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. Author manuscript; available in PMC: 2013 Feb 1.
Published in final edited form as: Biophys Chem. 2011 Oct 30;161(1):1–7. doi: 10.1016/j.bpc.2011.10.002

Table 2.

Tilt angles of the helices on membrane bilayer

ψd (mV) 0 100 200 300 400
alamI 69.5 (±0.9) 71.4 (±1.4) 84.9 (±0.7) 86.9 (±0.1) 88.8 (±0.2)
alamT 28.8 (±1.1) 26.0 (±1.2) 22.5 (±0.9) 18.5 (±0.5) 16.6 (±0.5)
HAFP 80.0 (±2.1) 82.6 (±1.1) 83.0 (±1.6) 84.3 (±1.6) 86.0 (±0.7)
HIVFP 33.0 (±6.5) 31.3 (±8.5) 36.5 (±1.2) 36.5 (±2.3) 37.3 (±2.1)
magainin 86.6 (±0.2) 88.0 (±0.9) 89.2 (±1.8) 90.5 (±1.9) 95.5 (±5.0)
p25 61.5 (±4.5) 60.8 (±3.4) 62.9 (±7.1) 66.6 (±3.5) 65.4 (±5.2)
WALP23 10.3 (±0.7) 10.5 (±0.4) 10.8 (±0.7) 11.2 (±0.7) 11.4 (±0.7)

The tilt angle (in degrees) is calculated as the angle between helix axis and membrane normal. Standard deviation is given in parenthesis. AlamI refers to the interfacial orientation, and alamT refers to the transmembrane orientation.