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- PDB-1os7: Crystal structure of TauD with iron, alpha-ketoglutarate and Taur... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1os7 | ||||||
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Title | Crystal structure of TauD with iron, alpha-ketoglutarate and Taurine bound at pH 7.5 | ||||||
![]() | Alpha-ketoglutarate-dependent taurine dioxygenase | ||||||
![]() | OXIDOREDUCTASE / Iron Di-oxygenase / Taurine / TauD / Alpha-Ketoglutarate | ||||||
Function / homology | ![]() taurine catabolic process / taurine dioxygenase complex / taurine dioxygenase / taurine dioxygenase activity / sulfur compound metabolic process / L-ascorbic acid binding / ferrous iron binding / protein homotetramerization / identical protein binding / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | O'Brien, J.R. / Schuller, D.J. / Yang, V.S. / Dillard, B.D. / Lanzilotta, W.N. | ||||||
![]() | ![]() Title: Substrate-Induced Conformational Changes in Escherichia coli Taurine/alpha-Ketoglutarate Dioxygenase and Insight Into the Oligomeric Structure Authors: O'Brien, J.R. / Schuller, D.J. / Yang, V.S. / Dillard, B.D. / Lanzilotta, W.N. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 241.7 KB | Display | ![]() |
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PDB format | ![]() | 197 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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2 | ![]()
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Unit cell |
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Details | Two copies of the proposed biological dimer are found in the crystallographic tetramer. This corresponds to monomers A & D and B & C respectively. |
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Components
#1: Protein | Mass: 32453.467 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() #2: Chemical | ChemComp-FE2 / #3: Chemical | #4: Chemical | ChemComp-AKG / #5: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.44 Å3/Da / Density % sol: 49.18 % | ||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 297 K / Method: batch / pH: 7.5 Details: PEG 400, 20% PEG 4000, 20% Isopropanol, 0.1 M TRIS, pH 7.5, BATCH, temperature 297K | ||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 22 ℃ / pH: 8 / Method: batch method | ||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 93 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS IIC / Detector: IMAGE PLATE / Date: Apr 1, 2002 / Details: mirrors |
Radiation | Monochromator: Osmic Blue Mirrors / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.54 Å / Relative weight: 1 |
Reflection | Resolution: 2.5→38 Å / Num. all: 46090 / Num. obs: 45814 / % possible obs: 99.4 % / Observed criterion σ(F): 2 / Observed criterion σ(I): 2 / Rmerge(I) obs: 0.073 |
Reflection | *PLUS Highest resolution: 2.5 Å / % possible obs: 99.9 % / Rmerge(I) obs: 0.059 |
Reflection shell | *PLUS Highest resolution: 2.5 Å / Lowest resolution: 2.59 Å / % possible obs: 98.4 % / Rmerge(I) obs: 0.431 |
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Processing
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Refinement | Method to determine structure: Direct methods, ![]() Resolution: 2.5→38 Å / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 2 / σ(I): 2 / Stereochemistry target values: Engh & Huber
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Displacement parameters |
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Refinement step | Cycle: LAST / Resolution: 2.5→38 Å
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Refine LS restraints |
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Xplor file |
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Refinement | *PLUS Lowest resolution: 36.5 Å / Num. reflection obs: 46047 / Num. reflection Rfree: 2321 / Rfactor Rwork: 0.225 | ||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||
Refine LS restraints | *PLUS Type: c_angle_deg / Dev ideal: 1.35 |