7L7P

Crystal structure of HCV NS3/4A D168A protease in complex with CH-24


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.5298100 mM MES Buffer pH 6.5, 4% (W/V) Ammonium Sulfate, 20-26% PEG 3350; the crystals were then soaked overnight in cryogenic conditions containing inhibitor (100 mM MES Buffer pH 6.5, 4% (W/V) Ammonium Sulfate, 20-26% PEG 3350, 15% Ethylene glycol, and 10 or 20 mM of inhibitor in DMF)
Crystal Properties
Matthews coefficientSolvent content
2.2946.31

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 55.062α = 90
b = 60.042β = 90
c = 58.808γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRIGAKU SATURN 9442020-10-05MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU MICROMAX-007 HF1.54178

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
11.5824.93497.220.99823.464.72662814.92
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)
11.581.6370.965

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE5VOJ1.5824.9341.3426613132297.160.16380.16270.184518.55
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d12.4175
f_angle_d1.4421
f_chiral_restr0.0824
f_bond_d0.0128
f_plane_restr0.0088
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1398
Nucleic Acid Atoms
Solvent Atoms216
Heterogen Atoms78

Software

Software
Software NamePurpose
PHENIXrefinement
PHASERphasing
HKL-3000data scaling
Cootmodel building
HKL-3000data reduction