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CRYSTAL STRUCTURE ANALYSIS OF A FLUORESCENT FORM OF H-RAS P21 IN COMPLEX WITH GppNHp
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5P21 PDB ENTRY 5P21
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.6 RESERVOIR SOLUTION: 64 MM TRIS PH 7.6, 20 MM MAGNESIUM CHLORIDE, 10 MM DTT, 0.1 MM SODIUM AZIDE, 26% PEG 400; PROTEIN SOLUTION: 64 MM TRIS PH 7.6, 20 MM MAGNESIUM CHLORIDE, 10 MM DTT, 0.1 MM SODIUM AZIDE
Crystal Properties Matthews coefficient Solvent content 2.9 56.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 88.54 α = 90 b = 88.54 β = 90 c = 144.1 γ = 120
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 CCD 2002-12-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-4 ESRF ID14-4
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 1.7 67.42 99.9 0.08 16.9 11.6 23933
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 1.7 1.75 88.8 0.88 2.05 6.17
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 5P21 1.8 67.42 19368 1030 99.9 0.148 0.146 0.185 0.2276 RANDOM 28.74
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] -0.88 -0.44 -0.88 1.32
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.67 r_dihedral_angle_4_deg 20.662 r_dihedral_angle_3_deg 16.242 r_dihedral_angle_1_deg 5.911 r_scangle_it 3.754 r_scbond_it 2.538 r_angle_refined_deg 1.815 r_mcangle_it 1.582 r_mcbond_it 1.371 r_angle_other_deg 0.89
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.67 r_dihedral_angle_4_deg 20.662 r_dihedral_angle_3_deg 16.242 r_dihedral_angle_1_deg 5.911 r_scangle_it 3.754 r_scbond_it 2.538 r_angle_refined_deg 1.815 r_mcangle_it 1.582 r_mcbond_it 1.371 r_angle_other_deg 0.89 r_symmetry_vdw_other 0.421 r_symmetry_vdw_refined 0.37 r_symmetry_hbond_refined 0.289 r_nbd_refined 0.21 r_nbd_other 0.204 r_nbtor_refined 0.177 r_xyhbond_nbd_refined 0.174 r_chiral_restr 0.108 r_nbtor_other 0.086 r_bond_refined_d 0.016 r_gen_planes_refined 0.008 r_bond_other_d 0.003 r_gen_planes_other 0.002 r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1317 Nucleic Acid Atoms Solvent Atoms 168 Heterogen Atoms 66
Software Software Software Name Purpose REFMAC refinement XDS data reduction XSCALE data scaling MOLREP phasing