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- PDB-3x2q: X-ray structure of cyanide-bound bovine heart cytochrome c oxidas... -
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Open data
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Basic information
Entry | Database: PDB / ID: 3x2q | ||||||
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Title | X-ray structure of cyanide-bound bovine heart cytochrome c oxidase in the fully oxidized state at 2.0 angstrom resolution | ||||||
![]() | (Cytochrome c oxidase subunit ...) x 13 | ||||||
![]() | OXIDOREDUCTASE / respiratory chain / electron transport / heme / iron / mitochondorial inner membrane | ||||||
Function / homology | ![]() TP53 Regulates Metabolic Genes / Cytoprotection by HMOX1 / respiratory chain complex IV assembly / mitochondrial respirasome assembly / respiratory chain complex IV / : / regulation of oxidative phosphorylation / Respiratory electron transport / cytochrome-c oxidase / : ...TP53 Regulates Metabolic Genes / Cytoprotection by HMOX1 / respiratory chain complex IV assembly / mitochondrial respirasome assembly / respiratory chain complex IV / : / regulation of oxidative phosphorylation / Respiratory electron transport / cytochrome-c oxidase / : / oxidative phosphorylation / mitochondrial electron transport, cytochrome c to oxygen / cytochrome-c oxidase activity / Mitochondrial protein degradation / electron transport coupled proton transport / ATP synthesis coupled electron transport / enzyme regulator activity / central nervous system development / mitochondrial inner membrane / oxidoreductase activity / copper ion binding / heme binding / mitochondrion / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Yano, N. / Muramoto, K. / Mochizuki, M. / Shinzawa-Itoh, K. / Yamashita, E. / Yoshikawa, S. / Tsukihara, T. | ||||||
![]() | ![]() Title: X-ray structure of cyanide-bound bovine heart cytochrome c oxidase in the fully oxidized state at 2.0 angstrom resolution. Authors: Yano, N. / Muramoto, K. / Mochizuki, M. / Shinzawa-Itoh, K. / Yamashita, E. / Yoshikawa, S. / Tsukihara, T. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 1.5 MB | Display | ![]() |
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PDB format | ![]() | 1.3 MB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 8.7 MB | Display | ![]() |
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Full document | ![]() | 9 MB | Display | |
Data in XML | ![]() | 185.9 KB | Display | |
Data in CIF | ![]() | 233.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 2dyrS S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments:
NCS ensembles :
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Components
-Cytochrome c oxidase subunit ... , 13 types, 26 molecules ANBOCPDQERFSGTHUIVJWKXLYMZ
#1: Protein | Mass: 57093.852 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #2: Protein | Mass: 26068.404 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #3: Protein | Mass: 29957.627 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #4: Protein | Mass: 17179.646 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #5: Protein | Mass: 12453.081 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #6: Protein | Mass: 10684.038 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #7: Protein | Mass: 9629.782 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #8: Protein | Mass: 10039.244 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #9: Protein | Mass: 8537.019 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #10: Protein | Mass: 6682.726 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #11: Protein | Mass: 6365.217 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #12: Protein/peptide | Mass: 5449.396 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #13: Protein/peptide | Mass: 4967.756 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
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-Sugars , 1 types, 4 molecules ![](data/chem/img/DMU.gif)
#28: Sugar | ChemComp-DMU / |
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-Non-polymers , 15 types, 1336 molecules ![](data/chem/img/CYN.gif)
![](data/chem/img/HEA.gif)
![](data/chem/img/CU.gif)
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![](data/chem/img/NA.gif)
![](data/chem/img/TGL.gif)
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![](data/chem/img/CHD.gif)
![](data/chem/img/UNX.gif)
![](data/chem/img/CDL.gif)
![](data/chem/img/PEK.gif)
![](data/chem/img/PSC.gif)
![](data/chem/img/ZN.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/HEA.gif)
![](data/chem/img/CU.gif)
![](data/chem/img/MG.gif)
![](data/chem/img/NA.gif)
![](data/chem/img/TGL.gif)
![](data/chem/img/PGV.gif)
![](data/chem/img/CUA.gif)
![](data/chem/img/CHD.gif)
![](data/chem/img/UNX.gif)
![](data/chem/img/CDL.gif)
![](data/chem/img/PEK.gif)
![](data/chem/img/PSC.gif)
![](data/chem/img/ZN.gif)
![](data/chem/img/HOH.gif)
#14: Chemical | #15: Chemical | ChemComp-HEA / #16: Chemical | #17: Chemical | #18: Chemical | #19: Chemical | ChemComp-TGL / #20: Chemical | ChemComp-PGV / ( #21: Chemical | #22: Chemical | ChemComp-CHD / #23: Chemical | #24: Chemical | ChemComp-CDL / #25: Chemical | ChemComp-PEK / ( #26: Chemical | #27: Chemical | #29: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 4.12 Å3/Da / Density % sol: 70.17 % |
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Crystal grow | Temperature: 277 K / Method: batch / pH: 6.8 Details: 40mM Sodium phosphate, 0.2% decylmaltoside, PEG 4000, pH 6.8, batch, temperature 277K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: Bruker DIP-6040 / Detector: CCD |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9 Å / Relative weight: 1 |
Reflection | Resolution: 2→40 Å / Num. obs: 451915 / % possible obs: 99.9 % / Observed criterion σ(I): -3 / Redundancy: 7.5 % / Rmerge(I) obs: 0.125 / Net I/σ(I): 18.5 |
Reflection shell | Resolution: 2→2.02 Å / Redundancy: 6.8 % / Rmerge(I) obs: 0.2038 / Mean I/σ(I) obs: 1.2 / % possible all: 99.9 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 2DYR Resolution: 2→40 Å / Cor.coef. Fo:Fc: 0.96 / Cor.coef. Fo:Fc free: 0.949 / SU B: 7.576 / SU ML: 0.091 / Cross valid method: THROUGHOUT / ESU R: 0.124 / ESU R Free: 0.119 / Stereochemistry target values: MAXIMUM LIKELIHOOD
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 45.026 Å2
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Refinement step | Cycle: LAST / Resolution: 2→40 Å
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Refine LS restraints |
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