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Crystal structure of smooth muscle G actin DNase I complex
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 precipitation 6.6 300 4mM MgCl2, 0.1mM CaCl2, NaN3, PEG 6000, pH 6.6, precipitation , temperature 300K
Crystal Properties Matthews coefficient Solvent content 2.59 52.42
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42 α = 90 b = 225.3 β = 90 c = 77.4 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 287 IMAGE PLATE Macromolecular data collection system with a Weissenberg camera The vertically focusing1m long bent mirror of fused silica is 11.5m from the SR source point and 4.6m from the focus point 1991-02-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-6A 1.00 Photon Factory BL-6A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 1.8 10 53428 23.05
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION MIR 1.8 10 53428 0.196 0.2033 31.09
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 r_angle_refined_deg 3.34 r_bond_refined_d 0.016
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4973 Nucleic Acid Atoms Solvent Atoms 383 Heterogen Atoms 116
Software Software Software Name Purpose WEIS data scaling BSS data collection X-PLOR refinement WEIS data reduction