490 |
ν(S–S) |
562 |
ν(S–S) |
602 |
δ(COO−) |
753 |
Trp, ν(C–S) |
836 |
Tyr |
941 |
δ(C–C–N) symmetric, α-helical skeletal |
996 |
R breathing |
1003 |
Phe: asymmetric ring breathing |
1183 |
Tyr, ν(–C–N) |
1200–1300 |
Trp, Phe: δ(R), Amide III – region |
1309 |
Wagging (CH2) |
1383 |
δ(CH3), ν(COO−) |
1437 |
asymmetric δ(CH3), bend
(CH2) |
1560 |
Trp: ν(R), ν(r), amide II |
1610 |
NH2 in amino acids |