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- PDB-4iu0: Crystal structure of Leishmania mexicana arginase in complex with... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4iu0 | ||||||
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Title | Crystal structure of Leishmania mexicana arginase in complex with inhibitor ABH | ||||||
![]() | Arginase | ||||||
![]() | HYDROLASE/HYDROLASE INHIBITOR / arginase fold / HYDROLASE-HYDROLASE INHIBITOR complex | ||||||
Function / homology | ![]() arginase / arginase activity / arginine catabolic process to ornithine / urea cycle / manganese ion binding / nucleus / cytosol Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | D'Antonio, E.L. / Ullman, B. / Roberts, S.C. / Gaur Dixit, U. / Wilson, M.E. / Hai, Y. / Christianson, D.W. | ||||||
![]() | ![]() Title: Crystal structure of arginase from Leishmania mexicana and implications for the inhibition of polyamine biosynthesis in parasitic infections. Authors: D'Antonio, E.L. / Ullman, B. / Roberts, S.C. / Dixit, U.G. / Wilson, M.E. / Hai, Y. / Christianson, D.W. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 77.3 KB | Display | ![]() |
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PDB format | ![]() | 55.4 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 450.8 KB | Display | ![]() |
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Full document | ![]() | 457.9 KB | Display | |
Data in XML | ![]() | 14.8 KB | Display | |
Data in CIF | ![]() | 19.7 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 4ityC ![]() 4iu1C ![]() 4iu4C ![]() 4iu5C ![]() 3tf3S 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
#1: Protein | Mass: 36034.449 Da / Num. of mol.: 1 / Fragment: UNP residues 13-329 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() | ||||||
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#2: Chemical | #3: Chemical | ChemComp-ABH / | #4: Chemical | ChemComp-GOL / | #5: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.44 Å3/Da / Density % sol: 49.63 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, hanging drop / pH: 7.5 Details: 5 uL protein solution (7.0 mg/mL delta-12-LmARG, 45 mM bicine, pH 8.5, 10 mM ABH, 90 uM manganese chloride, 4.5% v/v glycerol, 1.8 mM BME) + 5 uL precipitant solution (12% w/v PEG3350, 0.1 M ...Details: 5 uL protein solution (7.0 mg/mL delta-12-LmARG, 45 mM bicine, pH 8.5, 10 mM ABH, 90 uM manganese chloride, 4.5% v/v glycerol, 1.8 mM BME) + 5 uL precipitant solution (12% w/v PEG3350, 0.1 M HEPES, pH 7.5) equilibrated against 300 uL precipitant solution on a siliconized cover slide, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Jan 31, 2012 |
Radiation | Monochromator: Cryogenically cooled double-crystal Si(111) with horizontally focusing, sagitally bent second crystal with 4:1 magnification ratio and vertically focusing mirror Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.075 Å / Relative weight: 1 |
Reflection twin | Operator: h,-h-k,-l / Fraction: 0.38 |
Reflection | Resolution: 1.77→50 Å / Num. all: 33249 / Num. obs: 33141 / % possible obs: 100 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Redundancy: 4.7 % / Rmerge(I) obs: 0.067 / Rsym value: 0.067 / Net I/σ(I): 21.896 |
Reflection shell | Resolution: 1.77→1.83 Å / Redundancy: 4.7 % / Rmerge(I) obs: 0.699 / Mean I/σ(I) obs: 2.369 / Rsym value: 0.699 / % possible all: 100 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 3TF3 Resolution: 1.77→50 Å / Isotropic thermal model: ISOTROPIC / Cross valid method: THROUGHOUT / Stereochemistry target values: Engh & Huber
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Solvent computation | Bsol: 56.9306 Å2 | ||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 29 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 1.77→50 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.77→1.83 Å /
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Xplor file |
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