9EX2

X-ray structure of a polyoxidovanadate/lysozyme adduct obtained when the protein is treated with [V^IVO(acac)₂] in 1.1 M NaCl, 0.1 M sodium acetate at pH 4.0 (Structure C)

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	4	293	1.1 M NaCl, 0.1 M sodium acetate at pH 4.0

Crystal Properties
Matthews coefficient	Solvent content
1.98	37.97

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 78.33	α = 90
b = 78.33	β = 90
c = 37.05	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	100	PIXEL	DECTRIS PILATUS 6M		2023-05-11	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ELETTRA BEAMLINE 11.2C	1.0	ELETTRA	11.2C

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	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	1.17	55.39	99.1	0.143	0.996	15.3	23.1		41982

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.17	1.19	99.9		1.204	0.796	2.4	16.1

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	MOLECULAR REPLACEMENT	FREE R-VALUE	1.172	55.388	38859	1923	99.016	0.157	0.1557	0.1891	15.88

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]
0.092			0.092		-0.184

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_6_deg	17.486
r_dihedral_angle_3_deg	12.45
r_dihedral_angle_2_deg	7.833
r_dihedral_angle_1_deg	6.814
r_rigid_bond_restr	5.104
r_lrange_it	3.731
r_scangle_it	3.668
r_lrange_other	3.493
r_scangle_other	3.263
r_scbond_it	3.252
r_scbond_other	2.877
r_angle_refined_deg	2.286
r_mcangle_it	1.909
r_mcangle_other	1.909
r_mcbond_it	1.612
r_mcbond_other	1.6
r_angle_other_deg	0.644
r_nbd_refined	0.279
r_nbd_other	0.238
r_xyhbond_nbd_refined	0.206
r_symmetry_xyhbond_nbd_other	0.206
r_symmetry_nbd_other	0.203
r_metal_ion_refined	0.184
r_nbtor_refined	0.183
r_symmetry_nbd_refined	0.18
r_symmetry_xyhbond_nbd_refined	0.18
r_chiral_restr	0.102
r_symmetry_nbtor_other	0.082
r_bond_refined_d	0.016
r_gen_planes_refined	0.01
r_bond_other_d	0.003
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1001
Nucleic Acid Atoms
Solvent Atoms	180
Heterogen Atoms	94

Software

Software
Software Name	Purpose
REFMAC	refinement
autoPROC	data reduction
autoPROC	data scaling
PHASER	phasing