7WC0

Crystal structure of Fab region of TAU-2212 neutralizing SARS-CoV-2

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8	309	26% (w/v) polyethylene glycol 3350, 0.2 M (NH4)2SO4, pH 8.0

Crystal Properties
Matthews coefficient	Solvent content
2.79	55.92

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 75.977	α = 90
b = 75.977	β = 90
c = 348.14	γ = 120

Symmetry
Space Group	P 65

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 EIGER2 S 9M		2021-09-26	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRF BEAMLINE BL02U1	0.980	SSRF	BL02U1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	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	2.7	30	100	0.137	0.142	0.037	7.7	14.6		30854

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.7	2.75	100		0.904	0.937	0.243	0.916		14.1

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	7K8Q	2.705	29.746	30758	1554	99.673	0.204	0.2015	0.2462	RANDOM	93.79

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]
2.446			2.446		-4.893

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.087
r_dihedral_angle_3_deg	20.884
r_dihedral_angle_4_deg	19.081
r_lrange_it	11.351
r_dihedral_angle_1_deg	8.463
r_mcangle_it	6.379
r_scangle_it	6.027
r_mcbond_it	4.282
r_scbond_it	4.084
r_angle_refined_deg	0.969
r_symmetry_xyhbond_nbd_refined	0.357
r_symmetry_nbd_refined	0.307
r_nbtor_refined	0.303
r_nbd_refined	0.265
r_xyhbond_nbd_refined	0.249
r_ncsr_local_group_2	0.207
r_ncsr_local_group_1	0.192
r_chiral_restr	0.055
r_gen_planes_refined	0.019
r_bond_refined_d	0.008

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6293
Nucleic Acid Atoms
Solvent Atoms	333
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data scaling
PDB_EXTRACT	data extraction
PHASER	phasing
Coot	model building
HKL-2000	data scaling
HKL-2000	data reduction