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Crystal structure of an activated (Thr->Asp) Polo-like kinase 1 (Plk1) catalytic domain in complex with Compound 557
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3D5W
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 277 hanging-drop vapor diffusion at 4 C (277K); protein at 7 mg/ml in 50 mM Tris-HCl pH 7.5, 200 mM NaCl and 3 mM DTT; crystallization condition: 0.1 M HEPES pH 7.5, 0.2 M (NH4)2SO4, 22.5% PEG 3350, and 15% glycerol; cryoprotectant: 15% ethylene glycol., VAPOR DIFFUSION, HANGING DROP
Crystal Properties Matthews coefficient Solvent content 3.04 59.58
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 136 α = 90 b = 136 β = 90 c = 136 γ = 90
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 160 CCD ADSC QUANTUM 315 2007-04-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-1 0.98 SSRL BL9-1
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 3.32 30 99.4 0.091 7.4 3.8 6290
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) 3.32 3.5 99.9 0.394 1.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 3d5w 3.32 30 5498 792 99.35 0.23676 0.2318 0.2699 0.2381 RANDOM 74.57
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 r_dihedral_angle_2_deg 34.671 r_dihedral_angle_3_deg 16.864 r_dihedral_angle_4_deg 10.231 r_dihedral_angle_1_deg 4.935 r_mcangle_it 3.463 r_scangle_it 2.695 r_mcbond_it 2.02 r_scbond_it 1.419 r_angle_refined_deg 1.175 r_nbtor_refined 0.304
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.671 r_dihedral_angle_3_deg 16.864 r_dihedral_angle_4_deg 10.231 r_dihedral_angle_1_deg 4.935 r_mcangle_it 3.463 r_scangle_it 2.695 r_mcbond_it 2.02 r_scbond_it 1.419 r_angle_refined_deg 1.175 r_nbtor_refined 0.304 r_nbd_refined 0.216 r_symmetry_vdw_refined 0.165 r_symmetry_hbond_refined 0.146 r_xyhbond_nbd_refined 0.142 r_chiral_restr 0.068 r_bond_refined_d 0.007 r_gen_planes_refined 0.004 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2262 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 45
Software Software Software Name Purpose REFMAC refinement ADSC data collection MOSFLM data reduction SCALA data scaling MOLREP phasing