Table 1. Data collection, phasing, and refinement statistics for SAD (SeMet) TIN2_TRFH-TPP1_TBM-TRF2_TBM structure.

	SeMet TIN2TRFH-TPP1TBM-TRF2TBM
Data collection
Space group	C2221
Cell dimensions
a, b, c (Å)	46.222, 112.258, 121.209
α, β, γ (°)	90, 90, 90
	Se Peak
Wavelength (Å)	0.97854
Resolution (Å)	50-2.2
Rmerge	0.101(0.472)*
I/σI	14.3(2.1)
Completeness (%)	99.8(99.7)
Redundancy	3.4(3.3)
Refinement
Resolution (Å)	32.8-2.2
No. of reflections	16 341
Rwork/Rfree (%)	19.5/22.7
No. of atoms
TIN2	1 539
TPP1	195
TRF2	101
Water	72
B-factors (Å2)
TIN2	47.7
TPP1	57.9
TRF2	63.7
Water	50.5
RMS deviations
Bond lengths (Å)	0.004
Bond angles (°)	0.600

^*Values in parentheses are for the highest-resolution shell.