Journal of Spectroscopy / 2012 / Article / Tab 2

Antimicrobial Peptide from the Eusocial Bee Halictus sexcinctus Interacting with Model Membranes

Table 2

Hal-1 secondary structure in the presence of LUVs (L/P = 15).

LUV
(PC/PG)
CDFTIRFluorescence
𝛼 -helix
(%)
𝛽 -sheet
(cmβˆ’1)
𝛼 -helix/unordered
(cmβˆ’1)
𝛽 -turn
(cmβˆ’1)
πœ† m a x (nm)

0 : 0121626 (m), 1640 (s), 1685 (w)1654 (m)1672 (w)356
1 : 0181626 (m), 1640 (s), 1685 (w)1657 (m)β€”360
4 : 1351626 (w), 1685 (w)1656 (m)β€”β€”
1 : 1741626 (w), 1684 (w)1655 (s)β€”β€”
1 : 4721626 (w), 1684 (w)1654 (s)β€”331

s: strong, m: medium; w: weak; πœ† m a x : fluorescence maximum of the tryptophan band.

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