3W87

Structure of Trypanosoma cruzi dihydroorotate dehydrogenase in complex with SH-1-103


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3W86PDB ENTRY 3W86

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.22770.1M Cacodylate, 13% PEG3350, 0.05M Hexaamminecobalt (III) Chloride, 1mM Oxonate, pH 5.2, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.346.62

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 67.934α = 90
b = 71.484β = 90
c = 129.646γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray77CCDMARMOSAIC 225 mm CCD2013-01-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL44XU0.90SPring-8BL44XU

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
11.435097.40.079.86.5114002-3
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)
11.431.4596.10.4174.946.45537

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 REPLACEMENTTHROUGHOUTPDB ENTRY 3W861.4336.98113919570497.350.15490.15320.1871RANDOM13.85
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]
-0.030.020.01
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.642
r_dihedral_angle_4_deg19.003
r_dihedral_angle_3_deg12.884
r_dihedral_angle_1_deg6.614
r_scangle_it5.079
r_scbond_it3.593
r_angle_refined_deg3.039
r_mcangle_it2.075
r_mcbond_it1.331
r_chiral_restr0.506
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.642
r_dihedral_angle_4_deg19.003
r_dihedral_angle_3_deg12.884
r_dihedral_angle_1_deg6.614
r_scangle_it5.079
r_scbond_it3.593
r_angle_refined_deg3.039
r_mcangle_it2.075
r_mcbond_it1.331
r_chiral_restr0.506
r_bond_refined_d0.031
r_gen_planes_refined0.021
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4788
Nucleic Acid Atoms
Solvent Atoms821
Heterogen Atoms421

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
MOLREPphasing
REFMACrefinement
PDB_EXTRACTdata extraction