||||||||||||||||||
Reflection | Resolution: 2.3→79 Å / Num. all: 52756 / Num. obs: 48183 / % possible obs: 92.5 % / Observed criterion σ(F): 3 / Observed criterion σ(I): 3 / Redundancy: 3.6 % / Biso Wilson estimate: 28.2 Å2 / Rmerge(I) obs: 0.097 / Rsym value: 0.097 / Net I/σ(I): 9.6 | |||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 3a7k Resolution: 2.3→15 Å / Occupancy max: 1 / Occupancy min: 0.36 / Isotropic thermal model: Overall / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber Details: THE POLYPEPTIDE CHAINS A, B AND C REPRESENT THE REACTION STATES TRAPED IN THE THREE SUBUNITS WITHIN THE ASYMMETRIC UNIT WHEN THE C2 CRYSTAL OF THE HALORHODOPSIN-AZIDE COMPLEX WAS FLASH- ...Details: THE POLYPEPTIDE CHAINS A, B AND C REPRESENT THE REACTION STATES TRAPED IN THE THREE SUBUNITS WITHIN THE ASYMMETRIC UNIT WHEN THE C2 CRYSTAL OF THE HALORHODOPSIN-AZIDE COMPLEX WAS FLASH-COOLED UNDER THE ILLUMINATION WITH ORANGE LIGHT, WHILE THE CHAINS D, E AND F REPRESENT THE UNPHOTOLYSED STATES.
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Solvent computation | Bsol: 75.1402 Å2 | |||||||||||||||||||||||||
Displacement parameters | Biso max: 77.46 Å2 / Biso mean: 26.524 Å2 / Biso min: 0 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.3→15 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.3→2.38 Å
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Xplor file |
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