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CTX-M-14 Class A Beta-Lactamase Apo Crystal Structure at 0.79 Angstrom Resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2P74
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.3 293 1.0M potassium phosphate
Crystal Properties Matthews coefficient Solvent content 2 38.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 45.106 α = 90 b = 106.581 β = 102.23 c = 47.716 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 MARMOSAIC 300 mm CCD 2013-08-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 23-ID-B 0.61992 APS 23-ID-B
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 0.79 50 98.8 0.047 29.5 4.1 473395
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (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-VALUE 2P74 0.79 20 473370 14446 95.9 0.1101 0.1017 0.1149 0.1085 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 181 3693.3 4752.4
RMS Deviations Key Refinement Restraint Deviation s_non_zero_chiral_vol 0.11 s_zero_chiral_vol 0.103 s_anti_bump_dis_restr 0.062 s_approx_iso_adps 0.046 s_from_restr_planes 0.039 s_angle_d 0.034 s_similar_adp_cmpnt 0.025 s_bond_d 0.015 s_rigid_bond_adp_cmpnt 0.005 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3907 Nucleic Acid Atoms Solvent Atoms 872 Heterogen Atoms 27
Software Software Software Name Purpose SHELXL refinement HKL-2000 data scaling