4DZA

Crystal structure of a lysine racemase within internal aldimine linkage


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP4.62930.1M Sodium-acetate, 0.05M Lithium-chloride, 29% PEG8000, pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.2445.03

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 62.847α = 90
b = 85.086β = 90
c = 151.292γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray90CCDBruker DIP-60402010-07-20MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL44XU1.0SPring-8BL44XU

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.743080.54958639932-3
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.741.8100

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 (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT4DYJ1.74303972837721200794.80.2390.222150.220060.26069RANDOM29.209
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]
1.221.64-2.86
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.543
r_dihedral_angle_4_deg15.721
r_dihedral_angle_3_deg15.588
r_dihedral_angle_1_deg7.194
r_scangle_it3.784
r_mcangle_it2.977
r_scbond_it2.616
r_mcbond_it2.105
r_angle_refined_deg1.477
r_chiral_restr0.13
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.543
r_dihedral_angle_4_deg15.721
r_dihedral_angle_3_deg15.588
r_dihedral_angle_1_deg7.194
r_scangle_it3.784
r_mcangle_it2.977
r_scbond_it2.616
r_mcbond_it2.105
r_angle_refined_deg1.477
r_chiral_restr0.13
r_bond_refined_d0.02
r_gen_planes_refined0.013
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2890
Nucleic Acid Atoms
Solvent Atoms224
Heterogen Atoms

Software

Software
Software NamePurpose
MOSFLMdata reduction
PHENIXmodel building
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
PHENIXphasing