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Open data
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Basic information
Entry | Database: PDB / ID: 1v54 | ||||||
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Title | Bovine heart cytochrome c oxidase at the fully oxidized state | ||||||
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![]() | OXIDOREDUCTASE | ||||||
Function / homology | ![]() Complex IV assembly / TP53 Regulates Metabolic Genes / Cytoprotection by HMOX1 / respiratory chain complex IV assembly / mitochondrial respirasome assembly / regulation of oxidative phosphorylation / respiratory chain complex IV / Respiratory electron transport / respiratory chain complex / cytochrome-c oxidase ...Complex IV assembly / TP53 Regulates Metabolic Genes / Cytoprotection by HMOX1 / respiratory chain complex IV assembly / mitochondrial respirasome assembly / regulation of oxidative phosphorylation / respiratory chain complex IV / Respiratory electron transport / respiratory chain complex / cytochrome-c oxidase / oxidative phosphorylation / mitochondrial electron transport, cytochrome c to oxygen / cytochrome-c oxidase activity / Mitochondrial protein degradation / ATP synthesis coupled electron transport / enzyme regulator activity / aerobic respiration / central nervous system development / respiratory electron transport chain / oxidoreductase activity / mitochondrial inner membrane / copper ion binding / heme binding / mitochondrion / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Tsukihara, T. / Shimokata, K. / Katayama, Y. / Shimada, H. / Muramoto, K. / Aoyama, H. / Mochizuki, M. / Shinzawa-Itoh, K. / Yamashita, E. / Yao, M. ...Tsukihara, T. / Shimokata, K. / Katayama, Y. / Shimada, H. / Muramoto, K. / Aoyama, H. / Mochizuki, M. / Shinzawa-Itoh, K. / Yamashita, E. / Yao, M. / Ishimura, Y. / Yoshikawa, S. | ||||||
![]() | ![]() Title: The low-spin heme of cytochrome c oxidase as the driving element of the proton-pumping process. Authors: Tsukihara, T. / Shimokata, K. / Katayama, Y. / Shimada, H. / Muramoto, K. / Aoyama, H. / Mochizuki, M. / Shinzawa-Itoh, K. / Yamashita, E. / Yao, M. / Ishimura, Y. / Yoshikawa, S. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 824.5 KB | Display | ![]() |
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PDB format | ![]() | 670.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 2.2 MB | Display | ![]() |
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Full document | ![]() | 2.4 MB | Display | |
Data in XML | ![]() | 111.2 KB | Display | |
Data in CIF | ![]() | 151.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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Links
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Assembly
Deposited unit | ![]()
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1 |
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Unit cell |
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Components
-Cytochrome c oxidase polypeptide ... , 12 types, 24 molecules ANBOCPERFSGTHUIVJWKXLYMZ
#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) ![]() ![]() #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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-Protein / Sugars , 2 types, 4 molecules DQ

#27: Sugar | #4: Protein | Mass: 17179.646 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
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-Non-polymers , 14 types, 2020 molecules 


























#14: Chemical | #15: Chemical | #16: Chemical | #17: Chemical | ChemComp-HEA / #18: Chemical | ChemComp-TGL / #19: Chemical | ChemComp-PGV / ( #20: Chemical | #21: Chemical | ChemComp-CHD / #22: Chemical | ChemComp-CDL / #23: Chemical | ChemComp-PEK / ( #24: Chemical | #25: Chemical | #26: Chemical | #28: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 4.07 Å3/Da / Density % sol: 69.76 % |
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Crystal grow | *PLUS Method: unknown / Details: Yoshikawa, S., (1998) Science, 280, 1723. |
-Data collection
Diffraction source | Source: ![]() ![]() ![]() |
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Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Relative weight: 1 |
Reflection | *PLUS Highest resolution: 1.8 Å / Lowest resolution: 200 Å / Num. obs: 604170 / % possible obs: 99.2 % / Redundancy: 6 % / Num. measured all: 3614983 / Rmerge(I) obs: 0.07 |
Reflection shell | *PLUS Highest resolution: 1.8 Å / Lowest resolution: 1.86 Å / % possible obs: 97.8 % / Redundancy: 3.9 % / Num. unique obs: 59168 / Num. measured obs: 227862 / Rmerge(I) obs: 0.333 / Mean I/σ(I) obs: 4 |
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Processing
Software | Name: ![]() | ||||||||||||
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Refinement | Method to determine structure: ![]() Details: The (FO-FC) difference Fourier map shows a residual density between heme a3 iron and CuB.
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Refinement step | Cycle: LAST / Resolution: 1.8→40 Å
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Refinement | *PLUS Lowest resolution: 40 Å / % reflection Rfree: 5 % | ||||||||||||
Solvent computation | *PLUS | ||||||||||||
Displacement parameters | *PLUS | ||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Highest resolution: 1.8 Å / Lowest resolution: 1.88 Å / Rfactor Rfree: 0.324 / Rfactor Rwork: 0.312 |