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- PDB-4kvi: Crystal structure of Aspergillus terreus aristolochene synthase c... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4kvi | ||||||
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Title | Crystal structure of Aspergillus terreus aristolochene synthase complexed with (4aS,7S)-4a-methyl-7-(prop-1-en-2-yl)-2,3,4,4a,5,6,7,8-octahydroquinolin-1-ium | ||||||
![]() | Aristolochene synthase | ||||||
![]() | LYASE/LYASE INHIBITOR / Class I terpene cyclase / alpha-helical fold / farnesyl diphosphate / metal-binding / magnesium / LYASE-LYASE INHIBITOR complex | ||||||
Function / homology | ![]() aristolochene synthase / aristolochene synthase activity / small molecule metabolic process / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Chen, M. / Faraldos, J.A. / Al-lami, N. / Janvier, M. / D'Antonio, E.L. / Cane, D.E. / Allemann, R.K. / Christianson, D.W. | ||||||
![]() | ![]() 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: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 275.5 KB | Display | ![]() |
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PDB format | ![]() | 221.1 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 488.3 KB | Display | ![]() |
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Full document | ![]() | 500.1 KB | Display | |
Data in XML | ![]() | 52.3 KB | Display | |
Data in CIF | ![]() | 74.4 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 4kuxC ![]() 4kvdSC ![]() 4kvwC ![]() 4kvyC ![]() 4kwdC C: citing same article ( S: Starting model for refinement |
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Similar structure data |
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Links
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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.) ![]() ![]() ![]() ![]() #2: Chemical | ChemComp-MG / #3: Chemical | ChemComp-POP / #4: Chemical | ChemComp-1SV / ( #5: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.06 Å3/Da / Density % sol: 59.78 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 7.7 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, 1.6 mM sodium pyrophosphate, 1.5 mM inhibitor) + 3 uL precipitant (100 mM HEPES, ...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, 1.6 mM sodium pyrophosphate, 1.5 mM inhibitor) + 3 uL precipitant (100 mM HEPES, pH 7.7, 200 mM magnesium chloride, 23% w/v 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: ![]() ![]() ![]() |
Detector | Type: ADSC QUANTUM 315r / Detector: CCD / Date: Jul 25, 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: 2.15→50 Å / Num. obs: 96118 / % possible obs: 99.1 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / Redundancy: 5.6 % / Rmerge(I) obs: 0.106 / Rsym value: 0.106 / Net I/σ(I): 16.304 |
Reflection shell | Resolution: 2.15→2.23 Å / Redundancy: 5.6 % / Rmerge(I) obs: 0.569 / Mean I/σ(I) obs: 3.25 / Rsym value: 0.569 / % possible all: 99.9 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 4KVD Resolution: 2.15→50 Å / SU ML: 0.22 / Isotropic thermal model: ISOTROPIC / Cross valid method: THROUGHOUT / σ(F): 1.34 / Phase error: 23.71 / 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: 31 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.15→50 Å
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Refine LS restraints |
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LS refinement shell |
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