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Yorodumi- PDB-3aht: Crystal structure of rice BGlu1 E176Q mutant in complex with lami... -
+Open data
-Basic information
Entry | Database: PDB / ID: 3aht | |||||||||
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Title | Crystal structure of rice BGlu1 E176Q mutant in complex with laminaribiose | |||||||||
Components | Beta-glucosidase 7 | |||||||||
Keywords | HYDROLASE / BETA-ALPHA-BARRELS / GLYCOSIDE HYDROLASE / OLIGOSACCHARIDE | |||||||||
Function / homology | Function and homology information amygdalin beta-glucosidase activity / prunasin beta-glucosidase activity / beta-L-arabinosidase activity / cellobiose glucosidase activity / beta-gentiobiose beta-glucosidase activity / beta-D-fucosidase activity / beta-mannosidase activity / glucan endo-1,3-beta-D-glucosidase activity / scopolin beta-glucosidase activity / beta-glucosidase activity ...amygdalin beta-glucosidase activity / prunasin beta-glucosidase activity / beta-L-arabinosidase activity / cellobiose glucosidase activity / beta-gentiobiose beta-glucosidase activity / beta-D-fucosidase activity / beta-mannosidase activity / glucan endo-1,3-beta-D-glucosidase activity / scopolin beta-glucosidase activity / beta-glucosidase activity / beta-glucosidase / beta-galactosidase activity / carbohydrate metabolic process / protein homodimerization activity / extracellular region Similarity search - Function | |||||||||
Biological species | Oryza sativa Japonica Group (Japanese rice) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.8 Å | |||||||||
Authors | Chuenchor, W. / Pengthaisong, S. / Robinson, R.C. / Yuvaniyama, J. / Svasti, J. / Ketudat Cairns, J.R. | |||||||||
Citation | Journal: J.Struct.Biol. / Year: 2011 Title: The structural basis of oligosaccharide binding by rice BGlu1 beta-glucosidase Authors: Chuenchor, W. / Pengthaisong, S. / Robinson, R.C. / Yuvaniyama, J. / Svasti, J. / Ketudat Cairns, J.R. | |||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 3aht.cif.gz | 199.8 KB | Display | PDBx/mmCIF format |
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PDB format | pdb3aht.ent.gz | 156.9 KB | Display | PDB format |
PDBx/mmJSON format | 3aht.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ah/3aht ftp://data.pdbj.org/pub/pdb/validation_reports/ah/3aht | HTTPS FTP |
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-Related structure data
Related structure data | 3ahvC 3f4vSC 3f5jC 3f5kC 3f5lC C: citing same article (ref.) S: Starting model for refinement |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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1 |
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2 |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: 1 / Ens-ID: 1 / Beg auth comp-ID: TRP / Beg label comp-ID: TRP / End auth comp-ID: HIS / End label comp-ID: HIS / Refine code: 1 / Auth seq-ID: 6 - 476 / Label seq-ID: 11 - 481
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-Components
-Protein / Sugars , 2 types, 4 molecules AB
#1: Protein | Mass: 54727.480 Da / Num. of mol.: 2 / Mutation: E176Q Source method: isolated from a genetically manipulated source Source: (gene. exp.) Oryza sativa Japonica Group (Japanese rice) Strain: ORION Gene: BGLU1, BGLU7, LOC_Os03g49600, Os03g0703000, Os3BGlu7, OSJNBa0004L11.16 Plasmid: pET32a / Production host: Escherichia coli (E. coli) / Strain (production host): Origami(DE3) / References: UniProt: Q75I93, beta-glucosidase #2: Polysaccharide | |
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-Non-polymers , 4 types, 76 molecules
#3: Chemical | ChemComp-ZN / | ||||
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#4: Chemical | #5: Chemical | #6: Water | ChemComp-HOH / | |
-Details
Sequence details | COORDINATE RESIDUE NUMBER 24 (UNP RESIDUE NUMBER 52) VAL IS A SEQUENCE CONFLICT IN REFRENCE 1 OF ...COORDINATE |
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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: 2.37 Å3/Da / Density % sol: 48.1 % |
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Crystal grow | Temperature: 288 K / Method: vapor diffusion, hanging drop / pH: 6.7 Details: 22% PEG MME 5000, 0.18M AMMONIUM, SULFATE, 0.1M MES, SOAKED WITH 0.010 M LAMINARIBIOSE, pH 6.7, VAPOR DIFFUSION, HANGING DROP, temperature 288K |
-Data collection
Diffraction | Mean temperature: 105 K |
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Diffraction source | Source: SYNCHROTRON / Site: NSRRC / Beamline: BL13B1 / Wavelength: 1 Å |
Detector | Type: ADSC QUANTUM 315 / Detector: CCD / Date: Jul 31, 2007 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.8→25.7 Å / Num. all: 26210 / Num. obs: 25956 / % possible obs: 99 % / Observed criterion σ(I): 0 / Redundancy: 6.1 % / Biso Wilson estimate: 36.6 Å2 / Rmerge(I) obs: 0.117 / Net I/σ(I): 16.1 |
Reflection shell | Resolution: 2.8→2.94 Å / Redundancy: 6.3 % / Rmerge(I) obs: 0.341 / Mean I/σ(I) obs: 5.8 / Num. unique all: 2544 / % possible all: 97.1 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB Entry 3F4V Resolution: 2.8→25.7 Å / Cor.coef. Fo:Fc: 0.942 / Cor.coef. Fo:Fc free: 0.914 / SU B: 13.28 / SU ML: 0.264 / Isotropic thermal model: ISOTROPIC / Cross valid method: THROUGHOUT / ESU R Free: 0.398 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: 1. The crystal has high occupancy laminaribiose in 3AHT, but low occupancy in 3F5L; 2. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS.
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 22.228 Å2
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Refine analyze | Luzzati coordinate error obs: 0.333 Å | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.8→25.7 Å
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Refine LS restraints |
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Refine LS restraints NCS | Dom-ID: 1 / Auth asym-ID: A / Ens-ID: 1 / Number: 3801 / Refine-ID: X-RAY DIFFRACTION
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LS refinement shell | Resolution: 2.801→2.873 Å / Total num. of bins used: 20
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