4TWW

Structure of SARS-3CL protease complex with a Bromobenzoyl (S,R)-N-decalin type inhibitor


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP62939-11%(w/v) of PEG20000, 100mM MES, 5mM DTT
Crystal Properties
Matthews coefficientSolvent content
3.0559.65

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 54.89α = 93.11
b = 59.516β = 102.82
c = 68.401γ = 107.3
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100IMAGE PLATERIGAKU RAXIS VII2014-02-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU1.5418

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
12.415092.70.04637.91.7531213
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.42.4455.69.41.5

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-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.4233.06828943147294.350.23320.23170.261RANDOM36.101
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]
0.08-0.01-0.02-0.020.01-0.04
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4734
Nucleic Acid Atoms
Solvent Atoms93
Heterogen Atoms60

Software

Software
Software NamePurpose
CrystalCleardata collection
HKL-2000data scaling
REFMACrefinement
PDB_EXTRACTdata extraction
MOLREPmodel building
HKLdata reduction
SCALEPACKdata scaling
MOLREPphasing