4QYF | pdb_00004qyf

CHK1 kinase domain in complex with aminopyrazine compound 13


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.429215% isopropanol, 12% PEG 8000, pH 7.4, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Crystal Properties
Matthews coefficientSolvent content
2.5151.06

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 44.971α = 90
b = 65.948β = 93.96
c = 58.118γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray110CCDRIGAKU SATURN 944+2007-05-18MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-0071.5418

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.152098.50.12213.65.218224-322.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.1515.858182241727495098.40.1710.1680.170.2230.22RANDOM26.45
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]
-0.43-0.030.64-0.21
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.18
r_dihedral_angle_4_deg13.828
r_dihedral_angle_3_deg13.746
r_dihedral_angle_1_deg5.938
r_scangle_it4.417
r_mcangle_it4.297
r_mcbond_it3.735
r_scbond_it3.263
r_angle_refined_deg1.321
r_angle_other_deg0.907
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2182
Nucleic Acid Atoms
Solvent Atoms194
Heterogen Atoms23

Software

Software
Software NamePurpose
StructureStudiodata collection
AMoREphasing
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling