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. 2023 Feb 20;24(4):4173. doi: 10.3390/ijms24044173

Table 2.

Potential targets for vaccine development. Selected peptides that are IgG4 unique or elicited increased IgG4:IgE ratios after one year of treatment.

Unique IgG4 Epitopes
Allergen Consent Epitope Corresponding Aminoacid Position
Der p 5 ELALFYLQEQINHFEEKPTKEMKDKIVAEMDTI 62–94
QRKDLDIFEQYNLEM 110–124
Der p 7 EEINKAVDEAVAAIEKSETFD 27–47
Blo t 5 DELNENKSKELQEKIIRELDV 58–78
LKDLKETEQKVKDIQ 118–132
Blo t 6 VQHEQYDPNTIENDI 124–138
Blo t 12 KTTTEETHHSDDLIV 70–84
Blo t 13 IEGKYKLEKSDNFDKFLDELGVGF 3–26
KNTEIKFKLGEEFEEDRADGK 57–77
QTQYGDKEVKIVRDFQGD 93–110
Epitopes with increased igg4:ige ratios after treatment
Allergen Corresponding aminoacid position Peptide Ratio IgG4:IgE Consent Epitope Corresponding aminoacid position
pre-SLIT post-1 year
Der p 1 149–163 RNQSLDLAEQELVDC 0.21 83.5 RNQSLDLAEQELVDC 149–163
296–310 DNGYGYFAANIDLMM 0.39 3.98 DNGYGYFAANIDLMMIEE 296–313
299–313 YGYFAANIDLMMIEE 0.01 46.5
Der p 2 24–38 DCANHEIKKVLVPGC 0.23 80 DCANHEIKKVLVPGC 24–38
Der p 5 38–53 KKHDYQNEFDFLLME 0.05 26.5 KKHDYQNEFDFLLME 38–53
Der p 7 27–41 EEINKAVDEAVAAIE 3.09 102 EEINKAVDEAVAAIE 27–41
103–117 LLVGVHDDVVSMEYD 0.01 339.5 LLVGVHDDVVSMEYD 103–117
Der p 10 110–124 TAKLEEASQSADESE 0.12 221.5 TAKLEEASQSADESE 110–124
146–160 NQLKEARMMAEDADR 0.01 76 NQLKEARMMAEDADRKYDEVARKLAMVEADLERAEERAETGESKIVELEEELRVVGNNLKSL 146–208
149–163 KEARMMAEDADRKYD 0.17 161.5
170–184 AMVEADLERAEERAE 0.22 1.8
182–196 RAETGESKIVELEEE 13 34.88
194–208 EEELRVVGNNLKSLE 0.27 2.37
212–226 EKAQQREEAHEQQIR 1.55 86.5 EKAQQREEAHEQQIR 212–226
257–271 EDELVHEKEKYKSIS 0.16 134 EDELVHEKEKYKSIS 257–271
Der p 23 74–88 KDCPGNTRWNEDEET 1.76 119 KDCPGNTRWNEDEET 74–88
Blo t 5 19–33 EHKPKKDDFRNEFDH 0.29 1.32 EHKPKKDDFRNEFDHLLIEQA 19–39
25–39 DDFRNEFDHLLIEQA 0.93 3.96
70–84 EKIIRELDVVCAMIE 3.15 127 EKIIRELDVVCAMIE 70–84
Blo t 6 127–141 EQYDPNTIENDISLL 5.39 31 VQHEQYDPNTIENDISLL 124–141
187–201 NLQVGELKIVSQEEC 0.11 2.02 NLQVGELKIVSQEEC 187–201
Blo t 12 22–36 DEQTTRGRHTEPDDH 0.48 92.5 DEQTTRGRHTEPDDH 22–36
97–111 EEGPIHIQEMCNKYI 0.15 26.5 EEGPIHIQEMCNKYI 97–111
Blo t 13 12–26 SDNFDKFLDELGVGF 11.17 342.25 SDNFDKFLDELGVGF 12–26
96–110 YGDKEVKIVRDFQGD 0.01 3.19 YGDKEVKIVRDFQGD 96–110