X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelOtherSeMet model of Selinadiene Synthase (experimental phasing)

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.82930.1 M TRIS, 200 mM MgCl2, 24% PEG 3350, 1 mM farnesyl pyrophosphate, pH 7.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.5150.98

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 74.78α = 90
b = 119.09β = 90
c = 186.1γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2013-07-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X06SA1.6SLSX06SA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
12.140970.0713.93.3977029477122
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.12.15395.70.4872.5

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTSeMet model of Selinadiene Synthase (experimental phasing)2.11594724899874737970.159240.156960.20265RANDOM31.183
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]
-0.82.97-2.17
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.008
r_sphericity_free28.833
r_dihedral_angle_4_deg20.039
r_dihedral_angle_3_deg16.667
r_sphericity_bonded6.188
r_dihedral_angle_1_deg4.933
r_rigid_bond_restr1.522
r_angle_refined_deg1.014
r_angle_other_deg0.756
r_chiral_restr0.058
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.008
r_sphericity_free28.833
r_dihedral_angle_4_deg20.039
r_dihedral_angle_3_deg16.667
r_sphericity_bonded6.188
r_dihedral_angle_1_deg4.933
r_rigid_bond_restr1.522
r_angle_refined_deg1.014
r_angle_other_deg0.756
r_chiral_restr0.058
r_bond_refined_d0.005
r_gen_planes_refined0.004
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms10707
Nucleic Acid Atoms
Solvent Atoms784
Heterogen Atoms36

Software

Software
Software NamePurpose
XDSdata scaling
PHASERphasing
REFMACrefinement
XDSdata reduction
XSCALEdata scaling