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- PDB-1ar1: Structure at 2.7 Angstrom Resolution of the Paracoccus Denitrific... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1ar1 | ||||||
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Title | Structure at 2.7 Angstrom Resolution of the Paracoccus Denitrificans two-subunit Cytochrome C Oxidase Complexed with an Antibody Fv Fragment | ||||||
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![]() | COMPLEX (OXIDOREDUCTASE/ANTIBODY) / COMPLEX (OXIDOREDUCTASE-ANTIBODY) / ELECTRON TRANSPORT / TRANSMEMBRANE / CYTOCHROME OXIDASE / ANTIBODY COMPLEX / COMPLEX (OXIDOREDUCTASE-ANTIBODY) complex | ||||||
Function / homology | ![]() respiratory chain complex IV / cytochrome-c oxidase / oxidative phosphorylation / immunoglobulin complex / cytochrome-c oxidase activity / : / immunoglobulin mediated immune response / electron transport coupled proton transport / ATP synthesis coupled electron transport / antigen binding ...respiratory chain complex IV / cytochrome-c oxidase / oxidative phosphorylation / immunoglobulin complex / cytochrome-c oxidase activity / : / immunoglobulin mediated immune response / electron transport coupled proton transport / ATP synthesis coupled electron transport / antigen binding / adaptive immune response / blood microparticle / immune response / copper ion binding / heme binding / extracellular space / metal ion binding / plasma membrane Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Ostermeier, C. / Harrenga, A. / Ermler, U. / Michel, H. | ||||||
![]() | ![]() Title: Structure at 2.7 A resolution of the Paracoccus denitrificans two-subunit cytochrome c oxidase complexed with an antibody FV fragment. Authors: Ostermeier, C. / Harrenga, A. / Ermler, U. / Michel, H. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 220.4 KB | Display | ![]() |
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PDB format | ![]() | 173 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 532.8 KB | Display | ![]() |
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Full document | ![]() | 564.2 KB | Display | |
Data in XML | ![]() | 25.3 KB | Display | |
Data in CIF | ![]() | 37.6 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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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Components
-CYTOCHROME C ... , 2 types, 2 molecules AB
#1: Protein | Mass: 62486.645 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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#2: Protein | Mass: 32563.643 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
-Antibody , 2 types, 2 molecules CD
#3: Antibody | Mass: 14324.923 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
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#4: Antibody | Mass: 13260.795 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
-Non-polymers , 6 types, 68 molecules ![](data/chem/img/CU.gif)
![](data/chem/img/MG.gif)
![](data/chem/img/CA.gif)
![](data/chem/img/HEA.gif)
![](data/chem/img/LDA.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/MG.gif)
![](data/chem/img/CA.gif)
![](data/chem/img/HEA.gif)
![](data/chem/img/LDA.gif)
![](data/chem/img/HOH.gif)
#5: Chemical | #6: Chemical | ChemComp-MG / | #7: Chemical | ChemComp-CA / | #8: Chemical | #9: Chemical | ChemComp-LDA / #10: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 4.8 Å3/Da / Density % sol: 72 % | |||||||||||||||
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Crystal grow | pH: 5.5 / Details: pH 5.5 | |||||||||||||||
Crystal grow | *PLUS Temperature: 293 K / Method: vapor diffusion, hanging drop | |||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 277 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: PRINCETON 2K / Detector: CCD / Date: Jan 31, 1997 / Details: COLLIMATING AND FOCUSSING MIRROR |
Radiation | Monochromator: SI(111) / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.078 Å / Relative weight: 1 |
Reflection | Resolution: 2.7→50 Å / Num. obs: 57373 / % possible obs: 93.8 % / Observed criterion σ(I): 0 / Redundancy: 3.4 % / Biso Wilson estimate: 44.2 Å2 / Rmerge(I) obs: 0.068 / Net I/σ(I): 13.4 |
Reflection shell | Resolution: 2.7→2.8 Å / Redundancy: 2.5 % / Rmerge(I) obs: 0.332 / Mean I/σ(I) obs: 4 / % possible all: 79.7 |
Reflection | *PLUS Num. obs: 57945 / Num. measured all: 198657 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: FOUR PROTEIN SUBUNITS CONTAINING CYTOCHROME C OXIDASE FROM PARACOCCUS DENITRIFICANS (NATURE 376: 660-669) Resolution: 2.7→30 Å / Rfactor Rfree error: 0.005 / Data cutoff high absF: 10000000 / Data cutoff low absF: 0.001 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 2
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Displacement parameters | Biso mean: 59.7 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.7→30 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.7→2.87 Å / Rfactor Rfree error: 0.018 / Total num. of bins used: 6
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Xplor file |
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Software | *PLUS Name: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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