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Crystal Structure of PKA RIalpha Homodimer
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1RGS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5 298 0.125 M sodium acetate (pH 5), 2M sodium formate with the protein at a final concentration of 4 mg/ml grown in a 2 ul drop, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K
Crystal Properties Matthews coefficient Solvent content 3.49 64.77
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 104.672 α = 90 b = 104.672 β = 90 c = 218.327 γ = 90
Symmetry Space Group P 41 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 200 CCD ADSC QUANTUM 315 2011-09-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.1 1.0 ALS 8.2.1
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 3.88 50 99.9 0.088 35.9 9 11872 11860 2
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 3.88 4.02 100 0.575 6.2 9.4 1145
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) 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 1RGS 3.88 50 2 11860 11007 549 97.67 0.26082 0.25954 0.2503 0.28671 0.2732 RANDOM 137.557
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] 6.28 6.28 -12.55
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 42.265 r_dihedral_angle_3_deg 25.791 r_dihedral_angle_4_deg 21.55 r_dihedral_angle_1_deg 4.872 r_angle_refined_deg 1.853 r_chiral_restr 0.1 r_bond_refined_d 0.017 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4129 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 88
Software Software Software Name Purpose ADSC data collection PHASES phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling