Table 1.
Selected peptides for SARS-CoV-2 detection and quantification reported in at least two publications
| Accession | Protein | Peptide sequence | Theoretical unmodified precursor [M + H]+ | Observed precursor z | Common mods | References |
|---|---|---|---|---|---|---|
| VME1_SARS2 | M | EITVATSR | 876.48 | 2 | None | (40, 41) |
| VAGDSGFAAYSR | 1200.57 | 2 | None | (40, 41) | ||
| NCAP_SARS2 | N | ADETQALPQR | 1128.57 | 2 | Deamidation (NQ) | (40, 41, 43, 44, 50) |
| AYNVTQAFGR | 1126.57 | 2 | Deamidation (NQ) | (40, 41) | ||
| GFYAEGSR | 886.41 | 2 | None | (40, 41, 50) | ||
| IGMEVTPSGTWLTYTGAIK | 2025.04 | 2, 3 | Oxidation (M) | (40, 41) | ||
| NPANNAAIVLQLPQGTTLPK | 2060.15 | 2, 3 | Deamidation (NQ) | (40, 41) | ||
| SPIKE_SARS2 | S | FQTLLALHR | 1098.64 | 3 | None | (40, 44) |
| LQSLQTYVTQQLIR | 1690.95 | 2, 3 | None | (40, 41) |