3LXS

Crystal structure analysis of cruzain bound to vinyl sulfone derived inhibitor (WRR483)


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6291.151.26M Ammonium sulfate, 0.2M Lithium sulfate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291.15K
Crystal Properties
Matthews coefficientSolvent content
2.4549.69

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 134.35α = 90
b = 38.15β = 114.36
c = 95.16γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray103CCDADSC QUANTUM 315rmirrors2007-01-25MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL9-10.98SSRLBL9-1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.563.9499.20.05719.35.37066670666
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)
1.51.5899.70.1825.4

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 REPLACEMENTTHROUGHOUT2OZ21.545.316708667086358098.810.123680.121860.15817RANDOM8.775
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]
-0.81-0.331.18-0.65
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.094
r_dihedral_angle_4_deg23.192
r_dihedral_angle_3_deg9.711
r_dihedral_angle_1_deg6.106
r_scangle_it4.8
r_scbond_it3.647
r_mcangle_it2.242
r_angle_refined_deg1.755
r_mcbond_it1.626
r_rigid_bond_restr1.594
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg41.094
r_dihedral_angle_4_deg23.192
r_dihedral_angle_3_deg9.711
r_dihedral_angle_1_deg6.106
r_scangle_it4.8
r_scbond_it3.647
r_mcangle_it2.242
r_angle_refined_deg1.755
r_mcbond_it1.626
r_rigid_bond_restr1.594
r_angle_other_deg0.984
r_mcbond_other0.65
r_chiral_restr0.153
r_gen_planes_refined0.019
r_bond_refined_d0.017
r_bond_other_d0.002
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3186
Nucleic Acid Atoms
Solvent Atoms485
Heterogen Atoms185

Software

Software
Software NamePurpose
Blu-Icedata collection
PHASERphasing
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling