8F07

Proteinase K Anomalous Dataset at 273 K and 12 keV

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	293	2 uL 1 M ammonium sulfate + 2 uL 10 mg/mL proteinase K in 50 mM Tris, pH 7.5

Crystal Properties
Matthews coefficient	Solvent content
2.09	41.16

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 68.382	α = 90
b = 68.382	β = 90
c = 103.558	γ = 90

Symmetry
Space Group	P 43 21 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	273	PIXEL	DECTRIS EIGER X 16M		2020-01-19	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL14-1	1.0332	SSRL	BL14-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rpim I (All)	CC (Half)	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	1.05	35.365	98.9	0.05	0.014	1	34.5	22.7		113400			11.8

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.05	1.07	84.8		0.428	0.222	0.92	4.1	7.6

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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	SAD	FREE R-VALUE	1.05	35.365	113299	5747	98.851	0.096	0.0956	0.1048	9.925

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]
0.628			0.628		-1.256

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_6_deg	18.327
r_scbond_it	13.593
r_rigid_bond_restr	12.323
r_dihedral_angle_3_deg	12.241
r_scangle_it	11.942
r_dihedral_angle_1_deg	6.201
r_dihedral_angle_2_deg	6.02
r_scangle_other	4.004
r_lrange_it	3.843
r_scbond_other	3.483
r_lrange_other	3.433
r_angle_refined_deg	1.588
r_mcangle_other	1.056
r_mcangle_it	1.026
r_mcbond_it	0.836
r_mcbond_other	0.8
r_angle_other_deg	0.598
r_symmetry_xyhbond_nbd_refined	0.295
r_symmetry_nbd_refined	0.242
r_nbd_refined	0.228
r_nbd_other	0.216
r_symmetry_nbd_other	0.189
r_nbtor_refined	0.183
r_xyhbond_nbd_refined	0.179
r_chiral_restr	0.097
r_symmetry_nbtor_other	0.082
r_bond_refined_d	0.01
r_gen_planes_refined	0.008
r_metal_ion_refined	0.003
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2032
Nucleic Acid Atoms
Solvent Atoms	298
Heterogen Atoms	46

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
SHELXCD	phasing