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Crystal Structure of Guanine Nucleotide-Binding Protein (G Protein) Alpha-1 Subunit from Selaginella moellendorffii in complex with GTP gamma S
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model Other Phyre2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 277 20% (w/v) polyethylene glycol (PEG)-3350, 200 mM potassium citrate tribasic
Crystal Properties Matthews coefficient Solvent content 3.92 68.61
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 109.055 α = 90 b = 61.468 β = 115.23 c = 111.871 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 ADSC QUANTUM 315 2013-11-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.979 APS 19-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (Observed) Rrim I (All) Rpim I (All) 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 2.57 50 99.8 0.084 0.133 0.069 16.6 3.7 42607 48.2797466139
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.57 2.61 0.782 0.916 0.474 0.616 2.01
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 2.57602485808 42.6224322563 1.34361512083 42496 2002 99.141470698 0.176964721126 0.175021871076 0.179 0.216388308106 0.2211 58.4192866655
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 f_dihedral_angle_d 4.4004843456 f_angle_d 0.913262917175 f_chiral_restr 0.053756921748 f_bond_d 0.00773026937147 f_plane_restr 0.00467820703055
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5491 Nucleic Acid Atoms Solvent Atoms 148 Heterogen Atoms 66
Software Software Software Name Purpose PHENIX refinement HKL-3000 data collection PHASER phasing Coot model building HKL-3000 data reduction