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. Author manuscript; available in PMC: 2009 Dec 10.
Published in final edited form as: J Am Chem Soc. 2008 Dec 10;130(49):16518–16520. doi: 10.1021/ja805654f

Table 2.

Average dynamics parameters of individual secondary structure fragments. a

β1 β2 β3 β4 α1
S′NH b 0.923±0.029 0.867±0.032 0.924±0.025 0.931±0.011 0.900±0.026
ηNH 0.016±0.026 0.048±0.026 0.024±0.020 0.017±0.011 0.025±0.045
In-planec 8 ± 3° 9 ± 1° 7 ± 3° 7 ± 1° 9 ± 5°
Out-of plane c 10 ± 1° 15 ± 3° 11 ± 2° 10 ± 1° 12 ± 3°
a

Extracted from 5 independent alignment N-H and C′-HN RDCs fitting, comprising residues Y3-N8 (β1), K13-K19 (β2), E42-D46 (β3), T51-T55 (β4), and (A23-D36) α1, values include the effect of zero point motions;

b

The error is the standard deviation within each element of secondary structure, obtained from standard jackknife analysis;

c

Root-mean-square amplitude of motion.