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Yorodumi- PDB-3exh: Crystal structure of the pyruvate dehydrogenase (E1p) component o... -
+Open data
-Basic information
Entry | Database: PDB / ID: 3exh | ||||||
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Title | Crystal structure of the pyruvate dehydrogenase (E1p) component of human pyruvate dehydrogenase complex | ||||||
Components |
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Keywords | OXIDOREDUCTASE / heterotetramer / thiamine diphosphate-dependent enzyme / Disease mutation / Glycolysis / Leigh syndrome / Mitochondrion / Phosphoprotein / Alternative splicing / Polymorphism / Pyruvate / Thiamine pyrophosphate / Transit peptide | ||||||
Function / homology | Function and homology information pyruvate dehydrogenase (NAD+) activity / pyruvate dehydrogenase (acetyl-transferring) / pyruvate dehydrogenase (acetyl-transferring) activity / acetyl-CoA biosynthetic process from pyruvate / pyruvate dehydrogenase complex / : / Pyruvate metabolism / Glyoxylate metabolism and glycine degradation / Regulation of pyruvate dehydrogenase (PDH) complex / Signaling by Retinoic Acid ...pyruvate dehydrogenase (NAD+) activity / pyruvate dehydrogenase (acetyl-transferring) / pyruvate dehydrogenase (acetyl-transferring) activity / acetyl-CoA biosynthetic process from pyruvate / pyruvate dehydrogenase complex / : / Pyruvate metabolism / Glyoxylate metabolism and glycine degradation / Regulation of pyruvate dehydrogenase (PDH) complex / Signaling by Retinoic Acid / tricarboxylic acid cycle / glucose metabolic process / mitochondrial matrix / nucleolus / mitochondrion / nucleoplasm / nucleus Similarity search - Function | ||||||
Biological species | Homo sapiens (human) | ||||||
Method | X-RAY DIFFRACTION / Resolution: 2.444 Å | ||||||
Authors | Kato, M. / Wynn, R.M. / Chuang, J.L. / Tso, S.-C. / Machius, M. / Li, J. / Chuang, D.T. | ||||||
Citation | Journal: Structure / Year: 2008 Title: Structural basis for inactivation of the human pyruvate dehydrogenase complex by phosphorylation: role of disordered phosphorylation loops. Authors: Kato, M. / Wynn, R.M. / Chuang, J.L. / Tso, S.C. / Machius, M. / Li, J. / Chuang, D.T. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3exh.cif.gz | 548.1 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3exh.ent.gz | 441.5 KB | Display | PDB format |
PDBx/mmJSON format | 3exh.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ex/3exh ftp://data.pdbj.org/pub/pdb/validation_reports/ex/3exh | HTTPS FTP |
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-Related structure data
-Links
-Assembly
Deposited unit |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Refine code: 5
NCS ensembles :
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-Components
-Pyruvate dehydrogenase E1 component subunit alpha, somatic form, ... , 2 types, 4 molecules AECG
#1: Protein | Mass: 42552.516 Da / Num. of mol.: 2 / Fragment: E1p-alpha / Mutation: S203A,S271A Source method: isolated from a genetically manipulated source Details: S203A/S271A with bound Mn-ThDP / Source: (gene. exp.) Homo sapiens (human) / Gene: PDHA1, PHE1A / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3) References: UniProt: P08559, pyruvate dehydrogenase (acetyl-transferring) #3: Protein | Mass: 42632.492 Da / Num. of mol.: 2 / Fragment: E1p-alpha / Mutation: S203A,S271A Source method: isolated from a genetically manipulated source Details: phosphorylated S264, S203A/S271A with bound Mn-ThDP Source: (gene. exp.) Homo sapiens (human) / Gene: PDHA1, PHE1A / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3) References: UniProt: P08559, pyruvate dehydrogenase (acetyl-transferring) |
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-Protein , 1 types, 4 molecules BDFH
#2: Protein | Mass: 35941.316 Da / Num. of mol.: 4 / Fragment: E1p-beta Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: PDHB, PHE1B / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3) References: UniProt: P11177, pyruvate dehydrogenase (acetyl-transferring) |
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-Non-polymers , 5 types, 809 molecules
#4: Chemical | ChemComp-MN / #5: Chemical | ChemComp-K / #6: Chemical | ChemComp-TPP / #7: Chemical | ChemComp-GOL / #8: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.76 Å3/Da / Density % sol: 55.51 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: 12% PEG 8000, 140mM NaOAC, 50mM BisTris pH6.5, 10% glucose, 50mM Taurine, 8mM MgCl2, and 10mM TCEP, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: ROTATING ANODE / Type: RIGAKU FR-D / Wavelength: 1.5418 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: RIGAKU RAXIS IV / Detector: IMAGE PLATE / Date: May 12, 2008 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 2.444→50 Å / Num. obs: 123888 / % possible obs: 98.1 % / Redundancy: 6.7 % / Rmerge(I) obs: 0.155 / Χ2: 1.296 / Net I/σ(I): 14.158 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell |
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-Processing
Software |
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Refinement | Resolution: 2.444→50 Å / Cor.coef. Fo:Fc: 0.952 / Cor.coef. Fo:Fc free: 0.921 / Occupancy max: 1 / Occupancy min: 1 / SU B: 12.465 / SU ML: 0.145 / TLS residual ADP flag: LIKELY RESIDUAL / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.357 / ESU R Free: 0.229 / 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: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 63.61 Å2 / Biso mean: 18.89 Å2 / Biso min: 2 Å2
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Refinement step | Cycle: LAST / Resolution: 2.444→50 Å
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Refine LS restraints |
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Refine LS restraints NCS | Dom-ID: 1 / Refine-ID: X-RAY DIFFRACTION
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