[English] 日本語
Yorodumi- PDB-5a8o: Crystal structure of beta-glucanase SdGluc5_26A from Saccharophag... -
+Open data
-Basic information
Entry | Database: PDB / ID: 5a8o | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Title | Crystal structure of beta-glucanase SdGluc5_26A from Saccharophagus degradans in complex with cellotetraose | |||||||||
Components | PUTATIVE RETAINING B-GLYCOSIDASE | |||||||||
Keywords | HYDROLASE / CAZYME / GLYCOSIDE HYDROLASE / BETA-GLUCANASE / GH5_26 | |||||||||
Function / homology | Function and homology information glucan catabolic process / hydrolase activity, hydrolyzing O-glycosyl compounds / metal ion binding Similarity search - Function | |||||||||
Biological species | SACCHAROPHAGUS DEGRADANS 2-40 (bacteria) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 2.3 Å | |||||||||
Authors | Sulzenbacher, G. / Lafond, M. / Freyd, T. / Henrissat, B. / Coutinho, R.M. / Berrin, J.G. / Garron, M.L. | |||||||||
Citation | Journal: J.Biol.Chem. / Year: 2016 Title: The Quaternary Structure of a Glycoside Hydrolase Dictates Specificity Towards Beta-Glucans Authors: Lafond, M. / Sulzenbacher, G. / Freyd, T. / Henrissat, B. / Berrin, J.G. / Garron, M.L. | |||||||||
History |
| |||||||||
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 8-STRANDED BARREL THIS IS REPRESENTED BY A 9-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. |
-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
---|
-Downloads & links
-Download
PDBx/mmCIF format | 5a8o.cif.gz | 156.1 KB | Display | PDBx/mmCIF format |
---|---|---|---|---|
PDB format | pdb5a8o.ent.gz | 123.9 KB | Display | PDB format |
PDBx/mmJSON format | 5a8o.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/a8/5a8o ftp://data.pdbj.org/pub/pdb/validation_reports/a8/5a8o | HTTPS FTP |
---|
-Related structure data
Related structure data | 5a8mC 5a8nSC 5a8pC 5a8qC 5a94C 5a95C C: citing same article (ref.) S: Starting model for refinement |
---|---|
Similar structure data |
-Links
-Assembly
Deposited unit |
| |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 |
| |||||||||||||||
Unit cell |
| |||||||||||||||
Components on special symmetry positions |
|
-Components
-Protein / Sugars , 2 types, 2 molecules A
#1: Protein | Mass: 42095.680 Da / Num. of mol.: 1 / Fragment: CATALYTIC DOMAIN / Mutation: YES Source method: isolated from a genetically manipulated source Source: (gene. exp.) SACCHAROPHAGUS DEGRADANS 2-40 (bacteria) Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): BL21(DE3) / References: UniProt: Q21KE5, licheninase |
---|---|
#2: Polysaccharide | beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose / beta-cellotetraose |
-Non-polymers , 6 types, 304 molecules
#3: Chemical | ChemComp-CL / | ||||||
---|---|---|---|---|---|---|---|
#4: Chemical | ChemComp-MG / | ||||||
#5: Chemical | #6: Chemical | #7: Chemical | ChemComp-PGE / #8: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
---|
-Sample preparation
Crystal | Density Matthews: 3.11 Å3/Da / Density % sol: 60.5 % / Description: NONE |
---|---|
Crystal grow | pH: 6 Details: 0.2 M AMMONIUM SULPHATE, 0.1 M SODIUM CACODYLATE BUFFER PH 6.0, 25% (W/V) PEG 8000 |
-Data collection
Diffraction | Mean temperature: 100 K |
---|---|
Diffraction source | Source: SYNCHROTRON / Site: SOLEIL / Beamline: PROXIMA 1 / Wavelength: 0.8856 |
Detector | Type: DECTRIS P / Date: May 31, 2013 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.8856 Å / Relative weight: 1 |
Reflection | Resolution: 2.3→47.92 Å / Num. obs: 23212 / % possible obs: 100 % / Observed criterion σ(I): 0 / Redundancy: 9.5 % / Biso Wilson estimate: 23.16 Å2 / Rmerge(I) obs: 0.11 / Net I/σ(I): 17.5 |
Reflection shell | Resolution: 2.3→2.42 Å / Redundancy: 9.5 % / Rmerge(I) obs: 0.58 / Mean I/σ(I) obs: 4 / % possible all: 100 |
-Processing
Software |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 5A8N Resolution: 2.3→45.51 Å / Cor.coef. Fo:Fc: 0.962 / Cor.coef. Fo:Fc free: 0.955 / SU B: 7.055 / SU ML: 0.094 / Cross valid method: THROUGHOUT / ESU R: 0.206 / ESU R Free: 0.154 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. U VALUES WITH TLS ADDED
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: BABINET MODEL WITH MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 26.595 Å2
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 2.3→45.51 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine LS restraints |
|