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- PDB-3cxh: Structure of yeast complex III with isoform-2 cytochrome c bound ... -
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Open data
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Basic information
Entry | Database: PDB / ID: 3cxh | |||||||||
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Title | Structure of yeast complex III with isoform-2 cytochrome c bound and definition of a minimal core interface for electron transfer. | |||||||||
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![]() | OXIDOREDUCTASE / COMPLEX III / CYTOCHROME C ISOFORM-2 / ELECTRON TRANSFER COMPLEX / CYTOCHROME BC1 COMPLEX / MITOCHONDRIALTRANSMEMBRANE COMPLEX / RESPIRATORY CHAIN / TRANSIENT PROTEIN-PROTEIN INTERACTION / Electron transport / Inner membrane / Mitochondrion / Transit peptide / Transport / Phosphoprotein / Heme / Iron / Metal-binding / Iron-sulfur | |||||||||
Function / homology | ![]() matrix side of mitochondrial inner membrane / Release of apoptotic factors from the mitochondria / protein processing involved in protein targeting to mitochondrion / Pyroptosis / mitochondrial respiratory chain complex III assembly / Respiratory electron transport / Detoxification of Reactive Oxygen Species / Mitochondrial protein degradation / : / quinol-cytochrome-c reductase ...matrix side of mitochondrial inner membrane / Release of apoptotic factors from the mitochondria / protein processing involved in protein targeting to mitochondrion / Pyroptosis / mitochondrial respiratory chain complex III assembly / Respiratory electron transport / Detoxification of Reactive Oxygen Species / Mitochondrial protein degradation / : / quinol-cytochrome-c reductase / cellular respiration / ubiquinol-cytochrome-c reductase activity / mitochondrial electron transport, cytochrome c to oxygen / mitochondrial electron transport, ubiquinol to cytochrome c / mitochondrial crista / : / aerobic respiration / proton transmembrane transport / nuclear periphery / mitochondrial intermembrane space / metalloendopeptidase activity / 2 iron, 2 sulfur cluster binding / mitochondrial inner membrane / electron transfer activity / oxidoreductase activity / heme binding / mitochondrion / proteolysis / membrane / metal ion binding / cytosol Similarity search - Function | |||||||||
Biological species | ![]() ![]() ![]() ![]() | |||||||||
Method | ![]() ![]() ![]() | |||||||||
![]() | Solmaz, S.R.N. / Hunte, C. | |||||||||
![]() | ![]() Title: Structure of complex III with bound cytochrome c in reduced state and definition of a minimal core interface for electron transfer. Authors: Solmaz, S.R. / Hunte, C. | |||||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 929.4 KB | Display | ![]() |
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PDB format | ![]() | 742.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 3cx5C ![]() 1kb9S ![]() 1yeaS C: citing same article ( 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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1 |
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Unit cell |
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Components
-Cytochrome b-c1 complex subunit ... , 7 types, 14 molecules ALBMEPFQGRHSIT
#1: Protein | Mass: 47445.242 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #2: Protein | Mass: 38751.918 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #5: Protein | Mass: 20122.955 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #6: Protein | Mass: 17144.879 Da / Num. of mol.: 2 / Fragment: RESIDUES 2-147 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #7: Protein | Mass: 14452.557 Da / Num. of mol.: 2 / Fragment: RESIDUES 2-127 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #8: Protein | Mass: 10856.314 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #9: Protein | Mass: 7354.140 Da / Num. of mol.: 2 / Fragment: RESIDUES 2-66 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
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-Protein , 3 types, 5 molecules CNDOW
#3: Protein | Mass: 43686.590 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #4: Protein | Mass: 27807.395 Da / Num. of mol.: 2 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() #12: Protein | | Mass: 12466.237 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Source: (natural) ![]() ![]() |
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-Antibody , 2 types, 4 molecules JUKV
#10: Antibody | Mass: 14365.817 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() #11: Antibody | Mass: 11926.350 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() |
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-Sugars , 1 types, 1 molecules
#13: Polysaccharide | beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose / sucrose |
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-Non-polymers , 10 types, 571 molecules ![](data/chem/img/UMQ.gif)
![](data/chem/img/HEM.gif)
![](data/chem/img/SMA.gif)
![](data/chem/img/8PE.gif)
![](data/chem/img/CN6.gif)
![](data/chem/img/9PE.gif)
![](data/chem/img/7PH.gif)
![](data/chem/img/FES.gif)
![](data/chem/img/6PH.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/HEM.gif)
![](data/chem/img/SMA.gif)
![](data/chem/img/8PE.gif)
![](data/chem/img/CN6.gif)
![](data/chem/img/9PE.gif)
![](data/chem/img/7PH.gif)
![](data/chem/img/FES.gif)
![](data/chem/img/6PH.gif)
![](data/chem/img/HOH.gif)
#14: Chemical | #15: Chemical | ChemComp-HEM / #16: Chemical | #17: Chemical | #18: Chemical | #19: Chemical | #20: Chemical | #21: Chemical | #22: Chemical | #23: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 4.45 Å3/Da / Density % sol: 72.35 % |
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Crystal grow | Temperature: 277 K / Method: microbatch (paraffin oil) / pH: 7.5 Details: 1M Sucrose, 10% DMSO, 20mM Tris pH 7.5, 80mM NaCl, 0.05 % UM, 1 M stigmatellin, 5% PEG 4000, Microbatch (Paraffin oil), temperature 277K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 4 / Detector: CCD / Date: May 9, 2004 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.934 Å / Relative weight: 1 |
Reflection | Resolution: 2.5→20 Å / Num. all: 290829 / Num. obs: 289871 / % possible obs: 92.7 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 3.2 % / Biso Wilson estimate: 36.9 Å2 / Rsym value: 0.66 / Net I/σ(I): 12.7 |
Reflection shell | Resolution: 2.5→2.7 Å / Redundancy: 2.8 % / Mean I/σ(I) obs: 2.8 / Rsym value: 0.38 / % possible all: 77.5 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB entries 1KB9 and 1YEA Resolution: 2.5→19.97 Å / Rfactor Rfree error: 0.002 / Data cutoff high absF: 5660991.53 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / σ(I): 0 / Stereochemistry target values: Engh & Huber
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 31.8991 Å2 / ksol: 0.323322 e/Å3 | ||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 57.9 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.5→19.97 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.5→2.66 Å / Rfactor Rfree error: 0.008 / Total num. of bins used: 6
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Xplor file |
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