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- PDB-3w3e: Structure of Vigna unguiculata chitinase with regulation activity... -
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Open data
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Basic information
Entry | Database: PDB / ID: 3w3e | ||||||
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Title | Structure of Vigna unguiculata chitinase with regulation activity of the plant cell wall | ||||||
![]() | Cotyledoneous yieldin-like protein | ||||||
![]() | HYDROLASE / alpha helical protein / Family 19 glycosidase / Regulatory protein of the cell wall yield threshold / cotyledon | ||||||
Function / homology | ![]() chitinase activity / chitin catabolic process / chitin binding / defense response / cell wall macromolecule catabolic process / carbohydrate metabolic process Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Morohashi, K. / Sasaki, K. / Sakabe, N. / Sakabe, K. | ||||||
![]() | ![]() Title: Three-dimensional structure analysis of Vigna unguiculata chitinase with regulation activity of the yield threshold of cell wall Authors: Morohashi, M. / Sasaki, K. / Sakabe, N. / Sakabe, K. #1: ![]() Title: Rotated-inclined focusing monochromator with simultaneous tuning of asymmetry factor and radius of curvature over a wide wavelength range Authors: Sakabe, N. / Watanabe, N. / Suzuki, M. / Higashi, Y. #2: Journal: Plant Cell.Physiol. / Year: 2001 Title: Distribution of yieldin, a regulatory protein of the cell wall yield threshold, in etiolated cowpea seedlings. Authors: Okamoto-Nakazato, A. / Takahashi, K. / Katoh-Semba, R. / Katou, K. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 113.3 KB | Display | ![]() |
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PDB format | ![]() | 87 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 1dxjS 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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2 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 26100.967 Da / Num. of mol.: 2 / Fragment: UNP residues 28-269 / Source method: isolated from a natural source / Source: (natural) ![]() #2: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.29 Å3/Da / Density % sol: 46.22 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 9.5 Details: 30mg/ml protein, 0.1M Tris HCl, 0.1M Lithium sulfate, 30% PEG6000, pH 9.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: RIGAKU RAXIS IV++ / Detector: IMAGE PLATE / Date: Oct 5, 2002 / Details: Platinum-coated silicon bent mirrors |
Radiation | Monochromator: Rotated-inclined focusing S(111) crystal / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 1.5→55.9 Å / Num. obs: 76333 / % possible obs: 92.1 % / Biso Wilson estimate: 24.07 Å2 / Rmerge(I) obs: 0.062 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 1DXJ Resolution: 1.5→20 Å / Cor.coef. Fo:Fc: 0.957 / Cor.coef. Fo:Fc free: 0.943 / SU B: 1.676 / SU ML: 0.063 / Cross valid method: THROUGHOUT / ESU R: 0.093 / ESU R Free: 0.093 / 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: BABINET MODEL WITH MASK | |||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 18.812 Å2
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Refinement step | Cycle: LAST / Resolution: 1.5→20 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.5→1.539 Å / Total num. of bins used: 20
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