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. Author manuscript; available in PMC: 2014 Mar 11.
Published in final edited form as: J Mol Biol. 2012 Dec 26;425(5):886–901. doi: 10.1016/j.jmb.2012.12.011

Table 3.

SAXS parameters for data validation and interpretation.

1–172 1–317 1–402
Experimental
q-range 0.0155 – 0.319 Å−1 0.0149 – 0.319 Å−1 0.01247 – 0.319 Å−1
resolution 402 – 19.7 Å 422 – 19.7 Å 504 – 19.7 Å
Rg (Guinier plot) 32.4 Å 45.8 Å 62.7 Å
Rg ((P(r)) 34.1 Å 52.8 Å 67.8 Å
Dmax 115 Å 205 Å 250 Å
Ab initio SAXS model
Goodness of fit (χ2) 1.02 1.16 1.31
NSD 1.00 0.64 0.69
Rg model 32.0 Å 51.8 Å 66.4 Å
Dmax model 112.2 Å 193 Å 237.8 Å
Structural model
Dmax model 112 Å 207 Å 241 Å

Dmax values determined from experimental data, ab initio model, and structural model correlate well for each Aer2 protein fragment.