8AGM

Limonene epoxide low pH soak of epoxide hydrolase from metagenomic source ch65


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1MICROBATCH6.5291Morpheus crystal screen condition C3, 40% v/v Glycerol; 20% w/v PEG 4000 . The crystal was soaked for two hours in cryoprotectant containing 1mM mixture of cis (1R,2S,4R) and trans (1S,2R,4R) isomers of (+)-limonene oxide at pH 4.5.
Crystal Properties
Matthews coefficientSolvent content
2.3247.08

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 95.985α = 90
b = 47.416β = 91.66
c = 142.814γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2018-10-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I040.9795DiamondI04

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.96696.12999.60.9987.33.491956
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)
11.96620.322

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE5ng71.96696.12991955446799.5940.2330.23160.270463.288
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]
-5.799-0.5538.397-2.561
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.337
r_dihedral_angle_4_deg22
r_dihedral_angle_3_deg16.069
r_lrange_it10.003
r_scangle_it8.892
r_scbond_it6.749
r_mcangle_it4.467
r_mcbond_it3.455
r_dihedral_angle_1_deg2.834
r_angle_refined_deg1.635
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.337
r_dihedral_angle_4_deg22
r_dihedral_angle_3_deg16.069
r_lrange_it10.003
r_scangle_it8.892
r_scbond_it6.749
r_mcangle_it4.467
r_mcbond_it3.455
r_dihedral_angle_1_deg2.834
r_angle_refined_deg1.635
r_nbtor_refined0.285
r_nbd_refined0.177
r_symmetry_nbd_refined0.166
r_chiral_restr0.115
r_ncsr_local_group_10.096
r_ncsr_local_group_40.093
r_ncsr_local_group_20.09
r_ncsr_local_group_60.09
r_ncsr_local_group_50.089
r_ncsr_local_group_30.085
r_symmetry_xyhbond_nbd_refined0.065
r_xyhbond_nbd_refined0.059
r_bond_refined_d0.012
r_gen_planes_refined0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms9549
Nucleic Acid Atoms
Solvent Atoms231
Heterogen Atoms100

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
MOLREPphasing
BUSTERrefinement
Cootmodel building
PARROTphasing