Crystal structure of inactive calcium-dependent protein kinase 3 (CPK3) from Arabidopsis thaliana


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3KU2 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP29120% PEG500MME, 10% PEG20000, 0.1 M Buffer System2 pH7.5 (directly mixed by HEPES-Na and MOPS), 0.02 M sodium formate, 0.02 M NH4Ac, 0.02 M sodium citrate, 0.02 M sodium/potassium tartrate, 0.02 M sodium oxamate
Crystal Properties
Matthews coefficientSolvent content
2.7755.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 77.307α = 90
b = 225.091β = 95.883
c = 77.446γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 6M2020-07-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRF BEAMLINE BL18U10.987SSRFBL18U1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)CC (Half)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
13.05501000.1250.99413.995.750680
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
13.053.161.0250.621.72

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)Mean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE3.0540.248950247296.3510.2140.2130.21440.2410.23783.52
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]
-0.013-0.1690.0110.036
RMS Deviations
KeyRefinement Restraint Deviation
r_lrange_it17.439
r_lrange_other17.439
r_dihedral_angle_3_deg16.395
r_dihedral_angle_6_deg15.003
r_scangle_it11.156
r_scangle_other11.155
r_mcangle_it11.096
r_mcangle_other11.096
r_mcbond_it7.137
r_mcbond_other7.131
RMS Deviations
KeyRefinement Restraint Deviation
r_lrange_it17.439
r_lrange_other17.439
r_dihedral_angle_3_deg16.395
r_dihedral_angle_6_deg15.003
r_scangle_it11.156
r_scangle_other11.155
r_mcangle_it11.096
r_mcangle_other11.096
r_mcbond_it7.137
r_mcbond_other7.131
r_scbond_it6.986
r_scbond_other6.986
r_dihedral_angle_1_deg6.336
r_dihedral_angle_2_deg3.748
r_angle_refined_deg1.485
r_angle_other_deg0.517
r_nbd_other0.23
r_symmetry_nbd_other0.205
r_symmetry_nbd_refined0.172
r_nbtor_refined0.171
r_nbd_refined0.17
r_xyhbond_nbd_refined0.17
r_symmetry_xyhbond_nbd_refined0.162
r_chiral_restr_other0.111
r_symmetry_nbtor_other0.075
r_chiral_restr0.07
r_symmetry_xyhbond_nbd_other0.028
r_dihedral_angle_other_2_deg0.024
r_bond_refined_d0.007
r_gen_planes_refined0.005
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms15020
Nucleic Acid Atoms
Solvent Atoms2
Heterogen Atoms184

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
HKL-2000data scaling
PHASERphasing