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Yorodumi- PDB-7cju: Crystal structure of inactive form of chitosanase crystallized by... -
+Open data
-Basic information
Entry | Database: PDB / ID: 7cju | ||||||
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Title | Crystal structure of inactive form of chitosanase crystallized by ammonium sulfate | ||||||
Components | Glucanase | ||||||
Keywords | HYDROLASE / enzyme | ||||||
Function / homology | Function and homology information Hydrolases; Glycosylases; Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds / polysaccharide catabolic process / hydrolase activity, hydrolyzing O-glycosyl compounds Similarity search - Function | ||||||
Biological species | Bacillus sp. K17-2 (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.74 Å | ||||||
Authors | Guo, Y. / Qu, L. / Nishida, N. / Hoshino, T. | ||||||
Funding support | Japan, 1items
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Citation | Journal: Cryst.Growth Des. / Year: 2021 Title: Electrostatic Potentials around the Proteins Preferably Crystallized by Ammonium Sulfate Authors: Guo, Y. / Qu, L. / Nishida, N. / Hoshino, T. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 7cju.cif.gz | 186.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7cju.ent.gz | 144.2 KB | Display | PDB format |
PDBx/mmJSON format | 7cju.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/cj/7cju ftp://data.pdbj.org/pub/pdb/validation_reports/cj/7cju | HTTPS FTP |
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-Related structure data
Related structure data | 1v5cS S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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2 |
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Unit cell |
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-Components
#1: Protein | Mass: 44594.703 Da / Num. of mol.: 2 / Mutation: S411R,K437T Source method: isolated from a genetically manipulated source Source: (gene. exp.) Bacillus sp. K17-2 (bacteria) / Plasmid: pET50b / Production host: Escherichia coli (E. coli) / Strain (production host): Rosetta(DE3)pLys References: UniProt: S3JG56, Hydrolases; Glycosylases; Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds #2: Water | ChemComp-HOH / | Sequence details | Sequence reference which is derived from Bacillus sp. K17-2 is not available at UNIPROT at the time ...Sequence reference which is derived from Bacillus sp. K17-2 is not available at UNIPROT at the time of data annotation. The sequence reference used (S3JG56) is from a different strain Bacillus cereus BAG1O-3. | |
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-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.51 Å3/Da / Density % sol: 51.06 % / Mosaicity: 0.14 ° |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, sitting drop / pH: 5 / Details: 0.1M Sodium Citrate, 3.4M Ammonium Sulfate |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N | ||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: Photon Factory / Beamline: BL-17A / Wavelength: 1 Å | ||||||||||||||||||||||||||||||
Detector | Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Feb 22, 2020 / Details: mirrors | ||||||||||||||||||||||||||||||
Radiation | Monochromator: Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 | ||||||||||||||||||||||||||||||
Reflection | Resolution: 1.739→48.441 Å / Num. obs: 90669 / % possible obs: 98.9 % / Redundancy: 7.6 % / Biso Wilson estimate: 19.9 Å2 / CC1/2: 0.996 / Rmerge(I) obs: 0.158 / Rpim(I) all: 0.061 / Rrim(I) all: 0.17 / Net I/σ(I): 8.1 | ||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: pdbid 1V5C Resolution: 1.74→48.44 Å / SU ML: 0.19 / Cross valid method: THROUGHOUT / σ(F): 1.36 / Phase error: 17.73 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 85.77 Å2 / Biso mean: 21.6695 Å2 / Biso min: 6.97 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 1.74→48.44 Å
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Rfactor Rfree error: 0
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