3DBF

Crystal structure of an activated (Thr->Asp) Polo-like kinase 1 (Plk1) catalytic domain in complex with Compound 562


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.5277hanging-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 coefficientSolvent content
2.9958.86

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 135.204α = 90
b = 135.204β = 90
c = 135.204γ = 90
Symmetry
Space GroupI 2 3

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray160CCDADSC QUANTUM 3152007-04-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL9-10.98SSRLBL9-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
13.23099.50.06910.43.56904
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
3.23.3799.50.3941.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT3d5w3.230612977599.540.234320.229270.27482RANDOM72.681
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
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.763
r_dihedral_angle_3_deg15.291
r_dihedral_angle_4_deg10.477
r_dihedral_angle_1_deg4.396
r_mcangle_it3.159
r_scangle_it2.356
r_mcbond_it1.827
r_scbond_it1.317
r_angle_refined_deg1.297
r_nbtor_refined0.3
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.763
r_dihedral_angle_3_deg15.291
r_dihedral_angle_4_deg10.477
r_dihedral_angle_1_deg4.396
r_mcangle_it3.159
r_scangle_it2.356
r_mcbond_it1.827
r_scbond_it1.317
r_angle_refined_deg1.297
r_nbtor_refined0.3
r_nbd_refined0.191
r_symmetry_hbond_refined0.165
r_xyhbond_nbd_refined0.13
r_symmetry_vdw_refined0.105
r_chiral_restr0.06
r_bond_refined_d0.009
r_gen_planes_refined0.002
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 AtomsNumber
Protein Atoms2082
Nucleic Acid Atoms
Solvent Atoms4
Heterogen Atoms41

Software

Software
Software NamePurpose
REFMACrefinement
ADSCdata collection
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing