Table 1.

X-ray crystallographic statistics

	SARS-Cov-2 Nsp113-127 (PDB: 7K3N)
Data Collection
Space group	P43212
Cell dimensions
a, b, c (Å)	30.0, 37.0, 144.8
α, β, γ (°)	90.0, 90.0, 90.0
Wavelength	0.97913
Resolution (Å)	50.0-1.65
	(1.68-1.65)
Rmeasa	0.058 (1.091)
Rpimb	0.020 (0.387)
I/sI	35.6 (2.0)
Completeness (%)	99.8 (99.5)
Redundancy	8.2 (7.4)
CC1/2	0.997 (0.690)
Refinement
Resolution (Å)	32.95-1.65
No. reflections	12,884
Rwork/Rfreec	0.203/0.248
No. atoms
Protein	828
Water	115
Average B-factors (Å2)	20.7
Protein	19.2
Water	31.2
R.m.s deviations
Bond lengths (Å)	0.006
Bond angles (°)	0.872
Ramachandran (%)
Favored	97.1
Allowed	2.9
Disallowed	0

Values in brackets refer to highest resolution shells.

^aR_meas = Σ_hkl√ (n/n − 1) Σⁿ_j=1|I_hkl.j − ⟨I_hkl⟩|/Σ_hklΣ_jI_hk,j.

^bR_pim = Σ_hkl√ (1/n − 1) Σⁿ_j= 1|I_hkl.j − ⟨I_hkl⟩|/Σ_hklΣ_jI_hk,j.

^cR = Σ|F_p^obs − F_p^calc|/ΣF_p^obs, where F_p^obs and F_p^calc are the observed and calculated structure factor amplitudes, respectively.