3NJ8

Crystal structure of T. gondii enoyl acyl carrier protein reductase with bound triclosan like inhibitor


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP92900.1M Tris-HCL, PEG 8000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 290K
Crystal Properties
Matthews coefficientSolvent content
2.550.85

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 78.256α = 90
b = 78.256β = 90
c = 189.077γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 4Mirrors2008-10-04MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSRS BEAMLINE PX14.10.960000SRSPX14.1

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
1250500.380.1117984165251122
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
122.057.30.4421.1266

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-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.730179841652584090.850.275870.27360.32158RANDOM36.611
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]
3.621.813.62-5.43
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.572
r_dihedral_angle_4_deg14.552
r_dihedral_angle_3_deg13.769
r_dihedral_angle_1_deg4.83
r_angle_refined_deg0.794
r_scangle_it0.497
r_scbond_it0.282
r_mcangle_it0.154
r_mcbond_it0.077
r_chiral_restr0.05
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg30.572
r_dihedral_angle_4_deg14.552
r_dihedral_angle_3_deg13.769
r_dihedral_angle_1_deg4.83
r_angle_refined_deg0.794
r_scangle_it0.497
r_scbond_it0.282
r_mcangle_it0.154
r_mcbond_it0.077
r_chiral_restr0.05
r_bond_refined_d0.003
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4442
Nucleic Acid Atoms
Solvent Atoms47
Heterogen Atoms128

Software

Software
Software NamePurpose
ADSCdata collection
AMoREphasing
REFMACrefinement
DENZOdata reduction
SCALEPACKdata scaling