X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1ATKSearch model consists of a polyalanine homolgy model of cathepsin S constructed from cathepsin K (PDB code 1atk) and Cathepsin L from the procathepsin L (PDB code 1cj1)
experimental modelPDB 1CJ1Search model consists of a polyalanine homolgy model of cathepsin S constructed from cathepsin K (PDB code 1atk) and Cathepsin L from the procathepsin L (PDB code 1cj1)

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP5.5293Sodium Acetate, Ammonium Sulphate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.6252.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 36.9α = 90
b = 76.5β = 90
c = 101.9γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 42001-07-07MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 5.0.21.00ALS5.0.2

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
11.83091.40.1486.4207895207486
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)
1.81.8350.50.535

Refinement

Statistics
Diffraction IDStructure Solution MethodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTSearch model consists of a polyalanine homolgy model of cathepsin S constructed from cathepsin K (PDB code 1atk) and Cathepsin L from the procathepsin L (PDB code 1cj1)1.830245412454111840.1990.219RANDOM
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
c_dihedral_angle_d23.2
c_angle_d1.4
c_improper_angle_d0.86
c_bond_d0.01
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1687
Nucleic Acid Atoms
Solvent Atoms245
Heterogen Atoms32

Software

Software
Software NamePurpose
Adxvdata processing
SCALEPACKdata scaling
CNSrefinement
CNSphasing