8USI

Crystal Structure of Kemp Eliminase HG198 in unbound state, 280 K


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP4.62936 mg/mL protein, 100 mM sodium acetate, pH 4.6, 1.8 M ammonium sulfate
Crystal Properties
Matthews coefficientSolvent content
1.9938.33

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 45.677α = 90
b = 58.715β = 95.36
c = 51.301γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray280PIXELDECTRIS PILATUS3 6M2021-12-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.3.11.1ALS8.3.1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)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
11.958.7299.90.2640.1690.95563.4213609.58
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.91.9399.60.7680.5170.4931.73.1

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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-VALUE1.951.081.3621334102399.750.16040.15850.199115.51
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_d11.7214
f_angle_d0.6068
f_chiral_restr0.0429
f_plane_restr0.0038
f_bond_d0.0029
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2302
Nucleic Acid Atoms
Solvent Atoms294
Heterogen Atoms

Software

Software
Software NamePurpose
xia2data reduction
DIALSdata reduction
Aimlessdata scaling
Cootmodel building
PHASERphasing
PHENIXrefinement