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Crystal structure of the heterodimeric complex of human RGS8 and activated Gi alpha 3
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2IHB PDB ENTRY 2IHB
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293 0.20M NH4Cl, 20.0% PEG 6K, 10.0% EtGly, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.22 44.49
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 112.837 α = 90 b = 130.216 β = 90 c = 68.519 γ = 90
Symmetry Space Group P 21 21 2
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 MARMOSAIC 225 mm CCD 2006-10-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 0.97901 SLS X10SA
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 1.9 30 100 80222 80222
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.9 1.97 100
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 2IHB 1.9 29.4 76139 76139 4021 99.79 0.18148 0.18148 0.17988 0.1838 0.21105 0.2128 RANDOM 27.626
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] 0.76 -1.36 0.6
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.161 r_dihedral_angle_4_deg 18.883 r_dihedral_angle_3_deg 13.153 r_dihedral_angle_1_deg 5.443 r_scangle_it 2.82 r_scbond_it 1.905 r_angle_refined_deg 1.369 r_mcangle_it 1.159 r_angle_other_deg 0.953 r_mcbond_it 0.786
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.161 r_dihedral_angle_4_deg 18.883 r_dihedral_angle_3_deg 13.153 r_dihedral_angle_1_deg 5.443 r_scangle_it 2.82 r_scbond_it 1.905 r_angle_refined_deg 1.369 r_mcangle_it 1.159 r_angle_other_deg 0.953 r_mcbond_it 0.786 r_symmetry_vdw_other 0.302 r_symmetry_vdw_refined 0.247 r_mcbond_other 0.223 r_nbd_refined 0.215 r_symmetry_hbond_refined 0.209 r_xyhbond_nbd_refined 0.193 r_nbd_other 0.191 r_nbtor_refined 0.179 r_nbtor_other 0.086 r_chiral_restr 0.081 r_bond_refined_d 0.014 r_gen_planes_refined 0.005 r_bond_other_d 0.002 r_gen_planes_other 0.001 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_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6980 Nucleic Acid Atoms Solvent Atoms 655 Heterogen Atoms 68
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling PHASER phasing