4KP7

Structure of Plasmodium IspC in complex with a beta-thia-isostere derivative of Fosmidomycin


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP52932% PEG4000, 100 mM NaAc, 15% MPD, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.0640.43

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 51.46α = 90
b = 78.12β = 91.53
c = 99.99γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELPSI PILATUS 6M2011-05-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X06SA1.0SLSX06SA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge 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
124097.10.08212.73.8535935203922
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)
122.196.70.5333

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 REPLACEMENTTHROUGHOUT3AU8; IspC Plasmodium Apo2154941949419260197.060.1950.188060.184850.24871RANDOM36.982
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]
-2.41-0.094.26-1.85
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.417
r_sphericity_free31.56
r_sphericity_bonded19.793
r_dihedral_angle_3_deg17.925
r_dihedral_angle_4_deg10.827
r_dihedral_angle_1_deg4.816
r_rigid_bond_restr4.551
r_angle_refined_deg1.2
r_chiral_restr0.08
r_bond_refined_d0.009
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.417
r_sphericity_free31.56
r_sphericity_bonded19.793
r_dihedral_angle_3_deg17.925
r_dihedral_angle_4_deg10.827
r_dihedral_angle_1_deg4.816
r_rigid_bond_restr4.551
r_angle_refined_deg1.2
r_chiral_restr0.08
r_bond_refined_d0.009
r_gen_planes_refined0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6468
Nucleic Acid Atoms
Solvent Atoms236
Heterogen Atoms86

Software

Software
Software NamePurpose
XDSdata scaling
PHASERphasing
REFMACrefinement
XDSdata reduction
XSCALEdata scaling