. Author manuscript; available in PMC: 2014 Jul 10.

Published in final edited form as: J Am Chem Soc. 2013 Jun 27;135(27):10.1021/ja404404h. doi: 10.1021/ja404404h

Table 1.

Rg and Dmax Values Derived From SAXS Data

	Sample	Rg [Å] (Guinier)^a	Rg [Å] (GNOM)^b	Dmax [Å]^b
0% PEG 1k	eIf4G-HEAT1	23.6 ± 0.04	23.41 ± 0.02	68
	eIF4G-HEAT1/ eIF4A/ATP	30.6 ±0.2	30.62 ±0.05	95
	eIF4A/ATP	29.7 ±0.3	29.8 ±0.1	85
8% PEG 1k	eIf4G-HEAT1	23.3 ±0.1	23.32 ±0.02	71
	eIF4G-HEAT1/ eIF4A/ATP	26.4 ±0.4	27.4 ±0.1	82
	eIF4A/ATP	27.6 ±0.3	25.2 ±0.1	68

Determined by fitting the linear region of the Guinier plot.

Determined using an in-house script³¹ for an automatic search for the best fit based on the software GNOM⁵¹.