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Yorodumi- PDB-3nqh: Crystal structure of a glycosyl hydrolase (BT_2959) from BACTEROI... -
+Open data
-Basic information
Entry | Database: PDB / ID: 3nqh | ||||||
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Title | Crystal structure of a glycosyl hydrolase (BT_2959) from BACTEROIDES THETAIOTAOMICRON VPI-5482 at 2.11 A resolution | ||||||
Components | Glycosyl hydrolaseGlycoside hydrolase | ||||||
Keywords | HYDROLASE / Structural Genomics / Joint Center for Structural Genomics / JCSG / Protein Structure Initiative / PSI-2 | ||||||
Function / homology | Function and homology information hydrolase activity, hydrolyzing O-glycosyl compounds / carbohydrate metabolic process Similarity search - Function | ||||||
Biological species | Bacteroides thetaiotaomicron (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MAD / Resolution: 2.11 Å | ||||||
Authors | Joint Center for Structural Genomics (JCSG) | ||||||
Citation | Journal: To be published Title: Crystal structure of a glycosyl hydrolase (BT_2959) from BACTEROIDES THETAIOTAOMICRON VPI-5482 at 2.11 A resolution Authors: Joint Center for Structural Genomics (JCSG) | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3nqh.cif.gz | 193.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3nqh.ent.gz | 157 KB | Display | PDB format |
PDBx/mmJSON format | 3nqh.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/nq/3nqh ftp://data.pdbj.org/pub/pdb/validation_reports/nq/3nqh | HTTPS FTP |
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-Related structure data
Similar structure data | |
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Other databases |
-Links
-Assembly
Deposited unit |
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2 |
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Unit cell |
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Details | ANALYTICAL SIZE EXCLUSION CHROMATOGRAPHY SUPPORTS THE ASSIGNMENT OF A MONOMER AS A SIGNIFICANT OLIGOMERIZATION STATE IN SOLUTION. |
-Components
#1: Protein | Mass: 50351.758 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Bacteroides thetaiotaomicron (bacteria) Strain: VPI-5482 / Gene: BT_2959 / Plasmid: SpeedET / Production host: Escherichia Coli (E. coli) / Strain (production host): HK100 / References: UniProt: Q8A3J5 | ||||||
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#2: Chemical | #3: Chemical | ChemComp-ACT / | #4: Water | ChemComp-HOH / | Sequence details | SEQUENCE THE CONSTRUCT WAS EXPRESSED WITH AN N-TERMINAL PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE ...SEQUENCE THE CONSTRUCT WAS EXPRESSED WITH AN N-TERMINAL PURIFICATI | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.58 Å3/Da / Density % sol: 52.33 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, sitting drop / pH: 5.6 Details: 15.0000% Glycerol, 0.1700M NH4OAc, 25.5000% PEG-4000, 0.1M Citrate pH 5.6, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K |
-Data collection
Diffraction | Mean temperature: 100 K | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: SYNCHROTRON / Site: SSRL / Beamline: BL11-1 / Wavelength: 0.91837,0.97852,0.97802 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: MARMOSAIC 325 mm CCD / Detector: CCD / Date: Apr 16, 2009 / Details: Flat mirror (vertical focusing) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Monochromator: Single crystal Si(111) bent monochromator (horizontal focusing) Protocol: MAD / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength |
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Reflection | Resolution: 2.11→29.801 Å / Num. obs: 31222 / % possible obs: 99.9 % / Redundancy: 6.3 % / Biso Wilson estimate: 35.599 Å2 / Rmerge(I) obs: 0.119 / Rsym value: 0.119 / Net I/σ(I): 10.9 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell |
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-Phasing
Phasing | Method: MAD |
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-Processing
Software |
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Refinement | Method to determine structure: MAD / Resolution: 2.11→29.801 Å / Cor.coef. Fo:Fc: 0.96 / Cor.coef. Fo:Fc free: 0.941 / Occupancy max: 1 / Occupancy min: 0.5 / SU B: 11.054 / SU ML: 0.145 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R Free: 0.183 Stereochemistry target values: MAXIMUM LIKELIHOOD WITH PHASES Details: 1. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 2. A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE INCORPORATION DURING PROTEIN EXPRESSION. THE OCCUPANCY OF THE SE ATOMS IN THE ...Details: 1. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 2. A MET-INHIBITION PROTOCOL WAS USED FOR SELENOMETHIONINE INCORPORATION DURING PROTEIN EXPRESSION. THE OCCUPANCY OF THE SE ATOMS IN THE MSE RESIDUES WAS REDUCED TO 0.75 TO ACCOUNT FOR THE REDUCED SCATTERING POWER DUE TO PARTIAL S-MET INCORPORATION. 3. ATOM RECORD CONTAINS SUM OF TLS AND RESIDUAL B FACTORS. ANISOU RECORD CONTAINS SUM OF TLS AND RESIDUAL U FACTORS. 4. WATERS WERE EXCLUDED FROM AUTOMATIC TLS ASSIGNMENT. 5. GLYCEROL (GOL) AND ACETATE (ACT) FROM THE CRYOPROTECTION AND CRYSTALLIZATION CONDITIONS HAVE BEEN MODELED IN THE STRUCTURE. 6. THE SIDECHAIN OF ASN A128 IS NEAR THE INTERFACE BETWEEN SYMMETRY-RELATED MOLECULES AND COULD NOT BE RELIABLY MODELED.
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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: 109.28 Å2 / Biso mean: 47.063 Å2 / Biso min: 17.37 Å2
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Refinement step | Cycle: LAST / Resolution: 2.11→29.801 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.11→2.165 Å / Total num. of bins used: 20
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Refinement TLS params. | Method: refined / Refine-ID: X-RAY DIFFRACTION
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Refinement TLS group |
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