7KJ8

Wild-type epi-isozizaene synthase: complex with 3 Mg2+ and pamidronate


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP2940.05 mM Bis-Tris, pH 5.5, 0.05 mM Bis-Tris, pH 7.5, 0.2 M ammonium sulfate, 25% PEG3350
Crystal Properties
Matthews coefficientSolvent content
2.1141.76

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 52.54α = 90
b = 46.89β = 96.69
c = 75.47γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M-F2020-06-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 24-ID-C0.979APS24-ID-C

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)CC (Half)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.952.1898.30.120.9886.33.28865119.47
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.91.9898.30.575

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUEPDB entry 3KB91.952.181.3351885364792.060.18810.1850.229223.43
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d6.2268
f_angle_d0.7765
f_chiral_restr0.0449
f_bond_d0.0058
f_plane_restr0.0057
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2696
Nucleic Acid Atoms
Solvent Atoms183
Heterogen Atoms21

Software

Software
Software NamePurpose
PHENIXrefinement
PHENIXrefinement
iMOSFLMdata reduction
Aimlessdata scaling
PHASERphasing