2OZ8

Crystal structure of putative mandelate racemase from Mesorhizobium loti


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION5.5294100mM Bis-Tris pH 5.5, 1% PEG 3350, 1M Ammonium sulfate, VAPOR DIFFUSION, temperature 294K
Crystal Properties
Matthews coefficientSolvent content
3.0359.35

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 160.176α = 90
b = 160.176β = 90
c = 82.56γ = 90
Symmetry
Space GroupP 4 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mm2007-02-02MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 31-ID0.97958APS31-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
12.4829.8671000.1820.18215.313.5386353863538.2
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.482.611000.8720.8723.513.55549

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONSADTHROUGHOUT2.4820385313853119431000.1770.1740.229RANDOM43.171
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]
-0.5-0.51
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.759
r_dihedral_angle_4_deg22.416
r_dihedral_angle_3_deg16.468
r_dihedral_angle_1_deg6.753
r_scangle_it4.185
r_scbond_it2.764
r_mcangle_it1.73
r_angle_refined_deg1.71
r_mcbond_it1.075
r_nbtor_refined0.308
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.759
r_dihedral_angle_4_deg22.416
r_dihedral_angle_3_deg16.468
r_dihedral_angle_1_deg6.753
r_scangle_it4.185
r_scbond_it2.764
r_mcangle_it1.73
r_angle_refined_deg1.71
r_mcbond_it1.075
r_nbtor_refined0.308
r_nbd_refined0.207
r_symmetry_vdw_refined0.183
r_symmetry_hbond_refined0.18
r_xyhbond_nbd_refined0.167
r_chiral_restr0.119
r_bond_refined_d0.019
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5896
Nucleic Acid Atoms
Solvent Atoms304
Heterogen Atoms40

Software

Software
Software NamePurpose
SCALAdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
MAR345data collection
MOSFLMdata reduction
CCP4data scaling
SHELXDphasing