Table 1.

Structural parameters for Mos1 extracted from experimental SANS and SAXS data and the PEC crystal structure

	Sample	% D2O	Conc (mg/ml)	I(0)	MW (kDa)	Rg (Å) Guinier	Rg (Å) Gnom	Dmax (Å)
SAXS	H-Mos1	0	1.8	13.5	79.9	49.2 ± 0.1	49.5 ± 0.2	185
SANS	H-Mos1	0	7.5	0.433	96.2	51.9 ± 0.7	53.4 ± 0.5	180
	H-Mos1	100	8.8	0.913	89.5	51.2 ± 0.4	55.9 ± 0.2	180
SANS	D-Mos1	0	1.1	0.38	86.4a	51.5 ± 0.7	55.1 ± 0.6	180
	D-Mos1	30	1.1	0.15		51.1 ± 1.5	53.7 ± 0.9	180
	D-Mos1	65	1.2	0.049		53.7 ± 2.1	53.0 ± 2.1	180
	D-Mos1	100	1.2	0.01
Crystal Structure	Mos1				81.3		38b	110

The coordinates for the Mos1 dimer in the PEC were extracted from the PDB file 3HOT.

^aRenormalized for mass of H-Mos1.

^bCaculated using CRYSOL.