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Yorodumi- PDB-1jci: Stabilization of the Engineered Cation-binding Loop in Cytochrome... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1jci | ||||||
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Title | Stabilization of the Engineered Cation-binding Loop in Cytochrome c Peroxidase (CcP) | ||||||
Components | Cytochrome C Peroxidase | ||||||
Keywords | OXIDOREDUCTASE / Cation-binding loop / Trp191 cationic radical / open/closed conformer | ||||||
Function / homology | Function and homology information cytochrome-c peroxidase / cytochrome-c peroxidase activity / response to reactive oxygen species / hydrogen peroxide catabolic process / peroxidase activity / mitochondrial intermembrane space / cellular response to oxidative stress / mitochondrial matrix / heme binding / mitochondrion / metal ion binding Similarity search - Function | ||||||
Biological species | Saccharomyces cerevisiae (brewer's yeast) | ||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 1.9 Å | ||||||
Authors | Bhaskar, B. / Bonagura, C.A. / Li, H. / Poulos, T.L. | ||||||
Citation | Journal: Biochemistry / Year: 2002 Title: Cation-induced stabilization of the engineered cation-binding loop in cytochrome c peroxidase (CcP). Authors: Bhaskar, B. / Bonagura, C.A. / Li, H. / Poulos, T.L. #1: Journal: Biochemistry / Year: 1999 Title: The Effects of an Engineered Cation Site on the Structure, Activity and EPR Properties of Cytochrome C Peroxidase Authors: Bonagura, C.A. / Sundaramoorthy, M. / Bhaskar, B. / Poulos, T.L. #2: Journal: Biochemistry / Year: 1996 Title: An Engineered Cation Site in Cytochrome C Peroxidase Alters the Reactivity of the Redox Active Tryptophan Authors: Bonagura, C.A. / Sundaramoorthy, M. / Pappa, H.S. / Patterson, W.R. / Poulos, T.L. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1jci.cif.gz | 93.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1jci.ent.gz | 68.1 KB | Display | PDB format |
PDBx/mmJSON format | 1jci.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/jc/1jci ftp://data.pdbj.org/pub/pdb/validation_reports/jc/1jci | HTTPS FTP |
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-Related structure data
Similar structure data |
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-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: Protein | Mass: 33643.305 Da / Num. of mol.: 1 / Mutation: A176T, G192T, A194N, N195P, T199D, E201S Source method: isolated from a genetically manipulated source Source: (gene. exp.) Saccharomyces cerevisiae (brewer's yeast) Cellular location: mitochondrial matrix / Gene: OPBYC / Plasmid: pT7CcP / Species (production host): Escherichia coli / Production host: Escherichia coli BL21(DE3) (bacteria) / Strain (production host): Bl21(DE3) / References: UniProt: P00431, cytochrome-c peroxidase |
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#2: Chemical | ChemComp-K / |
#3: Chemical | ChemComp-HEM / |
#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: 3.06 Å3/Da / Density % sol: 59.83 % | ||||||||||||||||||||||||
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, sitting drop / pH: 6 Details: 2-Methyl-2,4-Pentanediol, potassium phosphate, pH 6.0, vapor diffusion, sitting drop, temperature 277K | ||||||||||||||||||||||||
Crystal grow | *PLUS Method: unknownDetails: Sundaramoorthy, M., (1991) J.Am.Chem.Soc., 113, 7755. | ||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 116 K |
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU / Wavelength: 1.5418 |
Detector | Type: RIGAKU RAXIS IV / Detector: IMAGE PLATE / Date: Jan 31, 2000 / Details: mirrors |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 1.9→50 Å / Num. all: 315272 / Num. obs: 33299 / Observed criterion σ(F): 2 / Observed criterion σ(I): 2 / Redundancy: 9.5 % / Rmerge(I) obs: 0.088 |
Reflection shell | Resolution: 1.9→1.93 Å / Rmerge(I) obs: 0.347 / Mean I/σ(I) obs: 4.1969112 / Num. unique all: 1622 / Rsym value: 0.396 / % possible all: 99.5 |
Reflection | *PLUS % possible obs: 99.4 % / Num. measured all: 315272 |
Reflection shell | *PLUS % possible obs: 99.5 % |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: calcium binding CcP Resolution: 1.9→50 Å / Isotropic thermal model: isotropic / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 1.9→50 Å
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Refine LS restraints |
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LS refinement shell |
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Refinement | *PLUS Highest resolution: 1.9 Å / σ(F): 0 / Rfactor obs: 0.1582 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS refinement shell | *PLUS Rfactor obs: 0.2175 |