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GI-ALPHA-1 BOUND TO GDP AND MAGNESIUM
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1GDD
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 pH 7.0
Crystal Properties Matthews coefficient Solvent content 3.17 61.21
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 121.747 α = 90 b = 121.747 β = 90 c = 68.929 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 CCD ADSC QUANTUM 1 MIRRORS 1997-06-02 M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CHESS BEAMLINE A1 CHESS A1
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 2.2 15 97.3 0.039 27.5 3.6 25367 -3 28.9
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) 2.2 2.3 96.1 0.103 13.1 3.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1GDD 2.2 15 1 25703 2449 97.3 0.227 0.227 0.3278 0.268 0.3522 TO PREVENT MODEL BIAS, THE SAME TEST REFLECTIONS USED IN THE REFINEMENT OF THE STARTING MODEL (1GDD) WERE USED IN THIS REFINEMENT 26.6
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 23.05 x_scangle_it 6.62 x_scbond_it 4.93 x_mcangle_it 4.5 x_mcbond_it 3.39 x_angle_deg 1.417 x_improper_angle_d 1.275 x_bond_d 0.01 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 23.05 x_scangle_it 6.62 x_scbond_it 4.93 x_mcangle_it 4.5 x_mcbond_it 3.39 x_angle_deg 1.417 x_improper_angle_d 1.275 x_bond_d 0.01 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2589 Nucleic Acid Atoms Solvent Atoms 49 Heterogen Atoms 39
Software Software Software Name Purpose X-PLOR model building X-PLOR refinement DENZO data reduction SCALEPACK data scaling X-PLOR phasing