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- PDB-4dws: Crystal Structure of a chitinase from the Yersinia entomophaga to... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4dws | ||||||
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Title | Crystal Structure of a chitinase from the Yersinia entomophaga toxin complex | ||||||
![]() | (Chi2) x 4 | ||||||
![]() | SUGAR BINDING PROTEIN / TIM barrel / Chitinase / Reductive methylation | ||||||
Function / homology | ![]() chitinase / chitinase activity / chitin catabolic process / chitin binding / polysaccharide catabolic process / extracellular region Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() ![]() | ||||||
![]() | Busby, J.N. / Hurst, M.R.H. / Lott, J.S. | ||||||
![]() | ![]() Title: The BC component of ABC toxins is an RHS-repeat-containing protein encapsulation device. Authors: Busby, J.N. / Panjikar, S. / Landsberg, M.J. / Hurst, M.R. / Lott, J.S. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 448.5 KB | Display | ![]() |
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PDB format | ![]() | 362.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 491.8 KB | Display | ![]() |
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Full document | ![]() | 515.9 KB | Display | |
Data in XML | ![]() | 88.6 KB | Display | |
Data in CIF | ![]() | 127.2 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 4iglC ![]() 3oa5S 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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1 | ![]()
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2 | ![]()
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3 | ![]()
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4 | ![]()
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Unit cell |
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Details | The biological unit is a monomer. There are 4 biological units in the asymmetric unit (chains A, B, C and D). |
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Components
-Protein , 4 types, 4 molecules ABCD
#1: Protein | Mass: 60389.480 Da / Num. of mol.: 1 / Fragment: C-terminal domain Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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#2: Protein | Mass: 60321.371 Da / Num. of mol.: 1 / Fragment: C-terminal domain Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
#3: Protein | Mass: 60361.434 Da / Num. of mol.: 1 / Fragment: C-terminal domain Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
#4: Protein | Mass: 60213.184 Da / Num. of mol.: 1 / Fragment: C-terminal domain Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
-Non-polymers , 2 types, 1210 molecules ![](data/chem/img/GOL.gif)
![](data/chem/img/HOH.gif)
![](data/chem/img/HOH.gif)
#5: Chemical | ChemComp-GOL / #6: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.43 Å3/Da / Density % sol: 49.46 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, hanging drop / pH: 7.5 Details: 26% PEG 3350, 2% isopropanol, 0.1 M calcium chloride, 0.1 M HEPES pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K |
-Data collection
Diffraction | Mean temperature: 100 K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: ![]() ![]() ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Dec 6, 2009 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.95369 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 1.8→105.278 Å / Num. all: 212127 / Num. obs: 212127 / % possible obs: 99.9 % / Redundancy: 7.6 % / Rsym value: 0.115 / Net I/σ(I): 13.9 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Phasing
Phasing | Method: ![]() | |||||||||
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Phasing MR |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB entry 3OA5 Resolution: 1.8→105.278 Å / Cor.coef. Fo:Fc: 0.957 / Cor.coef. Fo:Fc free: 0.935 / WRfactor Rfree: 0.1913 / WRfactor Rwork: 0.1551 / Occupancy max: 1 / Occupancy min: 0.5 / FOM work R set: 0.8955 / SU B: 2.176 / SU ML: 0.069 / SU R Cruickshank DPI: 0.1089 / SU Rfree: 0.1088 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.109 / ESU R Free: 0.109 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : REFINED INDIVIDUALLY
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.4 Å / Solvent model: MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 50.5 Å2 / Biso mean: 14.8263 Å2 / Biso min: 2 Å2
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Refinement step | Cycle: LAST / Resolution: 1.8→105.278 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.8→1.847 Å / Total num. of bins used: 20
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