2O2S

The structure of T. gondii enoyl acyl carrier protein reductase in complex with NAD and triclosan


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 2O2YPDB ENTRY 2O2Y

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP92900.1M Tris-HCL, 6% PEG 8000, pH 9.0, VAPOR DIFFUSION, HANGING DROP, temperature 290K
Crystal Properties
Matthews coefficientSolvent content
2.4850.3

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 78.075α = 90
b = 78.075β = 90
c = 187.955γ = 120
Symmetry
Space GroupP 32 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATEMAR scanner 345 mm platemirrors2004-06-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU

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
12.63099.90.0825.2211052110522
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)
12.62.799.40.485

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 2O2Y2.6202110519990108099.730.2080.204920.26692RANDOM54.158
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]
3.861.933.86-5.79
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.23
r_dihedral_angle_3_deg17.38
r_dihedral_angle_4_deg17.035
r_dihedral_angle_1_deg7.065
r_scangle_it2.134
r_angle_refined_deg1.621
r_scbond_it1.331
r_mcangle_it0.99
r_angle_other_deg0.95
r_mcbond_it0.573
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.23
r_dihedral_angle_3_deg17.38
r_dihedral_angle_4_deg17.035
r_dihedral_angle_1_deg7.065
r_scangle_it2.134
r_angle_refined_deg1.621
r_scbond_it1.331
r_mcangle_it0.99
r_angle_other_deg0.95
r_mcbond_it0.573
r_symmetry_hbond_refined0.293
r_symmetry_vdw_other0.23
r_nbd_refined0.223
r_nbtor_refined0.186
r_nbd_other0.183
r_xyhbond_nbd_refined0.174
r_mcbond_other0.119
r_chiral_restr0.105
r_symmetry_vdw_refined0.099
r_nbtor_other0.088
r_bond_refined_d0.013
r_gen_planes_refined0.006
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4514
Nucleic Acid Atoms
Solvent Atoms36
Heterogen Atoms122

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data collection
HKL-2000data reduction
HKL-2000data scaling
AMoREphasing