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Yorodumi- PDB-5y2b: Crystal structure of Ostrinia furnacalis Group II chitinase catal... -
+Open data
-Basic information
Entry | Database: PDB / ID: 5y2b | |||||||||
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Title | Crystal structure of Ostrinia furnacalis Group II chitinase catalytic domain 1 in complex with HEPTA-N-ACETYLCHITOOCTAOSE (NAG)7 | |||||||||
Components | insect group II chitinase | |||||||||
Keywords | HYDROLASE / substrate complex | |||||||||
Function / homology | Function and homology information chitinase / chitinase activity / chitin catabolic process / chitin binding / carbohydrate metabolic process / extracellular region Similarity search - Function | |||||||||
Biological species | Ostrinia furnacalis (Asian corn borer) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.2 Å | |||||||||
Authors | Chen, W. / Qu, M.B. / Zhou, Y. / Yang, Q. | |||||||||
Citation | Journal: J. Biol. Chem. / Year: 2018 Title: Structural analysis of group II chitinase (ChtII) catalysis completes the puzzle of chitin hydrolysis in insects Authors: Chen, W. / Qu, M. / Zhou, Y. / Yang, Q. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 5y2b.cif.gz | 99.5 KB | Display | PDBx/mmCIF format |
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PDB format | pdb5y2b.ent.gz | 72.1 KB | Display | PDB format |
PDBx/mmJSON format | 5y2b.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/y2/5y2b ftp://data.pdbj.org/pub/pdb/validation_reports/y2/5y2b | HTTPS FTP |
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-Related structure data
Related structure data | 5y29SC 5y2aC 5y2cC S: Starting model for refinement C: citing same article (ref.) |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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Unit cell |
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-Components
#1: Protein | Mass: 42939.605 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Ostrinia furnacalis (Asian corn borer) / Production host: Komagataella pastoris GS115 (fungus) / References: UniProt: A0A221ZS22*PLUS |
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#2: Polysaccharide | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2- ...2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose Source method: isolated from a genetically manipulated source |
#3: Sugar | ChemComp-NAG / |
#4: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.57 Å3/Da / Density % sol: 52.08 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / Details: 0.2M sodium chloride, 0.1M Tris, 25% PEG3350 |
-Data collection
Diffraction | Mean temperature: 100 K | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: SSRF / Beamline: BL18U1 / Wavelength: 0.97778 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: DECTRIS PILATUS3 6M / Detector: PIXEL / Date: Dec 19, 2016 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: MAD / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.97778 Å / Relative weight: 1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 2.2→50 Å / Num. obs: 23347 / % possible obs: 100 % / Redundancy: 11.2 % / Rmerge(I) obs: 0.201 / Rpim(I) all: 0.062 / Rrim(I) all: 0.211 / Χ2: 0.977 / Net I/σ(I): 4.4 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 5Y29 Resolution: 2.2→50 Å / Cross valid method: NONE
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Displacement parameters | Biso max: 93.36 Å2 / Biso mean: 29.5159 Å2 / Biso min: 13.53 Å2 | |||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.2→50 Å
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LS refinement shell | Resolution: 2.1993→2.2543 Å
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