Protein alpha helix — FTIR absorption peaks and assignments
These are the characteristic FTIR wavenumbers where Protein alpha helix tends to absorb, compiled from published literature and ranked by supporting evidence. Each assignment is traceable to a source (DOI) and cross-validated against our 130,000+ reference spectra and knowledge graph.
Backed by 8 cited sources
Characteristic FTIR peaks for Protein alpha helix
| तरंग संख्या (cm⁻¹) | समर्थन तथ्य | उद्धृत स्रोत | शीर्ष विश्वास |
|---|---|---|---|
| 1650 | 10 | 7 | 1.0 |
| 1655 | 5 | 3 | 0.9 |
| 1652 | 4 | 4 | 0.9 |
| 1653 | 4 | 1 | 0.9 |
| 1656 | 3 | 3 | 1.0 |
| 1654 | 3 | 3 | 0.95 |
| 1660 | 2 | 2 | 0.9 |
| 1651 | 2 | 2 | 0.9 |
| 1640 | 1 | 1 | 0.95 |
| 1664 | 1 | 1 | 0.95 |
| 1649 | 1 | 1 | 0.9 |
| 1637 | 1 | 1 | 0.9 |
| 1668 | 1 | 1 | 0.9 |
| 1657 | 1 | 1 | 0.9 |
| 1547 | 1 | 1 | 0.9 |
| 1550 | 1 | 1 | 0.9 |
| 1317 | 1 | 1 | 0.8 |
| 1339 | 1 | 1 | 0.8 |
| 934 | 1 | 1 | 0.8 |
| 1670 | 1 | 1 | 0.8 |
| 1659 | 1 | 1 | 0.8 |
| 1683 | 1 | 1 | 0.3 |
| 1663 | 1 | 1 | 0.3 |
| 1658 | 1 | 0 | 0.9 |
इन असाइनमेंट के पीछे का साहित्य
-
1656 cm⁻¹ विश्वास 1.0
“Text: 'amide I (1656 for cm-1 α-helix β-sheet)'”
Peris 等 - 2023 - Roadmap for Postnatal Brain Maturation Changes in DOI: 10.1021/acschemneuro.3c00237 -
1664 cm⁻¹ विश्वास 0.95
“Explicitly assigned: 'peak for 1664cm-1, α-helix'”
Stigsnaes 等 - 2007 - Characterisation and physical stability of PEGylat DOI: 10.1016/j.ijpharm.2006.09.002 -
1656 cm⁻¹ विश्वास 0.95
“Explicit assignment: 'α-helix at ca. 1656 cm-1'.”
Yu 等 - 2015 - Molecular basis of processing-induced changes in p DOI: 10.1016/j.saa.2015.06.050 -
1640 cm⁻¹ विश्वास 0.95
“Explicit assignment in text.”
Komorek 等 - 2021 - Adsorption and Conformation Behavior of Lysozyme o DOI: 10.3390/ijms22031322 -
1654 cm⁻¹ विश्वास 0.95
“Explicit assignment: 'Vibrational components of α-helices in the amide I region can be recognized at 1654 cm-1'”
Nedelkovski 等 - 2013 - Surface-Enhanced Infrared Absorption Spectroscopy DOI: 10.1021/jp4056347 -
1650 cm⁻¹ विश्वास 0.95
“Explicit assignment in text: 'α-helices at 1650 cm-1'”
Vorob'ev 等 - 2023 - Proteolysis of Micellar beta-Casein by Trypsin Se DOI: 10.3390/ijms24043874 -
1650 cm⁻¹ विश्वास 0.9
“Text: 'peak at 1650 cm-1 α-helix'”
Balazs 等 - 2014 - Protein structure is changed in psoriatic skin on DOI: 10.1016/j.microc.2014.07.003 -
1655 cm⁻¹ विश्वास 0.9
“Explicit assignment: 'α-helix (ca. 1,655 cm-1)'”
Damiran 和 Yu - 2011 - Molecular basis of structural makeup of hulless ba DOI: 10.3168/jds.2011-4564
See Protein alpha helix in your own spectrum
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