Table 2 Basic SAXS parameters Rg (radius of gyration), Rg(GNOM) (radius of gyration calculated using GNOM) and Dmax (maximum size) calculated from the SAXS profiles of OaPAC incubated with cAMP and ApCpp.

From: ATP-dependent conformational dynamics in a photoactivated adenylate cyclase revealed by fluorescence spectroscopy and small-angle X-ray scattering

SAXS parameters

OaPAC

OaPAC-cAMP

OaPAC-ApCpp

Rg(Å) Guinier/r2

32.5 ± 0.2 /0.9977

32.1 ± 0.3/0.9966

32.9 ± 0.3/0.9987

Rg(Å) (GNOM)

30.8 ± 0.01

31.01 ± 0.02

31.7 ± 0.03

Dmax (Å)/χ2

92/2.0454

101/1.3059

111/1.3076