3Q11

Crystals Structure of Aspartate beta-Semialdehyde Dehydrogenase from Streptococcus pneumoniae with NADP and aspartyl beta-difluorophosphonate


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP629812 % PEG 3350, 0.1 M ammonium acetate, 0.05 M Na-citrate buffer, 10mM DTT, pH 6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.3447.54

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 60.014α = 90
b = 98.702β = 100.79
c = 64.528γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS IVconfocal mirrorsMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU FR-E SUPERBRIGHT1.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.837.8890.0676.81.986832221.8
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.81.8689.11.63647

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONFOURIER SYNTHESISTHROUGHOUT1.837.857723309588.950.205020.203060.24177RANDOM30.035
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]
-0.15-0.721.54-1.66
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.126
r_dihedral_angle_4_deg15.519
r_dihedral_angle_3_deg12.273
r_dihedral_angle_1_deg5.668
r_scangle_it1.575
r_angle_refined_deg1.106
r_scbond_it0.947
r_mcangle_it0.557
r_mcbond_it0.288
r_chiral_restr0.072
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.126
r_dihedral_angle_4_deg15.519
r_dihedral_angle_3_deg12.273
r_dihedral_angle_1_deg5.668
r_scangle_it1.575
r_angle_refined_deg1.106
r_scbond_it0.947
r_mcangle_it0.557
r_mcbond_it0.288
r_chiral_restr0.072
r_bond_refined_d0.007
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5456
Nucleic Acid Atoms
Solvent Atoms609
Heterogen Atoms147

Software

Software
Software NamePurpose
CrystalCleardata collection
REFMACrefinement
d*TREKdata reduction
d*TREKdata scaling