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Yorodumi- PDB-6hs8: The crystal structure of type II Dehydroquinase from Butyrivibrio... -
+Open data
-Basic information
Entry | Database: PDB / ID: 6hs8 | ||||||
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Title | The crystal structure of type II Dehydroquinase from Butyrivibrio crossotus DSM 2876 | ||||||
Components | 3-dehydroquinate dehydratase | ||||||
Keywords | BIOSYNTHETIC PROTEIN / shikimate pathway / dehydratase | ||||||
Function / homology | Function and homology information 3-dehydroquinate dehydratase / 3-dehydroquinate dehydratase activity / chorismate biosynthetic process / aromatic amino acid family biosynthetic process / amino acid biosynthetic process Similarity search - Function | ||||||
Biological species | Butyrivibrio crossotus DSM 2876 (bacteria) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / molecular replacement / Resolution: 1.7 Å | ||||||
Authors | Lapthorn, A.J. / Roszak, A.W. | ||||||
Citation | Journal: To Be Published Title: The crystal structure of type II Dehydroquinase from Butyrivibrio crossotus DSM 2876 Authors: Lapthorn, A.J. / Robertson, H. / Roszak, A.W. #1: Journal: AMB Express / Year: 2015 Title: Unraveling the kinetic diversity of microbial 3-dehydroquinate dehydratases of shikimate pathway. Authors: Liu, C. / Liu, Y.M. / Sun, Q.L. / Jiang, C.Y. / Liu, S.J. #2: Journal: Structure / Year: 2002 Title: The structure and mechanism of the type II dehydroquinase from Streptomyces coelicolor. Authors: Roszak, A.W. / Robinson, D.A. / Krell, T. / Hunter, I.S. / Fredrickson, M. / Abell, C. / Coggins, J.R. / Lapthorn, A.J. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 6hs8.cif.gz | 48.6 KB | Display | PDBx/mmCIF format |
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PDB format | pdb6hs8.ent.gz | 33.5 KB | Display | PDB format |
PDBx/mmJSON format | 6hs8.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/hs/6hs8 ftp://data.pdbj.org/pub/pdb/validation_reports/hs/6hs8 | HTTPS FTP |
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-Related structure data
Related structure data | 6hs9C 6hsaC 6hsbC 6hsqC 1gqoS 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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Unit cell |
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Components on special symmetry positions |
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-Components
#1: Protein | Mass: 16330.459 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Butyrivibrio crossotus DSM 2876 (bacteria) Gene: aroQ, BUTYVIB_01550 / Plasmid: pET28a+ / Production host: Escherichia coli BL21(DE3) (bacteria) / References: UniProt: D4S0D1, 3-dehydroquinate dehydratase | ||||||
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#2: Chemical | #3: Chemical | ChemComp-PO4 / | #4: Chemical | ChemComp-GOL / | #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: 2.51 Å3/Da / Density % sol: 51.02 % / Description: pyramidal |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 4.6 / Details: 10% MPD, 0.1M Sodium tartrate, 0.1M Sodium Acetate |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: Diamond / Beamline: I04-1 / Wavelength: 0.91587 Å |
Detector | Type: DECTRIS PILATUS 6M-F / Detector: PIXEL / Date: Jan 23, 2018 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.91587 Å / Relative weight: 1 |
Reflection | Resolution: 1.7→37.79 Å / Num. obs: 17966 / % possible obs: 99.8 % / Redundancy: 5.7 % / Biso Wilson estimate: 27.7 Å2 / CC1/2: 0.999 / Rmerge(I) obs: 0.054 / Rpim(I) all: 0.025 / Rrim(I) all: 0.06 / Net I/av σ(I): 17.4 / Net I/σ(I): 18.3 |
Reflection shell | Resolution: 1.7→1.73 Å / Redundancy: 5.5 % / Rmerge(I) obs: 1.518 / Mean I/σ(I) obs: 1.4 / Num. unique obs: 888 / CC1/2: 0.554 / Rpim(I) all: 0.702 / Rrim(I) all: 1.677 / % possible all: 99.89 |
-Phasing
Phasing | Method: molecular replacement | |||||||||
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Phasing MR | Model details: Phaser MODE: MR_AUTO
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-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: 1GQO Resolution: 1.7→37.79 Å / Cor.coef. Fo:Fc: 0.981 / Cor.coef. Fo:Fc free: 0.973 / SU B: 2.01 / SU ML: 0.063 / SU R Cruickshank DPI: 0.0831 / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.083 / ESU R Free: 0.087 Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS U VALUES : REFINED INDIVIDUALLY
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 98.67 Å2 / Biso mean: 31.16 Å2 / Biso min: 19.75 Å2
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Refinement step | Cycle: final / Resolution: 1.7→37.79 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.7→1.745 Å / Rfactor Rfree error: 0 / Total num. of bins used: 20
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