Table 1. Crystallographic Data Collection and Refinement Statistics^a.

data collection	BAZ2A-ART	BAZ2A-ARTAATARKS	BAZ2A-Fr19	BAZ2A-Fr23
space group	P43212	P43212	P43212	P43212
cell dimensions
a, b, c (Å)	73.4, 73.4, 99.7	72.7, 72.7, 99.9	72.1, 72.1, 99.2	72.8, 72.8, 99.6
α, β, γ (deg)	90, 90, 90	90, 90, 90	90, 90, 90	90, 90, 90
resolution	46.03 (2.0)	45.72 (2.0)	45.34 (1.9)	45.2 (2.7)
unique observations	19049	18751	21069	7841
completeness (%)	99.9 (99.9)	99.9 (99.9)	99.3 (98.8)	100 (100)
redundancy	8.6 (9.0)	9.7 (9.9)	3.8 (4.0)	12 (12.3)
CC1/2	0.99 (0.78)	0.99 (0.91)	0.99 (0.83)	0.99 (0.95)
I/σ(I)	15.5 (2.1)	14.0 (4.0)	14.3 (2.6)	10.7 (3.7)
wavelength (Å)	0.9282	0.9763	0.9763	0.9686
refinement
Rwork/Rfree (%)	19.3/23.5	19.4/22.3	18.9/23.1	20.8/24.4
rmsd bond (Å)	0.011	0.007	0.015	0.005
rmsd angle (deg)	1.6	1.26	1.9	0.75
PDB code	6FHU	6FKP	6FI0	6FAP

data collection	BAZ2B–Fr21	BAZ2B–Fr23
space group	P212121	P212121
cell dimensions
a, b, c (Å)	38.3, 45.4, 65.0	37.8, 45.5, 64.8
α, β, γ (deg)	90, 90, 90	90, 90, 90
resolution	65.04 (1.95)	64.83 (2.7)
unique observations	8453	3349
completeness	97.7 (87.1)	100.0 (100.0)
redundancy	5.8 (4.9)	5.6 (5.9)
CC1/2	0.99 (0.91)	0.96 (0.56)
I/σ(I)	18.1 (1.3)	5.3 (1.9)
wavelength (Å)	0.9686	0.9686
refinement
Rwork/Rfree (%)	18.5/23.8	22.6/29.9
rmsd bond (Å)	0.02	0.014
rmsd angle (deg)	1.88	1.73
PDB code	6FHQ	6FI1

^aValues shown in parentheses are for the highest resolution shell.