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Table 2 2DIR Diagonal Peak Characteristics

From: Probing the folding of mini-protein Beta3s by two-dimensional infrared spectroscopy; simulation study

  Absorption Region (cm-1) Splitting (cm-1)
Conformation Beta Low Alpha Low Alpha High Beta High Beta-Alpha Alpha-Alpha Alpha Beta
Nat 1630 1645 1665 1678 23 38 26
Ns 1638 N/A 1678 1692 42 N/A 18
Cs 1648 N/A 1678 1692 42 N/A 18
Ch 1632 N/A 1672 1688 66 N/A 16
612 1632 1662 N/A 1685 42 N/A 32
  1. Diagonal peak characteristics calculated from 2DIR at 5 cm-1 line width parameter (Γ), position and relative distance, for Beta3s conformations.