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Crystal structure of the G202D mutant of human G-alpha-i1
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AS3 PDB entry 1AS3
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 6.5 291 Protein: 10-20 mg/mL in 50 mM HEPES, pH 8.0, 1 mM EDTA, 100 microM GDP, 5 mM DTT; well solution: 1.9M ammonium sulfite, 0.1M sodium acetate, pH 6.0, VAPOR DIFFUSION, temperature 291K
Crystal Properties Matthews coefficient Solvent content 3.1 60.34
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 121.952 α = 90 b = 121.952 β = 90 c = 67.382 γ = 90
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE RIGAKU RAXIS IV Osmic Confocal Blue 2006-12-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200 1.54
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 2.04 23.92 97.9 0.05 45.3 6.3 30856 30856 -3 -3 38.3
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 2.04 2.06 79 0.738 2 3.1 622
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 MOLECULAR REPLACEMENT THROUGHOUT PDB entry 1AS3 2.04 23.917 -3 30853 30853 1509 97.9 0.1719 0.1719 0.1699 0.165 0.21 0.1734 Random 43.21
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] -0.5275 -0.5275 1.055
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 14.199 f_angle_d 1.251 f_chiral_restr 0.076 f_bond_d 0.011 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2648 Nucleic Acid Atoms Solvent Atoms 215 Heterogen Atoms 42
Software Software Software Name Purpose CrystalClear data collection PHASER phasing PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling