. Author manuscript; available in PMC: 2014 Sep 10.

Published in final edited form as: Biochemistry. 2013 Aug 29;52(36):10.1021/bi4008353. doi: 10.1021/bi4008353

Table 1.

Representative IR frequencies of β-sheet amide I modes.

Protein	β-sheet fold	Amide I frequency (¹²C)	Amide I frequency (¹³C)	References
γD-crystallin (UV-B induced aggregates)	Amyloid	1624 cm⁻¹	1584 cm⁻¹	This publication
γD-crystallin (native)	Greek key	1638 cm⁻¹	1598 cm⁻¹	(14, 15, 50)
γD-crystallin (acid induced fibers)	Amyloid	1617 cm⁻¹	1575 cm⁻¹	(14, 15)
hIAPP	Amyloid	1617 cm⁻¹	N/A	(44, 47, 49)
Aβ	Amyloid	1630 cm⁻¹	N/A	(42)
TrpZip	β-hairpin	1635 cm⁻¹	N/A	(52)
Concanavalin A	Antiparallel β-sheet	1635 cm⁻¹	N/A	(53)
Parallel β-dimer	Non-natural	1640 cm⁻¹	N/A	(54)