4E67

The structure of the polo-box domain (PBD) of polo-like kinase 1 (Plk1) in complex with hydrocinnamoyl-derivatized PLHSpTA peptide


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.52930.1 M HEPES (pH 7.5), 0.1 M sodium azide and 22% PEG 4000, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
1.8633.8

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 35.492α = 90
b = 50.906β = 101.01
c = 57.91γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDBruker Platinum 1352011-04-15
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEBRUKER AXS MICROSTAR1.5406

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.156.8498.611989118212
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.12.290.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT3p2z2.156.84119891123556298.540.218010.215690.26494RANDOM20.274
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_deg29.562
r_dihedral_angle_4_deg19.755
r_dihedral_angle_3_deg15.614
r_dihedral_angle_1_deg5.355
r_scangle_it1.53
r_angle_refined_deg1.034
r_scbond_it0.941
r_mcangle_it0.692
r_mcbond_it0.358
r_chiral_restr0.067
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg29.562
r_dihedral_angle_4_deg19.755
r_dihedral_angle_3_deg15.614
r_dihedral_angle_1_deg5.355
r_scangle_it1.53
r_angle_refined_deg1.034
r_scbond_it0.941
r_mcangle_it0.692
r_mcbond_it0.358
r_chiral_restr0.067
r_bond_refined_d0.007
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1768
Nucleic Acid Atoms
Solvent Atoms76
Heterogen Atoms

Software

Software
Software NamePurpose
PROTEUM PLUSdata collection
PHASERphasing
REFMACrefinement
PROTEUM PLUSdata reduction
PROTEUM PLUSdata scaling