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X-ray crystallographic structure of CTX-M-14 beta-lactamase complexed with ceftazidime-like boronic acid
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1YLJ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8.8 293 potassium phosphate, pH 8.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 8.80
Crystal Properties Matthews coefficient Solvent content 1.71 28
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 45.31 α = 90 b = 106.892 β = 101.87 c = 47.88 γ = 90
Symmetry Space Group P 1 21 1
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 ADSC QUANTUM 4 MIRRORS 2004-07-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.3.1 ALS 8.3.1
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 1.35 30 78.6 0.029 15.2 4.62 76672 -3
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) 1.35 1.4 26.6 0.114 3.3
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 (All) 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 MOLECULAR REPLACEMENT FREE R 1YLJ 1.35 20 72799 72799 3832 74.7 0.129 0.129 0.129 0.1361 0.172 0.172 RANDOM
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 54 3732.98 4776.5
RMS Deviations Key Refinement Restraint Deviation s_approx_iso_adps 0.041 s_from_restr_planes 0.032 s_non_zero_chiral_vol 0.032 s_zero_chiral_vol 0.028 s_angle_d 0.016 s_similar_adp_cmpnt 0.01 s_anti_bump_dis_restr 0.009 s_bond_d 0.004 s_similar_dist s_rigid_bond_adp_cmpnt
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4147 Nucleic Acid Atoms Solvent Atoms 864 Heterogen Atoms 59
Software Software Software Name Purpose SHELX model building SHELXL-97 refinement DENZO data reduction SCALEPACK data scaling SHELX phasing