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Yorodumi- PDB-6yq8: Crystal structure of native Phycocyanin from T. elongatus in spac... -
+Open data
-Basic information
Entry | Database: PDB / ID: 6yq8 | ||||||
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Title | Crystal structure of native Phycocyanin from T. elongatus in spacegroup P63 at 1.8 Angstroms | ||||||
Components | (C-phycocyanin ...) x 2 | ||||||
Keywords | PHOTOSYNTHESIS / Native C-Phycocyanin / antenna protein / heterodimer / ligand-bound / Phycobilisome / Chromophore / ELECTRON TRANSPORT | ||||||
Function / homology | Function and homology information phycobilisome / plasma membrane-derived thylakoid membrane / photosynthesis Similarity search - Function | ||||||
Biological species | Thermosynechococcus elongatus (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.82 Å | ||||||
Authors | Feiler, C.G. / Falke, S. / Sarrou, I. | ||||||
Citation | Journal: Acta Crystallogr D Struct Biol / Year: 2021 Title: C-phycocyanin as a highly attractive model system in protein crystallography: unique crystallization properties and packing-diversity screening. Authors: Sarrou, I. / Feiler, C.G. / Falke, S. / Peard, N. / Yefanov, O. / Chapman, H. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 6yq8.cif.gz | 254.1 KB | Display | PDBx/mmCIF format |
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PDB format | pdb6yq8.ent.gz | 175.3 KB | Display | PDB format |
PDBx/mmJSON format | 6yq8.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/yq/6yq8 ftp://data.pdbj.org/pub/pdb/validation_reports/yq/6yq8 | HTTPS FTP |
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-Related structure data
Related structure data | 6ypqSC 6yqgC 6yyjC 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
-C-phycocyanin ... , 2 types, 2 molecules AB
#1: Protein | Mass: 17456.631 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Thermosynechococcus elongatus (strain BP-1) (bacteria) Strain: BP-1 / Gene: cpcA, tlr1958 Production host: Thermosynechococcus elongatus (strain BP-1) (bacteria) References: UniProt: P50032 |
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#2: Protein | Mass: 18216.652 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Details: Residue 72: N4-methylasparagine; parent Asn Source: (natural) Thermosynechococcus elongatus (strain BP-1) (bacteria) Strain: BP-1 / References: UniProt: P50033 |
-Non-polymers , 5 types, 237 molecules
#3: Chemical | #4: Chemical | #5: Chemical | ChemComp-EDO / #6: Chemical | ChemComp-PGE / #7: Water | ChemComp-HOH / | |
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-Details
Has ligand of interest | N |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 8.5 Details: 1% Nucleosides Mix, 0.1M Buffer System3, 50% Precipitant Mix 3, Morpheus Screen |
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-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: SYNCHROTRON / Site: PETRA III, DESY / Beamline: P11 / Wavelength: 1.0332 Å |
Detector | Type: DECTRIS PILATUS3 S 6M / Detector: PIXEL / Date: Dec 3, 2018 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.0332 Å / Relative weight: 1 |
Reflection | Resolution: 1.82→44.32 Å / Num. obs: 48140 / % possible obs: 99.96 % / Redundancy: 11.13 % / Biso Wilson estimate: 41.34 Å2 / Rrim(I) all: 0.06 / Net I/σ(I): 22.21 |
Reflection shell | Resolution: 1.82→1.94 Å / Mean I/σ(I) obs: 0.82 / Num. unique obs: 4751 / Rrim(I) all: 0.267 / % possible all: 99.81 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 6YPQ Resolution: 1.82→44.32 Å / SU ML: 0.2443 / Cross valid method: FREE R-VALUE / σ(F): 1.36 / Phase error: 21.7206
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 59.05 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.82→44.32 Å
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Refine LS restraints |
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LS refinement shell |
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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