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Yorodumi- PDB-4nz4: Structure of Vibrio cholerae chitin de-N-acetylase in complex wit... -
+Open data
-Basic information
Entry | Database: PDB / ID: 4nz4 | |||||||||
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Title | Structure of Vibrio cholerae chitin de-N-acetylase in complex with 2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE (NDG) and zinc ion | |||||||||
Components | Deacetylase DA1 | |||||||||
Keywords | HYDROLASE / (beta/alpha)7 / carbohydrate esterase | |||||||||
Function / homology | Function and homology information Seminal Fluid Protein PDC-109 (Domain B) - #90 / Glycoside hydrolase/deacetylase / Seminal Fluid Protein PDC-109 (Domain B) / Ribbon / TIM Barrel / Alpha-Beta Barrel / Mainly Beta / Alpha Beta Similarity search - Domain/homology | |||||||||
Biological species | Vibrio cholerae (bacteria) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.944 Å | |||||||||
Authors | Albesa-Jove, D. / Andres, E. / Biarnes, X. / Planas, A. / Guerin, M.E. | |||||||||
Citation | Journal: Angew.Chem.Int.Ed.Engl. / Year: 2014 Title: Structural basis of chitin oligosaccharide deacetylation. Authors: Andres, E. / Albesa-Jove, D. / Biarnes, X. / Moerschbacher, B.M. / Guerin, M.E. / Planas, A. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4nz4.cif.gz | 183.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4nz4.ent.gz | 142.6 KB | Display | PDB format |
PDBx/mmJSON format | 4nz4.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/nz/4nz4 ftp://data.pdbj.org/pub/pdb/validation_reports/nz/4nz4 | HTTPS FTP |
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-Related structure data
Related structure data | 4ny2SC 4nyuC 4nyyC 4nz1C 4nz3C 4ouiC 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
-Protein / Sugars , 2 types, 4 molecules AB
#1: Protein | Mass: 46923.922 Da / Num. of mol.: 2 / Fragment: N-TERMINAL DOMAIN, UNP RESIDUES 23-427 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Vibrio cholerae (bacteria) / Production host: Escherichia coli (E. coli) / References: UniProt: M7M1G8, chitin deacetylase #5: Sugar | |
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-Non-polymers , 5 types, 481 molecules
#2: Chemical | #3: Chemical | #4: Chemical | #6: Chemical | ChemComp-GOL / #7: Water | ChemComp-HOH / | |
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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: 2.52 Å3/Da / Density % sol: 51.27 % |
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Crystal grow | Temperature: 291 K / Method: vapor diffusion, sitting drop / pH: 6.5 Details: 80mM MES pH 6.5, 0.16M Ca(OAc)2, 14.4% PEG 8000, VAPOR DIFFUSION, SITTING DROP, temperature 291K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID29 / Wavelength: 1.75 Å |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Jun 4, 2012 |
Radiation | Monochromator: Si 111 / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.75 Å / Relative weight: 1 |
Reflection | Resolution: 1.94→47.35 Å / Num. obs: 64954 / % possible obs: 96.9 % / Observed criterion σ(F): -3 / Observed criterion σ(I): -3 / Redundancy: 2.83 % / Biso Wilson estimate: 22.82 Å2 / Rmerge(I) obs: 0.105 / Net I/σ(I): 7.07 |
Reflection shell | Resolution: 1.94→2.01 Å / Redundancy: 3.17 % / Rmerge(I) obs: 0.492 / Mean I/σ(I) obs: 2.02 / % possible all: 94.9 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 4NY2 Resolution: 1.944→47.348 Å / SU ML: 0.21 / σ(F): 1.36 / Phase error: 22.9 / 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.944→47.348 Å
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Refine LS restraints |
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LS refinement shell |
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