5J3U

Co-crystal structure of the regulatory domain of Toxoplasma gondii PKA with cAMP


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.529325% peg3350, 0.1M NH4Oac, 0.1M Hepes pH 7.5, 2 mM cAMP
Crystal Properties
Matthews coefficientSolvent content
2.2946.17

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 36.857α = 90
b = 59.414β = 90
c = 120.843γ = 90
Symmetry
Space GroupP 2 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152015-12-09MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID0.979337APS19-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)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
11.842.361000.0950.1010.0340.99919.28.725458
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.81.841000.8748.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT3OF1, 2QCS, 3TNP1.84124189122099.960.17120.16960.2042RANDOM22.494
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]
0.05-0.04
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.025
r_dihedral_angle_3_deg12.399
r_dihedral_angle_4_deg11.814
r_dihedral_angle_1_deg5.719
r_mcangle_it2.225
r_angle_refined_deg1.785
r_mcbond_it1.581
r_mcbond_other1.577
r_angle_other_deg0.981
r_chiral_restr0.109
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.025
r_dihedral_angle_3_deg12.399
r_dihedral_angle_4_deg11.814
r_dihedral_angle_1_deg5.719
r_mcangle_it2.225
r_angle_refined_deg1.785
r_mcbond_it1.581
r_mcbond_other1.577
r_angle_other_deg0.981
r_chiral_restr0.109
r_bond_refined_d0.015
r_gen_planes_refined0.007
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2020
Nucleic Acid Atoms
Solvent Atoms280
Heterogen Atoms56

Software

Software
Software NamePurpose
Aimlessdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing