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Crystal structure of chimeric beta-lactamase cTEM-19m at 1.1 angstrom resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4QY5 PDB ENTRY 4QY5
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 295 30% PEG 4000, 0.2M magnesium chloride, 0.1M TrisHCl, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties Matthews coefficient Solvent content 2.05 40.05
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 36.71 α = 90 b = 58.71 β = 90 c = 109.77 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 RAYONIX MX-300 2011-08-11 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CLSI BEAMLINE 08ID-1 0.97949 CLSI 08ID-1
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 1.1 51.77 98.3 0.041 21.3 5.6 95319 95319
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 1.1 1.13 84.5 0.286 3.4 3.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 PDB ENTRY 4QY5 1.1 51.77 90405 90405 4836 98.08 0.10534 0.10411 0.1038 0.12821 0.1284 RANDOM 11.587
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] -0.35 0.44 -0.09
RMS Deviations Key Refinement Restraint Deviation r_sphericity_free 54.827 r_dihedral_angle_2_deg 35.616 r_dihedral_angle_4_deg 14.072 r_sphericity_bonded 12.127 r_dihedral_angle_3_deg 11.67 r_rigid_bond_restr 6.679 r_dihedral_angle_1_deg 5.96 r_long_range_B_refined 5.742 r_long_range_B_other 3.993 r_scangle_other 2.781
RMS Deviations Key Refinement Restraint Deviation r_sphericity_free 54.827 r_dihedral_angle_2_deg 35.616 r_dihedral_angle_4_deg 14.072 r_sphericity_bonded 12.127 r_dihedral_angle_3_deg 11.67 r_rigid_bond_restr 6.679 r_dihedral_angle_1_deg 5.96 r_long_range_B_refined 5.742 r_long_range_B_other 3.993 r_scangle_other 2.781 r_scbond_other 2.359 r_scbond_it 2.343 r_angle_refined_deg 2.014 r_mcangle_it 1.42 r_mcangle_other 1.392 r_mcbond_it 1.045 r_mcbond_other 1.044 r_angle_other_deg 0.953 r_chiral_restr 0.141 r_bond_refined_d 0.021 r_gen_planes_refined 0.012 r_bond_other_d 0.003 r_gen_planes_other 0.002 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_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2012 Nucleic Acid Atoms Solvent Atoms 464 Heterogen Atoms 9
Software Software Software Name Purpose MxDC data collection REFMAC refinement XDS data reduction XSCALE data scaling REFMAC phasing