6LUT

Crystal structure of Serine Racemase from Dictyostelium discoideum.


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.5296PEG 1540, sodium chloride, MPD, PIPES
Crystal Properties
Matthews coefficientSolvent content
1.8934.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 40.642α = 87.4
b = 58.069β = 72.75
c = 64.53γ = 69.6
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152011-06-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE BL-17A0.980Photon FactoryBL-17A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Sym I (Observed)Rrim I (All)Rpim I (All)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
11.3561.49694.40.0490.0660.0448.72.2109316109316
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Rrim I (All)Rpim I (All)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.351.4290.10.3510.3510.4760.3192.22.2

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1V711.3536.75103890541194.420.24880.24780.268RANDOM19.954
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]
0.390.25-0.64-1.460.710.77
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.805
r_dihedral_angle_4_deg20.058
r_dihedral_angle_3_deg12.174
r_dihedral_angle_1_deg5.592
r_angle_refined_deg1.266
r_chiral_restr0.076
r_bond_refined_d0.007
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4541
Nucleic Acid Atoms
Solvent Atoms534
Heterogen Atoms

Software

Software
Software NamePurpose
XDSdata reduction
SCALAdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
AMoREphasing