6UQT

Serendipitous Discovery of Aryl Boronic Acids as beta-Lactamase Inhibitors


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP29818% PEG 3350, 10% isopropanol, 100 mM Imidazole, pH=6.5; seeding
Crystal Properties
Matthews coefficientSolvent content
2.0539.91

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 44.773α = 90
b = 71.398β = 90
c = 105.073γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2012-03-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 17-ID1.0APS17-ID

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
11.25105.0731000.0360.0430.01725.26.49386393863
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)
11.251.321000.5190.5190.6090.2381.56.4

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 SYNTHESISTHROUGHOUT1.2559.0589069470399.910.1610.16030.1731RANDOM15.898
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]
-0.660.520.14
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.081
r_dihedral_angle_3_deg12.046
r_dihedral_angle_4_deg11.154
r_dihedral_angle_1_deg6.215
r_angle_refined_deg1.528
r_angle_other_deg0.919
r_chiral_restr0.089
r_bond_refined_d0.011
r_gen_planes_refined0.008
r_bond_other_d0.002
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.081
r_dihedral_angle_3_deg12.046
r_dihedral_angle_4_deg11.154
r_dihedral_angle_1_deg6.215
r_angle_refined_deg1.528
r_angle_other_deg0.919
r_chiral_restr0.089
r_bond_refined_d0.011
r_gen_planes_refined0.008
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2786
Nucleic Acid Atoms
Solvent Atoms550
Heterogen Atoms15

Software

Software
Software NamePurpose
XDSdata reduction
SCALAdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
REFMACphasing