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Open data
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Basic information
Entry | Database: PDB / ID: 1wpw | ||||||
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Title | Crystal Structure of IPMDH from Sulfolobus tokodaii | ||||||
![]() | 3-isopropylmalate dehydrogenase | ||||||
![]() | OXIDOREDUCTASE | ||||||
Function / homology | ![]() 3-isopropylmalate dehydrogenase / 3-isopropylmalate dehydrogenase activity / L-leucine biosynthetic process / NAD binding / magnesium ion binding / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Hirose, R. / Sakurai, M. / Suzuki, T. / Moriyama, H. / Sato, T. / Yamagishi, A. / Oshima, T. / Tanaka, N. | ||||||
![]() | ![]() Title: Crystal Structure of IPMDH from Sulfolobus tokodaii Authors: Hirose, R. / Sakurai, M. / Suzuki, T. / Moriyama, H. / Sato, T. / Yamagishi, A. / Oshima, T. / Tanaka, 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 | ![]() | 134 KB | Display | ![]() |
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PDB format | ![]() | 110.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 439.7 KB | Display | ![]() |
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Full document | ![]() | 449.7 KB | Display | |
Data in XML | ![]() | 26.1 KB | Display | |
Data in CIF | ![]() | 35.6 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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1 | ![]()
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2 | ![]()
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Unit cell |
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Details | The biological assembly is a tetramer generated from the dimer in the asymmetric unit by the operations: x,-y,-z |
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Components
#1: Protein | Mass: 36878.371 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() References: UniProt: P50455, 3-isopropylmalate dehydrogenase #2: Chemical | #3: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.73 Å3/Da / Density % sol: 55.76 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 8 Details: ammonium sulfate, MPD, magnesium chloride, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 293 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS IV / Detector: IMAGE PLATE / Date: Feb 12, 2000 |
Radiation | Monochromator: YALE MIRRORS / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2.8→44.28 Å / Num. all: 20835 / Num. obs: 20835 / % possible obs: 98.6 % / Observed criterion σ(I): -3 / Biso Wilson estimate: 53.8 Å2 |
Reflection shell | Resolution: 2.8→2.95 Å / % possible all: 97.3 |
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Processing
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Refinement | Method to determine structure: ![]()
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 27.3759 Å2 / ksol: 0.298852 e/Å3 | ||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 39.5 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.8→29.73 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.8→2.98 Å / Rfactor Rfree error: 0.016 / Total num. of bins used: 6
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Xplor file |
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