From:  The impact of processing on food allergens: a molecular dynamics perspective and research outlook

 Molecular weight of some allergenic proteins of plant and animal origin.

SourceAllergenSize (kDa)Epitope type
PeanutAra h 1 (7S globulin)64Both
Ara h 2 (2S albumin)17Both
Ara h 3 (11S globulin)60Linear
Ara h 6 (2S albumin)15Both
SoyGly m 1 (hydrophobic protein)7Conformational
Gly m 5 (7S globulin) α-subunit67Both
Gly m 5 (7S globulin) β-subunit48Both
Gly m 6 (11S globulin)60Linear
STI (Trypsin-inhibitor)19Conformational
Black gramUncharacterized protein28Not characterized
HazelnutCor a 1 (PR-10)17.5Conformational
Brazil nutBer e 1 (2S albumin)9 + 4Conformational
Sesame seedSes i 1 (2S albumin)9 + 4Conformational
Sunflower seedSFA-8 (2S albumin)12.5Conformational
RiceRAP (trypsin inhibitor)~16Not characterized
Yellow mustardSin a 1 (2S albumin)9 + 4Conformational
Oriental mustardBra j 1 (2S albumin)9 + 4Conformational
PotatoSola t 1 (Patatin)43Conformational
CeleryApi g 1 (PR-10)15Conformational
Api g 2 (ns-LTP)10Conformational
PeachPru p 3 (ns-LTP)10Conformational
GrapeVit v 1 (ns-LTP)9Conformational
CherryPru av 1 (PR-10)9Conformational
Pru av 3 (ns-LTP)10Conformational
Pru av 4 (profilin)15Conformational
AppleMal d 1 (PR-10)17.7Conformational
Mal d 2 (TLP)31Conformational
MelonCuc m 2 (profilin)14Conformational
KiwiAct c 1 (papain)27.4Conformational
Act c 2 (TLP)24Conformational
AvocadoPers a 1 (chitinase)32Conformational
Cow’s milkBos d 4 (ALA)14.2Both
Bos d 5 (BLG)18.3Both
Bos d 6 (BSA)37Conformational
Bos d 7 (IgG)160Not characterized
Bos d 8 (β-casein)24Linear
Hen’s eggGal d 1 (OVM)28Linear
Gal d 2 (OVA)44Both
Gal d 3 (OT)78Conformational
Gal d 4 (HEL)14Both
FishParvalbumin, cod12Conformational
Lep w 1, whiff parvalbumin12Conformational
ShrimpPen a 1, tropomyosin36Both
Lit v 1, tropomyosin36Both
PrawnPen m 1, tropomyosin38Both
CrabTropomyosin34Both

Linear: sequential amino acid epitopes independent of protein folding; conformational: discontinuous epitopes dependent on three-dimensional protein structure; both: IgE-binding to both epitope types reported in the literature. IgE: immunoglobulin E; IgG: immunoglobulin G; HEL: Hen Egg Lysozyme.