4EQC

Crystal structure of PAK1 kinase domain in complex with FRAX597 inhibitor


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP72770.1 M HEPES, 1 M NaCl, 25% PEG 3350, 10 mM DTT, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.448.72

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 51.494α = 90
b = 103.026β = 90
c = 122.35γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRIGAKU SATURN 944+2012-02-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-007 HF1.54

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
125099.40.1680.15784.82222122088
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
122.071000.5970.5452.14.62189

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 REPLACEMENTTHROUGHOUTPDB ID 3FXZ2.0130.532108920927113099.230.197980.195050.25317RANDOM26.144
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]
-0.080.11-0.03
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.305
r_dihedral_angle_4_deg25.561
r_dihedral_angle_3_deg15.959
r_dihedral_angle_1_deg7.882
r_scangle_it3.935
r_scbond_it2.627
r_angle_refined_deg1.856
r_mcangle_it1.597
r_mcbond_it1.039
r_nbtor_refined0.308
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.305
r_dihedral_angle_4_deg25.561
r_dihedral_angle_3_deg15.959
r_dihedral_angle_1_deg7.882
r_scangle_it3.935
r_scbond_it2.627
r_angle_refined_deg1.856
r_mcangle_it1.597
r_mcbond_it1.039
r_nbtor_refined0.308
r_symmetry_hbond_refined0.244
r_symmetry_vdw_refined0.224
r_nbd_refined0.212
r_xyhbond_nbd_refined0.198
r_chiral_restr0.117
r_bond_refined_d0.019
r_gen_planes_refined0.008
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2308
Nucleic Acid Atoms
Solvent Atoms216
Heterogen Atoms41

Software

Software
Software NamePurpose
HKL-3000data collection
PHASERphasing
REFMACrefinement
HKL-3000data reduction
HKL-3000data scaling