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Crystal structure of the cAMP-dependent protein kinase A cocrystallized with quinazolin-4-amine and PKI (5-24)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6F14
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.9 277 100 mM MES-BIS-Tris-Buffer, 1 mM dithiothreitol, 0.1 mM sodium EDTA, 75 mM LiCl, 0.2 Mega 8, 10mM quinazolin-4-amine in DMSO, 0.5 mM PKI (5-24) and 22 % methanol (v/v)0.003 mL drop volume, 0.5 mL reservoir volume
Crystal Properties Matthews coefficient Solvent content 2.78 55.81
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 58.066 α = 90 b = 73.097 β = 90 c = 107.64 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS 6M 2015-07-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.1 0.91840 BESSY 14.1
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 1.64 45.47 90.3 0.046 17.67 4.1 51100
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 1.64 1.74 0.522
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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 6F14 1.71 45.47 1.38 45904 2296 91.8 0.1809 0.1793 0.1805 0.2122 0.2121 26.79
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 f_dihedral_angle_d 15.1021 f_angle_d 0.809 f_chiral_restr 0.0519 f_bond_d 0.0061 f_plane_restr 0.0054
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2916 Nucleic Acid Atoms Solvent Atoms 333 Heterogen Atoms 15
Software Software Software Name Purpose PHASER phasing Coot model building PHENIX refinement XDS data reduction XDS data scaling