Table 1. Chemical assignments of vibrational modes for the Raman spectra acquired from drop-coated deposition of human serum albumin sample.
Wavenumber (cm−1) | Tentative Band Assignments |
1655 | Amide-I |
1616 | Tyr |
1605 | Phe |
1584 | Phe |
1447 | δ(CH2) |
1335 | δ(CH) |
1319 | δ(CH) |
1208 | Tyr+Phe |
1172 | Tyr |
1157 | υ(CN) |
1125 | υ(CN) |
1102 | υ(CN) |
1089 | υ(CN) |
1031 | Phe |
1002 | Phe |
960 | υ(CC) |
940 | υ(CCN)sym, υ(CC) |
899 | υ(CC) |
850 | Tyr |
828 | Tyr |
667 | υ(CS) |
643 | Tyr |
Here, ν means stretching vibration; and δ deformation. Tyr, Trp and Phe refer to the tyrosine, tryptophan and phenylalanine residues, respectively.