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. Author manuscript; available in PMC: 2014 Sep 3.
Published in final edited form as: Structure. 2013 Aug 8;21(9):1612–1623. doi: 10.1016/j.str.2013.07.003

Table 2.

SAXS analysis of p38α:PTPRR, p38α:STEP and pp38α:STEP complexes.

p38:PTPRR p38:STEP (Resting) pp38:STEP (Active)
Guinier approximation
Rg (Å) 33.1 ± 0.5 29.9 ± 0.3 28.5 ± 0.3
P(r) function calculation
Q-range (Å−1) 0.013–0.303 0.013–0.304 0.014–0.297
Rg (Å) 34.1 29.8 28.2
Dmax (Å) 105 95 80
Structure modeling
χ 1.4 ± 0.1 1.9 ± 0.2 1.0 ± 0.1
NSD 1.30 ± 0.04 1.09 ± 0.03 1.00 ± 0.03