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- PDB-7kj8: Wild-type epi-isozizaene synthase: complex with 3 Mg2+ and pamidronate -
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Open data
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Basic information
Entry | Database: PDB / ID: 7kj8 | ||||||
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Title | Wild-type epi-isozizaene synthase: complex with 3 Mg2+ and pamidronate | ||||||
![]() | epi-isozizaene synthase | ||||||
![]() | LYASE / terpene cyclase / complex / bisphosphonate inhibitor / pamidronate | ||||||
Function / homology | ![]() epi-isozizaene synthase / epi-isozizaene synthase activity / Lyases; Carbon-oxygen lyases; Acting on phosphates / terpene synthase activity / lyase activity / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Ronnebaum, T.A. / Gardner, S.M. / Christianson, D.W. | ||||||
Funding support | ![]()
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![]() | ![]() Title: An Aromatic Cluster in the Active Site of epi -Isozizaene Synthase Is an Electrostatic Toggle for Divergent Terpene Cyclization Pathways. Authors: Ronnebaum, T.A. / Gardner, S.M. / 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 | ![]() | 107.2 KB | Display | ![]() |
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PDB format | ![]() | 63.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 893.8 KB | Display | ![]() |
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Full document | ![]() | 894.2 KB | Display | |
Data in XML | ![]() | 15.5 KB | Display | |
Data in CIF | ![]() | 22.4 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 7kj9C ![]() 7kjdC ![]() 7kjeC ![]() 7kjfC ![]() 7kjgC ![]() 3kb9S S: Starting model for refinement C: citing same article ( |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 43716.012 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() References: UniProt: A0A6M9XZI2, UniProt: Q9K499*PLUS, epi-isozizaene synthase | ||||||||
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#2: Chemical | #3: Chemical | ChemComp-SO4 / | #4: Chemical | ChemComp-210 / | #5: Water | ChemComp-HOH / | Has ligand of interest | Y | |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.11 Å3/Da / Density % sol: 41.76 % |
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Crystal grow | Temperature: 294 K / Method: vapor diffusion, sitting drop Details: 0.05 mM Bis-Tris, pH 5.5, 0.05 mM Bis-Tris, pH 7.5, 0.2 M ammonium sulfate, 25% PEG3350 |
-Data collection
Diffraction | Mean temperature: 100 K / Serial crystal experiment: N |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: DECTRIS PILATUS 6M-F / Detector: PIXEL / Date: Jun 26, 2020 |
Radiation | Monochromator: double crystal Si(111) / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.979 Å / Relative weight: 1 |
Reflection | Resolution: 1.9→52.18 Å / Num. obs: 88651 / % possible obs: 98.3 % / Redundancy: 3.2 % / Biso Wilson estimate: 19.47 Å2 / CC1/2: 0.988 / Rmerge(I) obs: 0.12 / Net I/σ(I): 6.3 |
Reflection shell | Resolution: 1.9→1.98 Å / Num. unique obs: 1828 / CC1/2: 0.575 / % possible all: 98.3 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB entry 3KB9 Resolution: 1.9→52.18 Å / SU ML: 0.2344 / Cross valid method: FREE R-VALUE / σ(F): 1.33 / Phase error: 24.7128 / Stereochemistry target values: GeoStd + Monomer Library
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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: 23.43 Å2 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: LAST / Resolution: 1.9→52.18 Å
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Refine LS restraints |
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LS refinement shell |
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