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Open data
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Basic information
Entry | Database: PDB / ID: 1kiz | ||||||
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Title | D100E trichodiene synthase complexed with pyrophosphate | ||||||
![]() | trichodiene synthase | ||||||
![]() | LYASE / terpenoid synthase fold / site-directed mutant / pyrophosphate | ||||||
Function / homology | ![]() trichodiene synthase / sesquiterpenoid biosynthetic process / trichodiene synthase activity / metal ion binding Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Rynkiewicz, M.J. / Cane, D.E. / Christianson, D.W. | ||||||
![]() | ![]() Title: X-ray crystal structures of D100E trichodiene synthase and its pyrophosphate complex reveal the basis for terpene product diversity. Authors: Rynkiewicz, M.J. / Cane, D.E. / 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 | ![]() | 160.9 KB | Display | ![]() |
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PDB format | ![]() | 127.5 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 401.3 KB | Display | ![]() |
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Full document | ![]() | 412.6 KB | Display | |
Data in XML | ![]() | 16 KB | Display | |
Data in CIF | ![]() | 25.1 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 1kiyC ![]() 1jfgS 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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1 |
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Unit cell |
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Details | To generate the biological dimer from the asymmetric unit, apply tranformation 6_665 to chain A and 6_655 to chain B |
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Components
#1: Protein | Mass: 44064.629 Da / Num. of mol.: 2 / Mutation: D100E Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Chemical | ChemComp-EDO / #3: Chemical | #4: Chemical | ChemComp-POP / | #5: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.72 Å3/Da / Density % sol: 66.97 % | |||||||||||||||||||||||||||||||||||
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 6.9 Details: PEG 8000, calcium chloride, sodium HEPES, pH 6.9, VAPOR DIFFUSION, HANGING DROP, temperature 277K | |||||||||||||||||||||||||||||||||||
Crystal grow | *PLUS Details: Rynkiewicz, M.J., (2001) Proc.Natl.Acad.Sci.U.S.J., 98, 13543. | |||||||||||||||||||||||||||||||||||
Components of the solutions | *PLUS
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-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: SBC-2 / Detector: CCD / Date: Feb 14, 2001 |
Radiation | Monochromator: SI-111 + SI-220 / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1 Å / Relative weight: 1 |
Reflection | Resolution: 2.6→25 Å / Num. all: 41296 / Num. obs: 41214 / % possible obs: 99.8 % / Observed criterion σ(I): -3 / Redundancy: 6 % / Biso Wilson estimate: 42.2 Å2 |
Reflection shell | Resolution: 2.59→2.69 Å / Redundancy: 6.2 % / % possible all: 100 |
Reflection | *PLUS Lowest resolution: 25 Å / Num. measured all: 246608 / Rmerge(I) obs: 0.081 |
Reflection shell | *PLUS % possible obs: 100 % / Rmerge(I) obs: 0.237 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB CODE 1JFG Resolution: 2.6→24.49 Å / Rfactor Rfree error: 0.005 / Data cutoff high absF: 2061956.09 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / Cross valid method: THROUGHOUT / σ(F): 0 / Stereochemistry target values: Engh & Huber
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Solvent computation | Solvent model: FLAT MODEL / Bsol: 31.3452 Å2 / ksol: 0.324764 e/Å3 | ||||||||||||||||||||||||
Displacement parameters | Biso mean: 44.3 Å2
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Refine analyze |
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Refinement step | Cycle: LAST / Resolution: 2.6→24.49 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 2.6→2.76 Å / Rfactor Rfree error: 0.014 / Total num. of bins used: 6
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Xplor file |
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Refinement | *PLUS Highest resolution: 2.6 Å / Lowest resolution: 25 Å / σ(F): 0 / % reflection Rfree: 7.6 % / Rfactor obs: 0.223 / Rfactor Rfree: 0.256 | ||||||||||||||||||||||||
Solvent computation | *PLUS | ||||||||||||||||||||||||
Displacement parameters | *PLUS Biso mean: 44.3 Å2 | ||||||||||||||||||||||||
Refine LS restraints | *PLUS
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LS refinement shell | *PLUS Rfactor Rfree: 0.334 / % reflection Rfree: 8.5 % / Rfactor Rwork: 0.282 |