5MXD

BACE-1 IN COMPLEX WITH LIGAND 32397778

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP		293	PEG4000

Crystal Properties
Matthews coefficient	Solvent content
2.57	52.24

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 232.913	α = 90
b = 100.737	β = 102.03
c = 59.045	γ = 90

Symmetry
Space Group	C 1 2 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	PIXEL	DECTRIS PILATUS 6M	LN2 cooled fixed-exit Si(111) monochromator, Dynamically bendable mirror, KB mirror pair	2014-08-18	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X6A	0.99999	NSLS	X6A

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	2.52	113.9	96.5	0.06	13.64	2.9		43635

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.52	2.77	97.5		0.556		2.9

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2.52	113.9	42644	991	96.57	0.22822	0.22695	0.28085	RANDOM	80.783

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]
-3.7		-0.84	-2.28		5.81

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.145
r_dihedral_angle_4_deg	15.358
r_dihedral_angle_3_deg	13.515
r_long_range_B_refined	7.22
r_long_range_B_other	7.219
r_dihedral_angle_1_deg	6.788
r_mcangle_it	5.301
r_mcangle_other	5.301
r_scangle_other	5.269
r_scbond_it	3.569
r_scbond_other	3.569
r_mcbond_it	3.516
r_mcbond_other	3.516
r_angle_refined_deg	1.232
r_angle_other_deg	0.899
r_chiral_restr	0.071
r_bond_refined_d	0.007
r_gen_planes_refined	0.004
r_bond_other_d	0.002
r_gen_planes_other	0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	8960
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	57

Software

Software
Software Name	Purpose
XDS	data reduction
XSCALE	data scaling
REFMAC	refinement