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Crystal structure of cAMP-dependent protein kinase catalytic subunit alpha in complex with peptide inhibitor PKI alpha (6-25)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 278 Protein solution: 10mM MOPS buffer pH 7.0, 50 mM NaCl, 3mM MnCl2, 0.2 mM ATP. Well solution: 0.5 M (NH4)2SO4, 0.1 M HEPES, 10 % MPD, VAPOR DIFFUSION, HANGING DROP, temperature 278K
Crystal Properties Matthews coefficient Solvent content 2.64 53.35
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 57.517 α = 90 b = 80.548 β = 90 c = 97.622 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 CCD ADSC QUANTUM 315 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.1 1.00000 ALS 8.2.1
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 1.6 50 99.49 60216 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.6 1.642 96.54 4022
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 1.6 50 60216 3040 99.49 0.179 0.177 0.205 0.2179 RANDOM 21.314
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] -0.27 0.58 -0.32
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.955 r_dihedral_angle_4_deg 15.748 r_dihedral_angle_3_deg 11.761 r_dihedral_angle_1_deg 5.073 r_sphericity_free 2.632 r_scangle_it 1.786 r_scbond_it 1.249 r_angle_refined_deg 1.128 r_angle_other_deg 0.916 r_sphericity_bonded 0.805
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.955 r_dihedral_angle_4_deg 15.748 r_dihedral_angle_3_deg 11.761 r_dihedral_angle_1_deg 5.073 r_sphericity_free 2.632 r_scangle_it 1.786 r_scbond_it 1.249 r_angle_refined_deg 1.128 r_angle_other_deg 0.916 r_sphericity_bonded 0.805 r_mcangle_it 0.733 r_mcbond_it 0.652 r_rigid_bond_restr 0.63 r_nbd_refined 0.228 r_nbd_other 0.193 r_nbtor_refined 0.183 r_symmetry_vdw_other 0.175 r_mcbond_other 0.164 r_xyhbond_nbd_refined 0.113 r_symmetry_hbond_refined 0.103 r_symmetry_vdw_refined 0.099 r_nbtor_other 0.078 r_chiral_restr 0.065 r_bond_refined_d 0.007 r_gen_planes_refined 0.003 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2869 Nucleic Acid Atoms Solvent Atoms 394 Heterogen Atoms 33
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data collection