4P6E | pdb_00004p6e

Crystal Structure of Human Cathepsin S Bound to a Non-covalent Inhibitor


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1EVAPORATION4.629521% PEG 8000, 150 mM ammonium sulfate, 100 mM sodium acetate
Crystal Properties
Matthews coefficientSolvent content
2.7154.63

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 85.692α = 90
b = 85.692β = 90
c = 151.496γ = 90
Symmetry
Space GroupP 41 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMAR CCD 165 mm2008-03-17MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 31-ID0.979APS31-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.828.0799.577.353044

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 DIFFRACTIONTHROUGHOUT1.828.0750867102297.780.176160.17570.180.199140.21RANDOM29.166
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]
-0.36-0.360.72
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg35.446
r_dihedral_angle_3_deg11.621
r_dihedral_angle_4_deg10.182
r_dihedral_angle_1_deg5.358
r_long_range_B_refined5.263
r_long_range_B_other4.87
r_scangle_other3.404
r_scbond_other2.209
r_scbond_it2.19
r_mcangle_it2.02
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3381
Nucleic Acid Atoms
Solvent Atoms417
Heterogen Atoms63

Software

Software
Software NamePurpose
REFMACrefinement