Crystal structure of Cryptosporidium parvum Thioredoxin Reductase in complex with the auranofin analogue AuP(OCH3)3Cl


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 9G92 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP294.150.1 M Tris/HCl, 0.1 M KSCN, PEG 2000 MME
Crystal Properties
Matthews coefficientSolvent content
2.2946.28

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 74.296α = 90
b = 73.251β = 90.59
c = 189.519γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2023-11-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONELETTRA BEAMLINE 11.2C1.0ELETTRA11.2C

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)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
12.245.5698.670.9998.846.7102375
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.22.2790.537

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-Work (Depositor)R-Work (DCC)R-Free (Depositor)R-Free (DCC)R-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.245.597310505698.680.2060.204180.20780.24140.2428RANDOM44.449
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]
-0.2-1.290.33-0.1
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.518
r_dihedral_angle_4_deg17.375
r_dihedral_angle_3_deg14.792
r_long_range_B_other8.708
r_long_range_B_refined8.703
r_dihedral_angle_1_deg7.169
r_scangle_other7.143
r_mcangle_it5.738
r_mcangle_other5.738
r_scbond_it4.928
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.518
r_dihedral_angle_4_deg17.375
r_dihedral_angle_3_deg14.792
r_long_range_B_other8.708
r_long_range_B_refined8.703
r_dihedral_angle_1_deg7.169
r_scangle_other7.143
r_mcangle_it5.738
r_mcangle_other5.738
r_scbond_it4.928
r_scbond_other4.928
r_mcbond_it4.266
r_mcbond_other4.263
r_angle_refined_deg1.52
r_angle_other_deg1.283
r_chiral_restr0.071
r_bond_refined_d0.009
r_bond_other_d0.008
r_gen_planes_refined0.007
r_gen_planes_other0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms14886
Nucleic Acid Atoms
Solvent Atoms260
Heterogen Atoms215

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing