+Open data
-Basic information
Entry | Database: PDB / ID: 1oif | ||||||
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Title | Family 1 b-glucosidase from Thermotoga maritima | ||||||
Components | BETA-GLUCOSIDASE | ||||||
Keywords | HYDROLASE / GLUCOSIDE HYDROLYSIS / FAMILY GH1 / ENZYME / ISOFAGOMINE | ||||||
Function / homology | Function and homology information scopolin beta-glucosidase activity / beta-glucosidase activity / beta-glucosidase / cellulose catabolic process Similarity search - Function | ||||||
Biological species | THERMOTOGA MARITIMA (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.12 Å | ||||||
Authors | Gloster, T. / Zechel, D. / Boraston, A.B. / Boraston, C.M. / Macdonald, J.M. / Tilbrook, D.M. / Stick, R.V. / Davies, G.J. | ||||||
Citation | Journal: J.Am.Chem.Soc. / Year: 2003 Title: Iminosugar Glycosidase Inhibitors: Structural and Thermodynamic Dissection of the Binding of Isofagomine and 1-Deoxynojirimycin to Beta-Glucosidases Authors: Zechel, D.L. / Boraston, A.B. / Gloster, T. / Boraston, C.M. / Macdonald, J.M. / Tilbrook, D.M. / Stick, R.V. / Davies, G.J. #1: Journal: J.Am.Chem.Soc. / Year: 2007 Title: Glycosidase Inhibition: An Assessment of the Binding of 18 Putative Transition-State Mimics. Authors: Gloster, T.M. / Meloncelli, P. / Stick, R.V. / Zechel, D. / Vasella, A. / Davies, G.J. | ||||||
History |
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Remark 700 | SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "AB" IN EACH CHAIN ON SHEET RECORDS BELOW ... SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "AB" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 9-STRANDED BARREL THIS IS REPRESENTED BY A 10-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. THE SHEETS PRESENTED AS "BB" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 9-STRANDED BARREL THIS IS REPRESENTED BY A 10-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. |
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1oif.cif.gz | 199 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1oif.ent.gz | 156.9 KB | Display | PDB format |
PDBx/mmJSON format | 1oif.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/oi/1oif ftp://data.pdbj.org/pub/pdb/validation_reports/oi/1oif | HTTPS FTP |
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-Related structure data
Related structure data | 1od0SC 1oimC 1oinC 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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2 |
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Unit cell |
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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments:
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-Components
#1: Protein | Mass: 53940.648 Da / Num. of mol.: 2 / Fragment: CATALYTIC MODULE Source method: isolated from a genetically manipulated source Source: (gene. exp.) THERMOTOGA MARITIMA (bacteria) / Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): BL21 / References: UniProt: Q08638, beta-glucosidase #2: Chemical | #3: Water | ChemComp-HOH / | Compound details | HYDROLYSIS OF TERMINAL, NON-REDUCING BETA-D- GLUCOSE RESIDUES WITH RELEASE OF BETA-D-GLUCOSE. ...HYDROLYSIS | Sequence details | A1,2, B1,213,307,446 POOR OR MISSING DENSITY THE FULL LENGTH PROTEIN ALSO CONTAINS A HIS-TAG FROM ...A1,2, B1,213,307,446 POOR OR MISSING DENSITY THE FULL LENGTH PROTEIN ALSO CONTAINS A HIS-TAG FROM THE PET28A CLONING VECTOR. NUMBERING OF THE PROTEIN AGREES WITH THE SWISSPROT ENTRY AND IGNORES THE HIS-TAG | |
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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: 2.3 Å3/Da / Density % sol: 46 % / Description: STRUCTURE ISOMORPHOUS WITH STARTING ENTRY | ||||||||||||||||||||||||||||||||||||||||||
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Crystal grow | pH: 7 Details: 10MG/ML PROTEIN IN 15% PEG 4K, 0.2 M CAAC,0.1M IMIDAZOLE PH7, pH 7.00 | ||||||||||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Temperature: 18 ℃ / pH: 7 / Method: vapor diffusion, hanging drop | ||||||||||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: ESRF / Beamline: ID14-2 / Wavelength: 0.933 |
Detector | Type: ADSC CCD / Detector: CCD / Date: Dec 15, 2001 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.933 Å / Relative weight: 1 |
Reflection | Resolution: 2.15→25 Å / Num. obs: 574792 / % possible obs: 99.2 % / Redundancy: 4.32 % / Rmerge(I) obs: 0.056 / Net I/σ(I): 22.93 |
Reflection shell | Resolution: 2.15→2.23 Å / Redundancy: 4.34 % / Rmerge(I) obs: 0.369 / Mean I/σ(I) obs: 4.166 / % possible all: 98.9 |
Reflection | *PLUS Highest resolution: 2.15 Å / Lowest resolution: 20 Å / Redundancy: 4.3 % / Rmerge(I) obs: 0.056 |
Reflection shell | *PLUS Lowest resolution: 2.2 Å / % possible obs: 98.9 % / Redundancy: 4.3 % / Rmerge(I) obs: 0.37 / Mean I/σ(I) obs: 4.2 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 1OD0 Resolution: 2.12→72.55 Å / Cor.coef. Fo:Fc: 0.954 / Cor.coef. Fo:Fc free: 0.926 / SU B: 5.666 / SU ML: 0.148 / Cross valid method: THROUGHOUT / ESU R: 0.242 / ESU R Free: 0.208 / Stereochemistry target values: MAXIMUM LIKELIHOOD
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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: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 37.84 Å2
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Refinement step | Cycle: LAST / Resolution: 2.12→72.55 Å
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Refine LS restraints |
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