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. 2020 Jul 22;10(8):1091. doi: 10.3390/biom10081091

Table 2.

Potential correspondence of resolved peanut, almond, hazelnut and pistachio proteins to known allergens.

Peak # Allergen 1 Protein Family Molecular Weight on SDS-PAGE 2 (kDa) Reference
Peanut (Arachis hypogea)
P1 Ara h 9 Nonspecific lipid-transfer protein (LTP) 9.8 [55]
P2 Ara h 5 Profilin 12-15 [56]
P3 Ara h 6 Conglutin 2S albumin 14.2 [33]
P4 Ara h 7 Conglutin 2S albumin 15.8 [57]
P5 Ara h 10 Oleosin 16 [58]
P6 Ara h 2.01 Conglutin 2S albumin 17 [34]
P7 Ara h 2.02 Conglutin 2S albumin 19 [59]
P8/P9 Ara h 3/4 Legumin 11S globulin basic subunit 23–25 [60]
P10-P14 Ara h 3 Legumin 11S globulin acidic subunit 30–37 [32]
P15 Ara h 3 Legumin 11S globulin acidic subunit 42–45 [60,61]
P16 Ara h 3 Legumin 11S globulin 60 [62,63]
P17 Ara h 1 Vicilin 7S globulin 64 [38]
P18 Ara h 10 Oleosin oligomers 67–85 [58]
P19 Lipoxygenase 95–100 [39]
Almond (Prunus dulcis)
A1 Pru du 5 Ribosomal protein 10 [44]
A2 Pru du 2S albumin Conglutin 2S albumin 12 [64]
A3 Pru du 4 Profilin 14 [65]
A4 Pru du 1 PR-10 protein 17 [32]
A5 Pru du 6 Legumin 11 S globulin (Amandin) 20–22 [66]
A6 Pru du 2 PR-5 protein (Thaumatin-like protein) 26 [67]
A7 Pru du 8 Antimicrobial seed storage protein 31 [46]
A8 Pru du 6 Legumin 11 S globulin (Amandin) 40 [68]
A9 Pru du γ-conglutin 7S vicilin storage protein 45 [67]
A11 Pru du 10 Mandelonitrile lyase 2 60 [69]
Hazelnut (Corylus avellana)
H1 Cor a 8 Nonspecific lipid-transfer protein (LTP) 9 [47]
H2 Cor a 14 Conglutin 2S albumin 11 [70]
H3 Cor a 2 Profilin 14 [71]
H4 Cor a 13 Oleosin 14–16 [72]
H5 Cor a 12 Oleosin 17 [72]
H6 Cor a 1 Pathogenesis-related protein 17 [73]
H7-H10 Cor a 9 Legumin 11S globulin 21–25; 31–35 [47,74]
H11 Cor a 11 Vicilin 7S globulin 48 [47]
H12 Cor a 11 Vicilin 7S globulin 55 [75]
H13 Cor a 10 Luminal binding protein 70 [76]
Pistachio (Pistachia vera)
Pi1/Pi2 Pis v 1 Conglutin 2S albumin 7 (17) [48]
Pi3 Pis v 4 Mn superoxide dismutase 26 [77]
Pi4 Pis v 2 Legumin 11S globulin 32 [52]
Pi5 Pis v 5 Legumin 11S globulin 36
Pi6/Pi7 Pis v 2 Legumin 11S globulin 53 [52]
Pi8 Pis v 3 Vicilin 7S globulin 55 (59) [78]

1 Sources: Available at http://www.allergen.org and Allergome Platform (available at http://www.allergome.org). 2 Molecular weights are reported from the International Union of Immunological (IUIS) allergen nomenclature website when available or from referred publications.