. Author manuscript; available in PMC: 2011 Jun 2.

Published in final edited form as: J Am Chem Soc. 2010 Jun 2;132(21):7312–7320. doi: 10.1021/ja906700x

Table 2. The dependence of rotamer probabilities on the backbone conformation of the β3₁₄ helix.

Helix	ϕ^†	ψ^†	θ^†	β3₁₄ Crystal (R) ^††	β3₁₄ Literature (R) ^††	β3₁₄ 3.0 Idealized (R) ^††
β3₁₄ Crystal²²	54.2	-135.1	-132.3	1
β3₁₄ Literature⁷³	60.0	-134.3	-139.9	0.889	1
β3₁₄ 3.0 Idealized	55.0	-123.4	-139.3	0.929	0.824	1

^†

Backbone torsional angles in degrees.

^††

The correlation coefficients in the three rightmost columns are based on the linear regression of the log of the calculated rotamer probabilities of residues ILVFYSTD between the helical backbones under consideration.

Table 2. The dependence of rotamer probabilities on the backbone conformation of the β314 helix.

Table 2. The dependence of rotamer probabilities on the backbone conformation of the β3₁₄ helix.