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Crystal Structure of G Protein-Coupled Receptor Kinase 2 in Complex with Galpha-q and Gbetagamma Subunits
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1OMW PDB ENTRY 1OMW, homology model of Galphaq
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 277 9% PEG8000, 1M NaCl, 0.1M MES, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 3.22 61.81
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 64.918 α = 90 b = 129.954 β = 95.81 c = 122.764 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 4 2005-04-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.3.1 1.116 ALS 8.3.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 3.06 46.78 100 0.133 13.55 5.7 37836 37836 -2 75
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3.06 3.21 99.9 0.849 1.1 3738
Refinement Statistics Diffraction ID Structure Solution 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 Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 1OMW, homology model of Galphaq 3.061 46.78 38314 37811 1900 98.78 0.236 0.236 0.243 0.2454 0.292 Random 99.74
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] -0.58 -0.36 5.78 -5.27
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.926 r_dihedral_angle_4_deg 15.389 r_dihedral_angle_3_deg 14.653 r_dihedral_angle_1_deg 5.544 r_scangle_it 1.416 r_scbond_it 0.975 r_angle_refined_deg 0.917 r_mcangle_it 0.817 r_mcbond_it 0.71 r_angle_other_deg 0.681
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.926 r_dihedral_angle_4_deg 15.389 r_dihedral_angle_3_deg 14.653 r_dihedral_angle_1_deg 5.544 r_scangle_it 1.416 r_scbond_it 0.975 r_angle_refined_deg 0.917 r_mcangle_it 0.817 r_mcbond_it 0.71 r_angle_other_deg 0.681 r_nbd_refined 0.186 r_symmetry_hbond_refined 0.174 r_nbtor_refined 0.172 r_nbd_other 0.155 r_xyhbond_nbd_refined 0.132 r_symmetry_vdw_other 0.126 r_symmetry_vdw_refined 0.106 r_nbtor_other 0.078 r_metal_ion_refined 0.071 r_chiral_restr 0.053 r_mcbond_other 0.035 r_bond_refined_d 0.006 r_gen_planes_refined 0.002 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10839 Nucleic Acid Atoms Solvent Atoms 5 Heterogen Atoms 34
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data reduction SCALEPACK data scaling PHASER phasing