Skip to main content
. 2022 Jun 28;14(7):1416. doi: 10.3390/v14071416

Table 1.

Target peptides for a PRM assay of HuNoV VP1 protein.

Norovirus VP1 Peptide Start-End Charge Light
m/z
Heavy
m/z
Fragment Ions Analyzed LLOD * (fmol) LLOQ ** (fmol) ULOQ *** (pmol) CV of Light Peptide in the Linearity Range (%)
GI.1_M87661/
Norwalk/68/US
TLDPIEVPLEDVR 154–166 2 748.404 753.408 y10+, y8+, y6+, y2+ <0.19 780 >100 23.19
TGGGTGDSFVVAGR 192–205 2 640.815 645.819 y9+, y7+, y4+, y3+ <0.19 3.05 25 23.92
LVGTTPVSLSHVAK 276–289 3 470.277 472.948 y9+, y8+, y7+, y2+ <0.19 6.1 12.5 23.09
GII.2_X81879/
Melksham
VFGVISQR 332–339 2 453.264 458.268 y6+, y4+, y3+, b3+ <0.19 3.05 12.5 23.10
YAGALNLNTNLAPSVAPVFPGER 410–432 2 1186.124 1191.128 y12+, y11+, y7+, y4+ <0.19 780 12.5 6.97
GII.3_U02030/
Tronto
VFGVASQR 343–340 2 432.240 437.244 y6+, y4+, b2+, b3+ <0.19 3.05 3.13 23.15
SQLPSSGGR 443–451 2 444.730 449.734 y7+, y6+, y2+, b2+ N.D. N.D. N.D. N.D.
NGDSPITVPPNGYFR 510–524 2 817.402 822.406 y11+, y9+, y7+, b2+ <0.19 1.53 50 19.38
GII.4_X76716/
Bristol
NNFYHYNQANDSTLK 163–177 3 610.280 612.951 y7+, y6+, y4+, b2+ <0.19 6.1 6.25 23.05
ANNAGDDVFTVSCR 188–201 2 763.339 768.343 y10+, y6+, y3+, b2+ <0.19 6.1 >100 21.92
GII.6_AJ277620/
Seacroft/90/UK
GTLISQTAR 287–295 2 473.769 478.774 y7+, y6+, y5+, y1+ <0.19 1.53 6.25 15.95
NHPLHVQVK 307–315 3 357.873 360.545 y5+, y4+, y1+, b2+ N.D. N.D. N.D. N.D.
LGTILIK 380–386 2 379.263 383.270 y2+, y1+, b3+, b22+ <0.19 3.05 0.39 19.53
GII.17_AY502009/
CS-E1/2002/US
NVGSNPNTTR 340–349 2 530.263 535.267 y8+, y5+, y1+, b2+ N.D. N.D. N.D. N.D.
FTPVGIK 387–393 2 381.231 385.239 y5+, y3+, y1+, b2+ <0.19 6.1 12.5 19.65

*, Lower limit of detection; **, Lower limit of quantification; ***, Upper limit of quantification; N.D., not determined.