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Yorodumi- PDB-4eic: Crystal structure of reduced cytochrome c6 from Synechococcus sp.... -
+Open data
-Basic information
Entry | Database: PDB / ID: 4eic | |||||||||
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Title | Crystal structure of reduced cytochrome c6 from Synechococcus sp. PCC 7002 at ultra-high resolution | |||||||||
Components | Cytochrome c6 | |||||||||
Keywords | ELECTRON TRANSPORT / Cytochrome C6 | |||||||||
Function / homology | Function and homology information plasma membrane-derived thylakoid lumen / photosynthesis / electron transfer activity / iron ion binding / heme binding Similarity search - Function | |||||||||
Biological species | Synechococcus sp. (bacteria) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 0.84 Å | |||||||||
Authors | Krzywda, S. / Bialek, W. / Jaskolski, M. / Szczepaniak, A. | |||||||||
Citation | Journal: To be Published Title: Cytochrome c6 and c6C from Synechococcus sp. PCC 7002 - structure and function. Authors: Bialek, W. / Krzywda, S. / Zatwarnicki, P. / Jaskolski, M. / Szczepaniak, A. #1: Journal: Febs J. / Year: 2009 Title: Atomic-resolution structure of reduced cyanobacterial cytochrome c6 with an unusual sequence insertion. Authors: Bialek, W. / Krzywda, S. / Jaskolski, M. / Szczepaniak, A. #2: Journal: Biochemistry / Year: 2008 Title: Deeply branching c6-like cytochromes of cyanobacteria. Authors: Bialek, W. / Nelson, M. / Tamiola, K. / Kallas, T. / Szczepaniak, A. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4eic.cif.gz | 56.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4eic.ent.gz | 38.8 KB | Display | PDB format |
PDBx/mmJSON format | 4eic.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ei/4eic ftp://data.pdbj.org/pub/pdb/validation_reports/ei/4eic | HTTPS FTP |
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-Related structure data
Related structure data | 4eidC 4eieC 4eifC 3dr0S 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
#1: Protein | Mass: 9446.432 Da / Num. of mol.: 1 / Fragment: UNP Residues 25-117 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Synechococcus sp. (bacteria) / Strain: ATCC 27264 / PCC 7002 / PR-6 / Description: co-expression with pEC86 / Gene: petJ, petJ1, SYNPCC7002_A0167 / Plasmid: pUCJ1 / Production host: Escherichia coli (E. coli) / Strain (production host): DH5a / References: UniProt: O30881 |
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#2: Chemical | ChemComp-HEC / |
#3: Chemical | ChemComp-MES / |
#4: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.02 Å3/Da / Density % sol: 39.09 % |
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Crystal grow | Temperature: 292 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: 2.2M Ammonium sulphate, 0.1M MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 292K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: EMBL/DESY, HAMBURG / Beamline: X11 / Wavelength: 0.8166 Å |
Detector | Type: MAR CCD 165 mm / Detector: CCD / Date: Dec 14, 2006 / Details: mirrors |
Radiation | Monochromator: Ge / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.8166 Å / Relative weight: 1 |
Reflection | Resolution: 0.84→32.55 Å / Num. all: 64908 / Num. obs: 64908 / % possible obs: 94.8 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Redundancy: 6 % / Biso Wilson estimate: 9.45 Å2 / Rmerge(I) obs: 0.063 / Net I/σ(I): 15.21 |
Reflection shell | Resolution: 0.84→0.86 Å / Redundancy: 4.3 % / Rmerge(I) obs: 0.507 / Mean I/σ(I) obs: 3.23 / Num. unique all: 4069 / % possible all: 80.6 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 3DR0 Resolution: 0.84→32.55 Å / Num. parameters: 7849 / Num. restraintsaints: 7790 / Cross valid method: FREE R / σ(F): 0 / Stereochemistry target values: Engh & Huber Details: ANISOTROPIC REFINEMENT, HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Refine analyze | Num. disordered residues: 12 / Occupancy sum hydrogen: 664.26 / Occupancy sum non hydrogen: 800.71 | |||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 0.84→32.55 Å
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Refine LS restraints |
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