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X-ray Crystal Structure of AmpC S64D Mutant beta-Lactamase
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1C3B PDB entry 1C3B
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.7 296 1.7 M potassium phosphate, pH 8.7, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Crystal Properties Matthews coefficient Solvent content 2.52 51.26
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 118.672 α = 90 b = 76.504 β = 115.65 c = 97.722 γ = 90
Symmetry Space Group C 1 2 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 MARRESEARCH 2000-05-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 5ID-B 1.0 APS 5ID-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 1.53 20 99.8 0.066 25.4 3.6 118322 -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) 1.53 1.57 100 0.281 2.7
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 PDB entry 1C3B 1.53 20 118322 118322 11856 0.186 0.1802 0.204 0.1975 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] -1.978 -1.486 0.157 1.821
RMS Deviations Key Refinement Restraint Deviation c_scangle_it 2.46 c_angle_deg 1.8 c_scbond_it 1.651 c_mcangle_it 1.418 c_mcbond_it 0.901 c_bond_d 0.014
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5473 Nucleic Acid Atoms Solvent Atoms 602 Heterogen Atoms 5
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling CNS refinement CNS phasing