3HKO

Crystal structure of a cdpk kinase domain from cryptosporidium Parvum, cgd7_40


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.52930.1 M Hepes, 25% PEG 3350, 0.2 M NaCl, 10% glycerol, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
1.8232.51

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 54.48α = 90
b = 63.045β = 90
c = 84.041γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2102009-05-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONCHESS BEAMLINE A10.978CHESSA1

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
11.850.4499.20.0730.06720.5436.1275792735924.449
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)
11.81.8692.40.5550.5121.532.52491

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 (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTpdb entry 3dfa, modified by ffas031.8502762327292137698.80.2040.2040.2010.246RANDOM26.951
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]
0.31.39-1.68
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.863
r_dihedral_angle_4_deg20.479
r_dihedral_angle_3_deg14.676
r_dihedral_angle_1_deg5.431
r_scangle_it3.09
r_scbond_it1.819
r_mcangle_it1.238
r_angle_refined_deg1.204
r_mcbond_it0.635
r_chiral_restr0.079
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.863
r_dihedral_angle_4_deg20.479
r_dihedral_angle_3_deg14.676
r_dihedral_angle_1_deg5.431
r_scangle_it3.09
r_scbond_it1.819
r_mcangle_it1.238
r_angle_refined_deg1.204
r_mcbond_it0.635
r_chiral_restr0.079
r_bond_refined_d0.008
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2519
Nucleic Acid Atoms
Solvent Atoms123
Heterogen Atoms39

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
MacCHESSdata collection
PHASERphasing
RESOLVEphasing