8F0B

Lysozyme Anomalous Dataset at 240 K and 7.1 keV

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	4.5	293	5 uL of 0.6 M Sodium Chloride in 100 mM Sodium Acetate buffer pH 4.5 and 25% ethylene glycol were mixed with 5 uL 100 mg/mL lysozyme in 100 mM Sodium Acetate.

Crystal Properties
Matthews coefficient	Solvent content
1.92	34.5

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 77.106	α = 90
b = 77.106	β = 90
c = 37.042	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	240	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	1.7462	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	1.9	37.04	100	0.053	0.018	0.999	35.4	15.8		9246			27.6

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	1.9	1.94	100		0.169	0.067	0.993	12.6	12.5

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	1.9	34.507	9245	478	99.957	0.14	0.1368	0.1981	21.646

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]
-0.469			-0.469		0.937

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_6_deg	17.223
r_dihedral_angle_3_deg	13.775
r_dihedral_angle_2_deg	10.913
r_lrange_it	7.601
r_lrange_other	7.497
r_scangle_it	6.746
r_scangle_other	6.742
r_dihedral_angle_1_deg	6.63
r_scbond_it	4.993
r_scbond_other	4.99
r_mcangle_other	3.879
r_mcangle_it	3.866
r_mcbond_it	3.451
r_mcbond_other	3.434
r_angle_refined_deg	1.475
r_angle_other_deg	0.549
r_xyhbond_nbd_refined	0.377
r_nbd_refined	0.241
r_symmetry_nbd_other	0.199
r_nbtor_refined	0.179
r_symmetry_nbd_refined	0.177
r_metal_ion_refined	0.165
r_symmetry_xyhbond_nbd_refined	0.148
r_nbd_other	0.114
r_chiral_restr	0.082
r_symmetry_nbtor_other	0.08
r_gen_planes_refined	0.008
r_bond_refined_d	0.007
r_symmetry_xyhbond_nbd_other	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	1001
Nucleic Acid Atoms
Solvent Atoms	105
Heterogen Atoms	16

Software

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