Crystal structure of Cryptosporidium parvum Thioredoxin Reductase in complex with the dicarbene Au(I) complex Au(NHC)2PF6


X-RAY DIFFRACTION

Starting Model(s)

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

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.5294.150.1 M Tris/HCl, 0.1 M KSCN, PEG 2000 MME
Crystal Properties
Matthews coefficientSolvent content
2.346.46

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 72.97α = 90
b = 74.291β = 90
c = 191.091γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2025-05-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONELETTRA BEAMLINE 11.2C1.0ELETTRA11.2C

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)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
12.229.41000.1250.130.0360.99816.312.653645
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.22.271000.9090.9490.270.95512.3

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 REPLACEMENTTHROUGHOUT2.229.3950928264399.930.20970.207530.21270.251770.2556RANDOM37.774
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]
-1.962.56-0.59
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.133
r_dihedral_angle_4_deg18.516
r_dihedral_angle_3_deg14.869
r_dihedral_angle_1_deg7.591
r_long_range_B_refined7.054
r_long_range_B_other7.053
r_scangle_other5.695
r_mcangle_it4.794
r_mcangle_other4.793
r_scbond_it3.977
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.133
r_dihedral_angle_4_deg18.516
r_dihedral_angle_3_deg14.869
r_dihedral_angle_1_deg7.591
r_long_range_B_refined7.054
r_long_range_B_other7.053
r_scangle_other5.695
r_mcangle_it4.794
r_mcangle_other4.793
r_scbond_it3.977
r_scbond_other3.977
r_mcbond_it3.461
r_mcbond_other3.461
r_angle_refined_deg1.556
r_angle_other_deg1.284
r_chiral_restr0.078
r_bond_refined_d0.01
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 Atoms7431
Nucleic Acid Atoms
Solvent Atoms201
Heterogen Atoms107

Software

Software
Software NamePurpose
REFMACrefinement
Aimlessdata scaling
PDB_EXTRACTdata extraction
XDSdata reduction
PHASERphasing