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Yorodumi- PDB-5a6l: High resolution structure of the thermostable glucuronoxylan endo... -
+Open data
-Basic information
Entry | Database: PDB / ID: 5a6l | |||||||||
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Title | High resolution structure of the thermostable glucuronoxylan endo-Beta-1, 4-xylanase, CtXyn30A, from Clostridium thermocellum with two xylobiose units bound | |||||||||
Components | CARBOHYDRATE BINDING FAMILY 6 | |||||||||
Keywords | HYDROLASE / PROTEIN | |||||||||
Function / homology | Function and homology information glucosylceramidase activity / sphingolipid metabolic process / polysaccharide catabolic process / carbohydrate binding Similarity search - Function | |||||||||
Biological species | CLOSTRIDIUM THERMOCELLUM (bacteria) | |||||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.8 Å | |||||||||
Authors | Freire, F. / Verma, A.K. / Bule, P. / Goyal, A. / Fontes, C.M.G.A. / Najmudin, S. | |||||||||
Citation | Journal: Acta Crystallogr.,Sect.D / Year: 2016 Title: Conservation in the Mechanism of Glucuronoxylan Hydrolysis Revealed by the Structure of Glucuronoxylan Xylano-Hydrolase (Ctxyn30A) from Clostridium Thermocellum Authors: Freire, F. / Verma, A.K. / Bule, P. / Alves, V.D. / Fontes, C.M.G.A. / Goyal, A. / Najmudin, S. | |||||||||
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 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 |
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-Downloads & links
-Download
PDBx/mmCIF format | 5a6l.cif.gz | 175.2 KB | Display | PDBx/mmCIF format |
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PDB format | pdb5a6l.ent.gz | 137.7 KB | Display | PDB format |
PDBx/mmJSON format | 5a6l.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/a6/5a6l ftp://data.pdbj.org/pub/pdb/validation_reports/a6/5a6l | HTTPS FTP |
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-Related structure data
Related structure data | 4ckqC 4uq9C 4uqaC 4uqbC 4uqcC 4uqdC 4uqeSC 5a6mC 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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Unit cell |
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-Components
#1: Protein | Mass: 46396.027 Da / Num. of mol.: 1 / Fragment: N-TERMINAL CATALYTIC MODULE, UNP RESIDUES 34-419 / Mutation: YES Source method: isolated from a genetically manipulated source Source: (gene. exp.) CLOSTRIDIUM THERMOCELLUM (bacteria) / Plasmid: PET28A / Production host: ESCHERICHIA COLI (E. coli) / Strain (production host): BL21(DE3) / References: UniProt: A3DJS9, endo-1,4-beta-xylanase | ||||||
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#2: Polysaccharide | #3: Chemical | ChemComp-PO4 / #4: Chemical | ChemComp-PEG / | #5: Water | ChemComp-HOH / | |
-Experimental details
-Experiment
Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
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-Sample preparation
Crystal | Density Matthews: 2.57 Å3/Da / Density % sol: 52.25 % / Description: NONE |
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Crystal grow | Details: 0.2 M POTASSIUM PHOSPHATE |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: SOLEIL / Beamline: PROXIMA 1 / Wavelength: 0.95373 |
Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Dec 17, 2014 |
Radiation | Monochromator: CHANNEL CUT CRYOGENICALLY COOLED MONOCHROMATOR CRYSTAL Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.95373 Å / Relative weight: 1 |
Reflection | Resolution: 1.8→46.25 Å / Num. obs: 43517 / % possible obs: 100 % / Observed criterion σ(I): 9.8 / Redundancy: 3.8 % / Rmerge(I) obs: 0.28 / Net I/σ(I): 17.5 |
Reflection shell | Resolution: 1.8→1.84 Å / Redundancy: 3.8 % / Rmerge(I) obs: 1.49 / Mean I/σ(I) obs: 9.8 / % possible all: 100 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDBE ENTRY 4UQE Resolution: 1.8→54.54 Å / Cor.coef. Fo:Fc: 0.964 / Cor.coef. Fo:Fc free: 0.95 / SU B: 3.268 / SU ML: 0.054 / Cross valid method: THROUGHOUT / ESU R: 0.092 / ESU R Free: 0.089 / Stereochemistry target values: MAXIMUM LIKELIHOOD Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. U VALUES WITH TLS ADDED
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Solvent computation | Ion probe radii: 0.7 Å / Shrinkage radii: 0.7 Å / VDW probe radii: 1.3 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 9.888 Å2
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Refinement step | Cycle: LAST / Resolution: 1.8→54.54 Å
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Refine LS restraints |
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