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Yorodumi- PDB-1qh6: CATALYSIS AND SPECIFICITY IN ENZYMATIC GLYCOSIDE HYDROLASES: A 2,... -
+Open data
-Basic information
Entry | Database: PDB / ID: 1qh6 | ||||||||||||
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Title | CATALYSIS AND SPECIFICITY IN ENZYMATIC GLYCOSIDE HYDROLASES: A 2,5B CONFORMATION FOR THE GLYCOSYL-ENZYME INTERMIDIATE REVEALED BY THE STRUCTURE OF THE BACILLUS AGARADHAERENS FAMILY 11 XYLANASE | ||||||||||||
Components | XYLANASE | ||||||||||||
Keywords | HYDROLASE / GLYCOSYL HYDROLASE | ||||||||||||
Function / homology | Function and homology information endo-1,4-beta-xylanase activity / endo-1,4-beta-xylanase / xylan catabolic process Similarity search - Function | ||||||||||||
Biological species | Bacillus agaradhaerens (bacteria) | ||||||||||||
Method | X-RAY DIFFRACTION / MOLECULAR REPLACEMENT / Resolution: 2 Å | ||||||||||||
Authors | Sabini, E. / Sulzenbacher, G. / Dauter, M. / Dauter, Z. / Jorgensen, P.L. / Schulein, M. / Dupont, C. / Davies, G.J. / Wilson, K.S. | ||||||||||||
Citation | Journal: Chem.Biol. / Year: 1999 Title: Catalysis and specificity in enzymatic glycoside hydrolysis: a 2,5B conformation for the glycosyl-enzyme intermediate revealed by the structure of the Bacillus agaradhaerens family 11 xylanase. Authors: Sabini, E. / Sulzenbacher, G. / Dauter, M. / Dauter, Z. / Jorgensen, P.L. / Schulein, M. / Dupont, C. / Davies, G.J. / Wilson, K.S. | ||||||||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 1qh6.cif.gz | 107.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb1qh6.ent.gz | 81.7 KB | Display | PDB format |
PDBx/mmJSON format | 1qh6.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/qh/1qh6 ftp://data.pdbj.org/pub/pdb/validation_reports/qh/1qh6 | HTTPS FTP |
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-Related 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 oper: (Code: given Matrix: (0.95985, -0.280398, -0.008088), Vector: |
-Components
#1: Protein | Mass: 23155.547 Da / Num. of mol.: 2 / Fragment: FAMILY 11 XYLANASE CATALYTIC DOMAIN Source method: isolated from a genetically manipulated source Details: B-D-XYLANOPYRANOSIDE PRESENT IN THE ACTIVE SITE / Source: (gene. exp.) Bacillus agaradhaerens (bacteria) / Production host: Bacillus subtilis (bacteria) / References: UniProt: Q7SIE3, endo-1,4-beta-xylanase #2: Polysaccharide | Source method: isolated from a genetically manipulated source #3: 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: 2.4 Å3/Da / Density % sol: 48.2 % | |||||||||||||||||||||||||
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Crystal grow | pH: 6.5 / Details: AMMONIUM SULPHATE 30%, MES 0.1M PH 6.5, 0.1M NACL | |||||||||||||||||||||||||
Crystal grow | *PLUS pH: 6 / 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: ROTATING ANODE / Type: RIGAKU RU200 / Wavelength: 1.5418 |
Detector | Type: MARRESEARCH / Detector: IMAGE PLATE / Date: May 1, 1998 |
Radiation | Monochromator: NI FILTER / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.5418 Å / Relative weight: 1 |
Reflection | Resolution: 2→20 Å / Num. obs: 27820 / % possible obs: 97.6 % / Redundancy: 5.4 % / Biso Wilson estimate: 13.65 Å2 / Rmerge(I) obs: 0.068 / Rsym value: 6.8 / Net I/σ(I): 22.5 |
Reflection shell | Resolution: 2→2.03 Å / Redundancy: 5.6 % / Rmerge(I) obs: 0.154 / Mean I/σ(I) obs: 8.7 / Rsym value: 15.4 / % possible all: 82.5 |
Reflection shell | *PLUS % possible obs: 82.5 % |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 2→20 Å / Cross valid method: THROUGHOUT / σ(F): 0
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Displacement parameters | Biso mean: 16.36 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2→20 Å
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Refine LS restraints |
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Software | *PLUS Name: REFMAC / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement | *PLUS σ(F): 0 / % reflection Rfree: 5 % / Rfactor obs: 0.142 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints | *PLUS Type: p_chiral_restr / Dev ideal target: 0.15 |