Secondary structure composition from amide I curve-fitting analysis.
Strain/variant | Nonregular/coupling | Turn/α-helix | β-Sheet | Nonregular | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Frequency (cm−1) | Width (cm−1) | Area (%) | Frequency (cm−1) | Width (cm−1) | Area (%) | Frequency (cm−1) | Width (cm−1) | Area (%) | Frequency (cm−1) | Width (cm−1) | Area (%) | |
PBS-2N4R | 1640 | 35 | 19 | 1658 | 25 | 26 | 1672 | 17 | 37 | 1686 | 25 | 18 |
Tris-2N4R | 1640 | 37 | 22 | 1657 | 22 | 16 | 1670 | 16 | 29 | 1680 | 31 | 33 |
PBS-2N4R (RNA) | 1635 | 15 | 5 | 1657 | 23 | 29 | 1670 | 16 | 45 | 1687 | 27 | 21 |
Hepes-2N4R | 1640 | 39 | 25 | 1656 | 18 | 12 | 1670 | 18 | 41 | 1685 | 27 | 22 |
HEPES-0N3R | 1640 | 40 | 22 | 1663 | 27 | 27 | 1671 | 16 | 37 | 1688 | 23 | 14 |
HEPES-K18 | 1640 | 36 | 17 | 1659 | 21 | 19 | 1671 | 15 | 50 | 1683 | 26 | 14 |
HEPES-P301S | 1640 | 32 | 21 | 1658 | 21 | 22 | 1671 | 15 | 30 | 1683 | 27 | 27 |