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Atomic resolution structure of CTX-M-27 beta-lactamase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1YLJ PDB ENTRY 1YLJ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 4.5 293 ammonium sulfate, sodium acetate, pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K, pH 4.50
Crystal Properties Matthews coefficient Solvent content 1.66 26.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 41.537 α = 90 b = 62.784 β = 90 c = 85.993 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 ADSC QUANTUM 4 MIRRORS 2004-02-12 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 1.2 22 97.3 0.053 13.8 16.4 69072 -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) 1.2 1.24 93.9 0.604 1.9
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 AB INITIO FREE R PDB ENTRY 1YLJ 1.2 20 65174 65174 2189 91.8 0.1318 0.132 0.132 0.1408 0.158 0.1638 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 30 1892 2295.37
RMS Deviations Key Refinement Restraint Deviation s_zero_chiral_vol 0.14 s_approx_iso_adps 0.06 s_non_zero_chiral_vol 0.042 s_from_restr_planes 0.03 s_similar_adp_cmpnt 0.026 s_angle_d 0.02 s_anti_bump_dis_restr 0.015 s_bond_d 0.006 s_rigid_bond_adp_cmpnt 0.004 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2076 Nucleic Acid Atoms Solvent Atoms 322 Heterogen Atoms 63
Software Software Software Name Purpose SHELX model building SHELXL-97 refinement DENZO data reduction SCALEPACK data scaling SHELX phasing