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- PDB-1dr0: STRUCTURE OF MODIFIED 3-ISOPROPYLMALATE DEHYDROGENASE AT THE C-TE... -
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Open data
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Basic information
Entry | Database: PDB / ID: 1dr0 | ||||||
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Title | STRUCTURE OF MODIFIED 3-ISOPROPYLMALATE DEHYDROGENASE AT THE C-TERMINUS, HD708 | ||||||
![]() | 3-ISOPROPYLMALATE DEHYDROGENASE | ||||||
![]() | OXIDOREDUCTASE / dehydrogenase / minor groove / paperclip motion | ||||||
Function / homology | ![]() 3-isopropylmalate dehydrogenase / 3-isopropylmalate dehydrogenase activity / L-leucine biosynthetic process / amino acid biosynthetic process / NAD binding / magnesium ion binding / identical protein binding / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Nurachman, Z. / Akanuma, S. / Sato, T. / Oshima, T. / Tanaka, N. | ||||||
![]() | ![]() Title: Crystal structures of 3-isopropylmalate dehydrogenases with mutations at the C-terminus: crystallographic analyses of structure-stability relationships. Authors: Nurachman, Z. / Akanuma, S. / Sato, T. / 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 | ![]() | 139.7 KB | Display | ![]() |
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PDB format | ![]() | 110.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 442.7 KB | Display | ![]() |
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Full document | ![]() | 473.4 KB | Display | |
Data in XML | ![]() | 29.9 KB | Display | |
Data in CIF | ![]() | 41.4 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1dpzC ![]() 1dr8C ![]() 1osjS S: Starting model for refinement C: citing same article ( |
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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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Details | The biological assembly is a homodimer from chain A and chain B |
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Components
#1: Protein | Mass: 36817.129 Da / Num. of mol.: 2 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() References: UniProt: Q5SIY4, 3-isopropylmalate dehydrogenase #2: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.24 Å3/Da / Density % sol: 44.8 % | ||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 4.8 Details: PEG 400, sodium acetate, pH 4.8, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K | ||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 25 ℃ | ||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU RAXIS IV / Detector: IMAGE PLATE / Date: Jun 23, 1999 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 1.8→54.2 Å / Num. all: 62714 / Num. obs: 39276 / % possible obs: 64.5 % / Biso Wilson estimate: 36.6 Å2 / Rmerge(I) obs: 0.047 |
Reflection shell | *PLUS Highest resolution: 1.78 Å / Lowest resolution: 1.86 Å / % possible obs: 64.5 % / Num. unique obs: 332 / Rmerge(I) obs: 0.2 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: IPMDH A171L (PDB 1OSJ) Resolution: 2.2→7.99 Å / Rfactor Rfree error: 0.006 / Data cutoff high absF: 7949325.34 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 2 / Stereochemistry target values: Engh & Huber, 1991
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 86.36 Å2 / ksol: 0.494 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 31.3 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.2→7.99 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.2→2.33 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: ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS Lowest resolution: 8 Å / Num. reflection obs: 27758 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS
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