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Crystal structure of K234R inhibitor-resistant variant of SHV beta-lactamase in complex with SA2-13
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293 21-30% PEG 6000, 0.1M HEPES, 0.56mM Cymal-6, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 1.96 37.29
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.212 α = 90 b = 55.361 β = 90 c = 83.325 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD MARMOSAIC 325 mm CCD 2012-02-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-2 0.9795 SSRL BL9-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 1.46 36.78 99.47 0.051 23 3.6 38334 38131 1 1
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.459 1.496 100 0.64 2 3.5
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION FOURIER SYNTHESIS THROUGHOUT 1.46 36.78 38131 2010 99.47 0.18013 0.17832 0.1779 0.21444 0.2142 RANDOM 17.982
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]
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.716 r_scbond_it 22.823 r_scangle_it 21.479 r_dihedral_angle_4_deg 16.871 r_dihedral_angle_3_deg 13.307 r_dihedral_angle_1_deg 6.101 r_mcangle_it 5.284 r_mcbond_it 3.776 r_angle_refined_deg 1.455 r_chiral_restr 0.093
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.716 r_scbond_it 22.823 r_scangle_it 21.479 r_dihedral_angle_4_deg 16.871 r_dihedral_angle_3_deg 13.307 r_dihedral_angle_1_deg 6.101 r_mcangle_it 5.284 r_mcbond_it 3.776 r_angle_refined_deg 1.455 r_chiral_restr 0.093 r_bond_refined_d 0.012 r_gen_planes_refined 0.007 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2026 Nucleic Acid Atoms Solvent Atoms 161 Heterogen Atoms 67
Software Software Software Name Purpose HKL-2000 data collection REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling