X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1hanging drop5292CRYSTALS WERE GROWN AT 19C BY VAPOUR DIFFUSION IN HANGING DROPS, FROM 1.0M AMMONIUM PHOSPHATE, 0.1M SODIUM CITRATE, PH 5.0. PROTEIN STOCK WAS BACE MUT46B BATCH XIV 6.3MG/ML IN 10MM TRIS-HCL PH 7.4, 25MM NACL, WITH A 7-FOLD EXCESS OF BMC006 ADDED FROM A 50MM STOCK SOLUTION IN 90% DMSO-D6 (2.0% DMSO IN DROP). A SOLUTION CONTAINING 1.2M AMMONIUM PHOSPHATE, 0.1M SODIUM CITRATE PH 5.0, 25% GLYCEROL, 1MM BMC006 AND 2.0% DMSO WAS USED AS CRYO-PROTECTANT.
Crystal Properties
Matthews coefficientSolvent content
2.9157.67

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 79.919α = 90
b = 102.374β = 104.69
c = 98.643γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2006-06-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SASLSX10SA

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
12.646.16899.50.08247152

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 REPLACEMENTTHROUGHOUT2.646.171.3947152236099.50.1670.1650.20762.91
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_d14.92
f_angle_d0.924
f_chiral_restr0.059
f_bond_d0.007
f_plane_restr0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8823
Nucleic Acid Atoms
Solvent Atoms56
Heterogen Atoms102

Software

Software
Software NamePurpose
PHENIXrefinement
CNXrefinement
CNXphasing
SCALEPACKdata scaling
HKL-2000date reduction
PDB_EXTRACTdata extraction