Table 1.
Peptide sequences of wheat gliadins that are resistant to proteolysis.
| Size | Peptide Sequence | Origin | Position | Composition (Pro, Gln), % |
|---|---|---|---|---|
| 33-mer | LQLQPFPQPQLPYPQPQLPYPQPQLPYPQPQPF | α-2 gliadin | 56–88 | Pro 40, Gln 30 |
| 26-mer | FLQPQQPFPQQPQQPYPQQPQQPFPQ | γ-5 gliadin | 26–51 | Pro 35, Gln 46 |
| 20-mer | LQPQQPFPQQPQQPYPQQPQ | γ-5 gliadin | 60–79 | Pro 35, Gln 50 |
| 20-mer | QQQQPPFSQQQQSPFSQQQQ | glutenin | Pro 15, Gln 60 | |
| 19-mer | LGQQQPFPPQQPYPQPQPF | α-gliadin | 31–49 | Pro 37, Gln 37 |
| 17-mer | QLQPFPQPELPYPQPQS | α-gliadin | 57–73 | Pro 35, Gln 29 |
| 15-mer | VQGQGIIQPQQPAQL | γ-gliadin | Pro 13, Gln 40 | |
| 15-mer | QQPPFSQQQQQPLPQ | glutenin | Pro 27, Gln 53 | |
| 14-mer | PQPQLPYPQPQLPY | α-2 gliadin | 62–75 | Pro 43, Gln 29 |
| 13-mer | LGQQQPFPPQQPY | α-gliadin | 31–43 | Pro 31, Gln 38 |
| 12-mer | FSQPQQQFPQPQ | γ-5 gliadin | 102–113 | Pro 25, Gln 50 |
| 12-mer | QLQPFPQPQLPY | α-9 gliadin | 57–68 | Pro 33, Gln 33 |
| 10-mer | QPQQSFPQQQ | γ-gliadin | Pro 20, Gln 60 |