4FSL

Crystal structure of beta-site app-cleaving enzyme 1 (BACE-DB-MUT) complex with N-(N-(4- acetamido-3-chloro-5-methylbenzyl)carbamimidoyl)-3-(4- methoxyphenyl)-5-methyl-4-isothiazolecarboxamide


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.229835% PEG8K, 0.2 M ammonium sulfate, pH 6.2, vapor diffusion, hanging drop, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.7755.53

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 86.54α = 90
b = 131.177β = 97.61
c = 90.315γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRIGAKU SATURN 92MICROMAX CONFOCAL2005-04-29MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU1.54

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
12.55096.80.0877.73.666645
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)
12.52.5991.10.4723.26244

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 REPLACEMENTTHROUGHOUT2.55066542337796.540.22650.22390.277RANDOM26.3625
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]
-2.520.52-1.864.51
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.086
r_dihedral_angle_3_deg14.724
r_dihedral_angle_4_deg14.327
r_dihedral_angle_1_deg5.612
r_angle_refined_deg1.154
r_scangle_it1.073
r_scbond_it0.623
r_mcangle_it0.589
r_mcbond_it0.318
r_nbtor_refined0.305
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.086
r_dihedral_angle_3_deg14.724
r_dihedral_angle_4_deg14.327
r_dihedral_angle_1_deg5.612
r_angle_refined_deg1.154
r_scangle_it1.073
r_scbond_it0.623
r_mcangle_it0.589
r_mcbond_it0.318
r_nbtor_refined0.305
r_symmetry_vdw_refined0.222
r_nbd_refined0.179
r_xyhbond_nbd_refined0.125
r_symmetry_hbond_refined0.099
r_chiral_restr0.069
r_bond_refined_d0.007
r_gen_planes_refined0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms12156
Nucleic Acid Atoms
Solvent Atoms819
Heterogen Atoms144

Software

Software
Software NamePurpose
REFMACrefinement
SCALEPACKdata scaling
CNSrefinement
DENZOdata reduction
PDB_EXTRACTdata extraction
HKL-2000data reduction
HKL-2000data scaling
CNSphasing