Protein Spectra Databank

PSD

Upload a spectrum. Get a predicted secondary-structure profile from reference data.

01 — Submit spectrum

Drop data-point file here

or click to browse

Comparing against reference spectra…
Expected format: one data point per line, wavenumber<TAB>absorbance (comma also accepted). Must cover at least 1500–1700 cm⁻¹.

02 — Predicted structure

Results will appear here once a spectrum has been analyzed.
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Nearest reference spectra