X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3DV1PDB entry 3DV1

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
11.0M Ammonium phosphate, 0.1M Sodium citrate, VAPOR DIFFUSION, HANGING DROP, pH 5.1, temperature 292K. Protein stock was BACE 8.45 mg/mL in 10mM Tris-HCl pH 7.4, 25mM NaCl, with a 3.8-fold excess of NVP-BAV544-AA-1 added from a 50mM stock solution in DMSO (1.4% DMSO in drop). Cryo-protectant was 20% v/v 1,2-Propanediol, 80% Reservoir solution
Crystal Properties
Matthews coefficientSolvent content
3.0459.48

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 81.661α = 90
b = 103.353β = 103.72
c = 99.474γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray96CCDMAR CCD 165 mm2004-04-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X06SA0.97933SLSX06SA

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
12.110099.50.0688.56.3943399433933
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.12.1895.70.4029020

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESISTHROUGHOUTPDB entry 3DV12.155.239360493604936099.90.2110.2110.1920.221RANDOM50.342
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]
-0.141.757.01-6.87
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d25.2
c_scangle_it4.22
c_mcangle_it3.03
c_scbond_it2.99
c_mcbond_it2.02
c_angle_deg1.4
c_improper_angle_d0.79
c_bond_d0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8925
Nucleic Acid Atoms
Solvent Atoms453
Heterogen Atoms105

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
CNSrefinement
PDB_EXTRACTdata extraction
MAR345data collection
CNXphasing
CNXrefinement