4H9Y

Structure of Geobacillus kaustophilus lactonase, mutant E101N with Zn2+


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1sitting-drop vapor diffusion7.5293100 mM Tris, pH 7.5, 20% (w/v) PEG 4000, 10% (v/v) glycerol, 0.1 mM ZnCl2, sitting-drop vapor diffusion, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.346.48

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 51.473α = 90
b = 128.507β = 95.8
c = 51.497γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152011-06-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSRRC BEAMLINE BL13B11.000NSRRCBL13B1

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
12.085097.40.021323.73886638866
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)
12.082.1279.40.1663.21581

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENT2.08519.7613837638376192896.870.19150.19150.18950.2273random37.6615
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]
-3.2410.6383-4.2759-3.2925
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d14.93
f_angle_d1.162
f_chiral_restr0.081
f_bond_d0.009
f_plane_restr0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5024
Nucleic Acid Atoms
Solvent Atoms245
Heterogen Atoms6

Software

Software
Software NamePurpose
SCALEPACKdata scaling
PHASERphasing
PHENIXrefinement
PDB_EXTRACTdata extraction
Blu-Icedata collection
DENZOdata reduction