5V59

Crystal structure of catalytic fragment of human AlaRS in complex with Aze-SA


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION831025% PEG6000, 100 mM Tris-HCl, pH 8.0
Crystal Properties
Matthews coefficientSolvent content
2.0439.74

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 108.33α = 90
b = 67.27β = 136.23
c = 86.35γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 345 mm plate2011-12-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-007 HF1.5418

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
12.0359.73499.20.060.0690.03415.73.927565
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)
12.032.1494.80.320.320.3730.1892.43.73800

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 REPLACEMENTTHROUGHOUTPDB entry 4XEM2.0359.7326163139099.440.18170.17990.2146RANDOM26.974
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]
-0.75-1.120.62-1.5
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.807
r_dihedral_angle_4_deg17.112
r_dihedral_angle_3_deg12.345
r_dihedral_angle_1_deg4.716
r_angle_refined_deg1.227
r_chiral_restr0.072
r_bond_refined_d0.007
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2996
Nucleic Acid Atoms
Solvent Atoms245
Heterogen Atoms29

Software

Software
Software NamePurpose
SCALAdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
iMOSFLMdata reduction
MOLREPphasing