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Yorodumi- PDB-4kux: Crystal structure of Aspergillus terreus aristolochene synthase c... -
+Open data
-Basic information
Entry | Database: PDB / ID: 4kux | ||||||
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Title | Crystal structure of Aspergillus terreus aristolochene synthase complexed with farnesyl thiolodiphosphate (FSPP) | ||||||
Components | Aristolochene synthase | ||||||
Keywords | LYASE / Class I terpene cyclase | ||||||
Function / homology | Function and homology information aristolochene synthase / aristolochene synthase activity / small molecule metabolic process / metal ion binding Similarity search - Function | ||||||
Biological species | Aspergillus terreus (mold) | ||||||
Method | X-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.9 Å | ||||||
Authors | Chen, M. / Faraldos, J.A. / Al-lami, N. / Janvier, M. / D'Antonio, E.L. / Cane, D.E. / Allemann, R.K. / Christianson, D.W. | ||||||
Citation | Journal: Biochemistry / Year: 2013 Title: Mechanistic insights from the binding of substrate and carbocation intermediate analogues to aristolochene synthase. Authors: Chen, M. / Al-Lami, N. / Janvier, M. / D'Antonio, E.L. / Faraldos, J.A. / Cane, D.E. / Allemann, R.K. / Christianson, D.W. | ||||||
History |
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-Structure visualization
Structure viewer | Molecule: MolmilJmol/JSmol |
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-Downloads & links
-Download
PDBx/mmCIF format | 4kux.cif.gz | 280.4 KB | Display | PDBx/mmCIF format |
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PDB format | pdb4kux.ent.gz | 224.8 KB | Display | PDB format |
PDBx/mmJSON format | 4kux.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 4kux_validation.pdf.gz | 1.8 MB | Display | wwPDB validaton report |
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Full document | 4kux_full_validation.pdf.gz | 1.8 MB | Display | |
Data in XML | 4kux_validation.xml.gz | 55 KB | Display | |
Data in CIF | 4kux_validation.cif.gz | 79.7 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ku/4kux ftp://data.pdbj.org/pub/pdb/validation_reports/ku/4kux | HTTPS FTP |
-Related structure data
Related structure data | 4kvdSC 4kviC 4kvwC 4kvyC 4kwdC 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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2 |
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Unit cell |
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-Components
#1: Protein | Mass: 36221.395 Da / Num. of mol.: 4 / Fragment: UNP residues 14-320 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Aspergillus terreus (mold) / Gene: Ari1 / Plasmid: pET11a / Production host: Escherichia coli (E. coli) / Strain (production host): BL21(DE3)pLysS / References: UniProt: Q9UR08, aristolochene synthase #2: Chemical | ChemComp-MG / #3: Chemical | ChemComp-FPS / #4: Chemical | #5: 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: 3.12 Å3/Da / Density % sol: 60.52 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 6.5 Details: 3 uL protein (10 mg/mL ATAS, 20 mM MES, pH 6.5, 1.9 mM magnesium chloride, 120 mM sodium chloride, 3 mM BME, 1.5 mM FSPP) + 3 uL precipitant (200 mM magnesium acetate, 17% PEG3350) against ...Details: 3 uL protein (10 mg/mL ATAS, 20 mM MES, pH 6.5, 1.9 mM magnesium chloride, 120 mM sodium chloride, 3 mM BME, 1.5 mM FSPP) + 3 uL precipitant (200 mM magnesium acetate, 17% PEG3350) against 500 uL precipitant, VAPOR DIFFUSION, HANGING DROP, temperature 277K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: SYNCHROTRON / Site: NSLS / Beamline: X29A / Wavelength: 1.075 Å |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Oct 19, 2012 Details: Cryogenically cooled double crystal monochromator with horizontally focusing sagitally bent second crystal with 4:1 magnification ratio and vertically focusing mirror |
Radiation | Monochromator: Sagitally focused Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.075 Å / Relative weight: 1 |
Reflection | Resolution: 1.9→50 Å / Num. obs: 142435 / % possible obs: 100 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Redundancy: 11.3 % / Rmerge(I) obs: 0.102 / Rsym value: 0.102 / Net I/σ(I): 30.375 |
Reflection shell | Resolution: 1.9→1.97 Å / Redundancy: 10.9 % / Mean I/σ(I) obs: 1.522 / % possible all: 100 |
-Processing
Software |
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Refinement | Method to determine structure: MOLECULAR REPLACEMENT Starting model: PDB ENTRY 4KVD Resolution: 1.9→50 Å / SU ML: 0.24 / Isotropic thermal model: ISOTROPIC / Cross valid method: THROUGHOUT / σ(F): 1.33 / Phase error: 24 / Stereochemistry target values: Engh & Huber
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 37 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 1.9→50 Å
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Refine LS restraints |
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LS refinement shell |
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