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. 2023 Sep 18;11(9):2336. doi: 10.3390/microorganisms11092336

Table 2.

Conformational epitope analysis of the SARS-CoV-2 Omicron subvariants BJ.1, BM.1.1.1, XBB.1.5, and XBB.1.16. The results of the conformational epitope analysis were compared for each mutation, and only matched regions were excerpted. The mutated regions are indicated by red letters. Areas highlighted in light yellow indicate RBD regions.

BJ.1 BM.1.1.1
Position Predicted epitopes Position Predicted epitopes
147–151 KNNKS 146–152 HENNKSR
182–185 KEGN 182–185 KQGN
437–452 NSNKLDSKPSGNYNYL 439–452 NKLDSKVSGNYNYL
455–460 LFRKSN 457–460 RKSK
474–489 QAGNKPCNGAAGFNCY 472–489 IYQAGNKPCNGVAGSNCY
491–506 PLRSYGFRPTYGVGHQ 498–506 RPTYGVGHQ
703–705 NSV 703–705 NSV
836–842 QYGDCLG 834–841 IKQYGDCL
890–896 AGAALQI 890–896 AGAALQI
1140–1162 PLQPELDSFKEELDKYFKNHTSP 1140–1162 PLQPELDSFKEELDKYFKNHTSP
XBB.1.5 XBB.1.16
Position Predicted epitopes Position Predicted epitopes
146–151 QKNNKS 147–151 KNNKS
182–185 KEGN 182–185 KEGN
436–452 WNSNKLDSKPSGNYNYL 436–452 WNSNKLDSKPSGNYNYL
455–460 LFRKSK 455–460 LFRKSK
472–494 IYQAGNKPCNGVAGPNCYSPLQS 469–494 STEIYQAGNRPCNGVAGPNCYSPLQS
498–506 RPTYGVGHQ 496–506 GFRPTYGVGHQ
703–705 NSV 703–705 NSV
836–843 QYGDCLGD 834–841 IKQYGDCL
890–895 AGAALQ 890–894 AGAAL
1140–1162 PLQPELDSFKEELDKYFKNHTSP 1140–1162 PLQPELDSFKEELDKYFKNHTSP