[English] 日本語
Yorodumi- PDB-4bs0: Crystal Structure of Kemp Eliminase HG3.17 E47N,N300D Complexed w... -
+
Open data
-
Basic information
| Entry | Database: PDB / ID: 4bs0 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Title | Crystal Structure of Kemp Eliminase HG3.17 E47N,N300D Complexed with Transition State Analog 6-Nitrobenzotriazole | |||||||||
Components | KEMP ELIMINASE HG3.17 | |||||||||
Keywords | LYASE/LYASE INHIBITOR / LYASE-LYASE INHIBITOR COMPLEX / COMPUTATIONAL PROTEIN DESIGN / PROTON TRANSFER / KEMP ELIMINATION / DIRECTED EVOLUTION / TRANSITION STATE TUNING / BOTTOM-UP ENZYME CONSTRUCTION / ELEMENTARY CHEMICAL STEP CATALYSIS | |||||||||
| Function / homology | Function and homology informationendo-1,4-beta-xylanase activity / endo-1,4-beta-xylanase / xylan catabolic process Similarity search - Function | |||||||||
| Biological species | THERMOASCUS AURANTIACUS (fungus) | |||||||||
| Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.09 Å | |||||||||
Authors | Blomberg, R. / Kries, H. / Pinkas, D.M. / Mittl, P.R.E. / Gruetter, M.G. / Privett, H.K. / Mayo, S. / Hilvert, D. | |||||||||
Citation | Journal: Nature / Year: 2013Title: Precision is Essential for Efficient Catalysis in an Evolved Kemp Eliminase Authors: Blomberg, R. / Kries, H. / Pinkas, D.M. / Mittl, P.R.E. / Gruetter, M.G. / Privett, H.K. / Mayo, S.L. / Hilvert, D. | |||||||||
| History |
| |||||||||
| Remark 700 | SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "AA" IN EACH CHAIN ON SHEET RECORDS BELOW ... SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "AA" 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. THE SHEETS PRESENTED AS "BA" 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: Molmil Jmol/JSmol |
|---|
-
Downloads & links
-
Download
| PDBx/mmCIF format | 4bs0.cif.gz | 516.7 KB | Display | PDBx/mmCIF format |
|---|---|---|---|---|
| PDB format | pdb4bs0.ent.gz | 448.5 KB | Display | PDB format |
| PDBx/mmJSON format | 4bs0.json.gz | Tree view | PDBx/mmJSON format | |
| Others | Other downloads |
-Validation report
| Summary document | 4bs0_validation.pdf.gz | 467.9 KB | Display | wwPDB validaton report |
|---|---|---|---|---|
| Full document | 4bs0_full_validation.pdf.gz | 473.5 KB | Display | |
| Data in XML | 4bs0_validation.xml.gz | 34.4 KB | Display | |
| Data in CIF | 4bs0_validation.cif.gz | 57.3 KB | Display | |
| Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/bs/4bs0 ftp://data.pdbj.org/pub/pdb/validation_reports/bs/4bs0 | HTTPS FTP |
-Related structure data
| Related structure data | ![]() 3nydS S: Starting model for refinement |
|---|---|
| Similar structure data |
-
Links
-
Assembly
| Deposited unit | ![]()
| ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | ![]()
| ||||||||
| 2 | ![]()
| ||||||||
| Unit cell |
|
-
Components
| #1: Protein | Mass: 34461.824 Da / Num. of mol.: 2 / Mutation: YES Source method: isolated from a genetically manipulated source Details: KEMP ELIMINASE HG-2 (PDB ID 3NYD) WITH MUTATION V6I, Q37K, K50Q, G82A, M84C, S89N, Q90F, T105I, A125T, T142N, T208M, S265T, F267M, W275A, R276F, T279S Source: (gene. exp.) THERMOASCUS AURANTIACUS (fungus) / Description: ENGINEERED ENZYME / Production host: ![]() #2: Chemical | ChemComp-SO4 / #3: Chemical | #4: Water | ChemComp-HOH / | Has protein modification | Y | |
|---|
-Experimental details
-Experiment
| Experiment | Method: X-RAY DIFFRACTION / Number of used crystals: 1 |
|---|
-
Sample preparation
| Crystal | Density Matthews: 2.26 Å3/Da / Density % sol: 45.52 % / Description: NONE |
|---|---|
| Crystal grow | pH: 5.9 Details: 1.1 M AMMONIUM SULFATE, 100 MM SODIUM ACETATE, PH 5.9, SEEDING |
-Data collection
| Diffraction | Mean temperature: 100 K |
|---|---|
| Diffraction source | Source: SYNCHROTRON / Site: SLS / Beamline: X06SA / Wavelength: 1 |
| Detector | Type: DECTRIS PILATUS 6M / Detector: PIXEL / Date: Feb 25, 2013 |
| Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
| Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
| Reflection | Resolution: 1.09→28.3 Å / Num. obs: 225765 / % possible obs: 93.1 % / Observed criterion σ(I): -3 / Redundancy: 12.2 % / Biso Wilson estimate: 9.99 Å2 / Rmerge(I) obs: 0.04 / Net I/σ(I): 32.1 |
| Reflection shell | Resolution: 1.09→1.13 Å / Redundancy: 7.3 % / Rmerge(I) obs: 0.46 / Mean I/σ(I) obs: 4.9 / % possible all: 57 |
-
Processing
| Software |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Refinement | Method to determine structure: MOLECULAR REPLACEMENTStarting model: PDB ENTRY 3NYD Resolution: 1.09→28.339 Å / SU ML: 0.08 / σ(F): 1.92 / Phase error: 13.99 / Stereochemistry target values: LS_WUNIT_K1 Details: THE MAXIMUM-LIKELIHOOD TARGET FUNCTION WAS USED WITH OPTIMIZED STEREOCHEMICAL AND ATOMIC-DISPLACEMENT PARAMETER RESTRAINTS FOR THE MAJORITY OF THE REFINEMENT. IN THE FINAL STAGE, THE LIGAND ...Details: THE MAXIMUM-LIKELIHOOD TARGET FUNCTION WAS USED WITH OPTIMIZED STEREOCHEMICAL AND ATOMIC-DISPLACEMENT PARAMETER RESTRAINTS FOR THE MAJORITY OF THE REFINEMENT. IN THE FINAL STAGE, THE LIGAND AS WELL AS THE CATALYTIC RESIDUES ASP127 AND GLN50 FOR THE A-CHAIN WERE REFINED UNRESTRAINED, USING THE LEAST SQUARES TARGET FUNCTION.
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: PHENIX V1.8.2-1309 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Displacement parameters | Biso mean: 14.13 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refinement step | Cycle: LAST / Resolution: 1.09→28.339 Å
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Refine LS restraints |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| LS refinement shell |
|
Movie
Controller
About Yorodumi



THERMOASCUS AURANTIACUS (fungus)
X-RAY DIFFRACTION
Citation










PDBj








