Table 1.

SAXS data collection and analysis parameters.

	FjChiA_M
Data collection
Date	May 5, 2019
Source	BL4-2 at SSRL
Wavelength (Å)	1.127
Sample to detector distance (m)	1.8025
Exposure time per frame (s)	1.0
Protein concentration (mg/mL)	5.0
Data analysis
Rg (nm) [from Guinier approximation]	4.72
Rg (nm) [from P(r) function]	4.75
Dmax (nm) [from P(r) function]	16.3
Vporod (nm3)	82.7
SASBDB accession	SASDHU9