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Open data
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Basic information
| Entry | Database: PDB / ID: 8rvx | ||||||
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| Title | Cph1 phytochrome PAS-GAF-PHY Y176H mutant | ||||||
Components | Phytochrome-like protein Cph1 | ||||||
Keywords | FLUORESCENT PROTEIN / Phytochrome / Fluorescent / Phycocyanobilin / PAS / GAF / PHY | ||||||
| Function / homology | Function and homology informationred or far-red light photoreceptor activity / response to red or far red light / red, far-red light phototransduction / protein histidine kinase activity / detection of visible light / phosphorelay sensor kinase activity / histidine kinase / protein autophosphorylation / regulation of DNA-templated transcription / ATP binding / identical protein binding Similarity search - Function | ||||||
| Biological species | ![]() | ||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 3.696 Å | ||||||
Authors | Nagano, S. / Hughes, J. | ||||||
| Funding support | Germany, 1items
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Citation | Journal: Biochemistry / Year: 2025Title: Integrated Study of Fluorescence Enhancement in the Y176H Variant of Cyanobacterial Phytochrome Cph1. Authors: Nagano, S. / Song, C. / Rohr, V. / Mackintosh, M.J. / Hoang, O.T. / Kraskov, A. / Yang, Y. / Hughes, J. / Heyne, K. / Mroginski, M.A. / Schapiro, I. / Hildebrandt, P. | ||||||
| History |
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Structure visualization
| Structure viewer | Molecule: Molmil Jmol/JSmol |
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Downloads & links
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Download
| PDBx/mmCIF format | 8rvx.cif.gz | 1005.8 KB | Display | PDBx/mmCIF format |
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| PDB format | pdb8rvx.ent.gz | 650.2 KB | Display | PDB format |
| PDBx/mmJSON format | 8rvx.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 8rvx_validation.pdf.gz | 1.5 MB | Display | wwPDB validaton report |
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| Full document | 8rvx_full_validation.pdf.gz | 1.6 MB | Display | |
| Data in XML | 8rvx_validation.xml.gz | 81.5 KB | Display | |
| Data in CIF | 8rvx_validation.cif.gz | 101.4 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/rv/8rvx ftp://data.pdbj.org/pub/pdb/validation_reports/rv/8rvx | HTTPS FTP |
-Related structure data
| Similar structure data | Similarity search - Function & homology F&H Search |
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Links
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Assembly
| Deposited unit | ![]()
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| 1 | ![]()
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| 2 | ![]()
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| Unit cell |
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| Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: End auth comp-ID: GLU / End label comp-ID: GLU / Auth asym-ID: A / Label asym-ID: A
NCS ensembles :
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Components
| #1: Protein | Mass: 58783.551 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() #2: Chemical | ChemComp-CYC / #3: Water | ChemComp-HOH / | Has ligand of interest | Y | Has protein modification | Y | |
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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: 3.49 Å3/Da / Density % sol: 64.76 % |
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| Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 6.9 Details: 0.3 M ammonium formate 0.1 M HEPES pH 6.9 18% (w/v) Sokalan CP7 |
-Data collection
| Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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| Diffraction source | Source: SYNCHROTRON / Site: BESSY / Beamline: 14.1 / Wavelength: 0.9184 Å |
| Detector | Type: DECTRIS PILATUS3 6M / Detector: PIXEL / Date: Dec 4, 2020 |
| Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 0.9184 Å / Relative weight: 1 |
| Reflection | Resolution: 3.696→47.651 Å / Num. obs: 36339 / % possible obs: 99.3 % / Redundancy: 25.8 % / CC1/2: 0.982 / Rmerge(I) obs: 0.8 / Rpim(I) all: 0.157 / Net I/σ(I): 6.3 |
| Reflection shell | Resolution: 3.696→3.791 Å / Redundancy: 24.8 % / Rmerge(I) obs: 3.702 / Mean I/σ(I) obs: 1.2 / Num. unique obs: 4242 / CC1/2: 0.398 / Rpim(I) all: 0.743 / % possible all: 97.2 |
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Processing
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| Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 3.696→47.651 Å / Cor.coef. Fo:Fc: 0.88 / Cor.coef. Fo:Fc free: 0.834 / WRfactor Rfree: 0.263 / WRfactor Rwork: 0.228 / SU B: 113.504 / SU ML: 0.689 / Average fsc free: 0.9298 / Average fsc work: 0.9453 / Cross valid method: FREE R-VALUE / ESU R Free: 0.779 Details: Hydrogens have been added in their riding positions
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| Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK BULK SOLVENT | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso mean: 114.078 Å2
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| Refinement step | Cycle: LAST / Resolution: 3.696→47.651 Å
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| Refine LS restraints |
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About Yorodumi





X-RAY DIFFRACTION
Germany, 1items
Citation
PDBj






