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Structure of a regulatory subunit mutant D19A of ATCase from E. coli
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 MICRODIALYSIS 5.7 298 0.1M citrate buffer, pH 5.7, MICRODIALYSIS, temperature 298.0K
Crystal Properties Matthews coefficient Solvent content 2.99 58.82
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 122.29 α = 90 b = 122.29 β = 90 c = 142.41 γ = 120
Symmetry Space Group P 3 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 298 AREA DETECTOR UCSD MARK II 1996-10-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200 1.5418
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 2.7 42 91.3 0.101 2.6 28103
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-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT XPLOR 3.1 2.7 35 28103 28103 0.191 0.244 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]
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 25.6 x_angle_deg 2.2 x_improper_angle_d 2 x_bond_d 0.017
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7226 Nucleic Acid Atoms Solvent Atoms 208 Heterogen Atoms 2
Software Software Software Name Purpose SDMS data collection X-PLOR model building X-PLOR refinement SDMS data reduction SDMS data scaling X-PLOR phasing