151 allergen families found.
959 of 1042
  allergens from all sources with all routes of exposure classified into them.
| ID | Protein family name | Number of allergens | |
| 1 | AF050 | Prolamin superfamily |  91 | 
| 2 | AF007 | EF hand family |  74 | 
| 3 | AF054 | Tropomyosin |  64 | 
| 4 | AF051 | Profilin |  53 | 
| 5 | AF045 | Cupin |  37 | 
| 6 | AF044 | CAP family |  32 | 
| 7 | AF069 | Bet v 1 family |  29 | 
| 8 | AF015 | Lipocalin |  25 | 
| 9 | AF093 | Expansin and expansin-like |  24 | 
| 10 | AF021 | Subtilisin-like serine protease |  23 | 
| 11 | AF060 | Thaumatin-like protein |  17 | 
| 12 | AF024 | Trypsin-like serine protease |  17 | 
| 13 | AF037 | Lipase |  16 | 
| 14 | AF087 | Ole e 1 family |  16 | 
| 15 | AF049 | ATP:guanido phosphotransferase |  13 | 
| 16 | AF010 | Glutathione S-transferase |  13 | 
| 17 | AF030 | Papain-like cysteine protease |  13 | 
| 18 | AF031 | Enolase |  12 | 
| 19 | AF111 | Group 2 mite allergen |  12 | 
| 20 | AF077 | Chitinase class III and peritrophin-like |  11 | 
| 21 | AF059 | Plant defensin |  11 | 
| 22 | AF073 | Pectate lyase |  10 | 
| 23 | AF057 | Polygalacturonase |  10 | 
| 24 | AF070 | 60S acidic ribosomal protein |  9 | 
| 25 | AF033 | Alpha-amylase |  9 | 
| 26 | AF038 | Cyclophilin |  9 | 
| 27 | AF156 | Group 5/21 mite allergen |  9 | 
| 28 | AF102 | Group 5/6 grass pollen allergen |  9 | 
| 29 | AF043 | Hevein-like and class I/II chitinase |  9 | 
| 30 | AF103 | Hyaluronidase |  9 | 
| 31 | AF092 | Lipoprotein |  9 | 
| 32 | AF023 | Thioredoxin |  9 | 
| 33 | AF004 | Eukaryotic aspartyl protease |  8 | 
| 34 | AF002 | Heat shock protein Hsp70 |  8 | 
| 35 | AF090 | Oleosin |  8 | 
| 36 | AF061 | Prolyl oligopeptidase family |  7 | 
| 37 | AF056 | Serum albumin |  7 | 
| 38 | AF099 | Berberine bridge enzyme |  6 | 
| 39 | AF009 | Globin |  6 | 
| 40 | AF123 | Isoflavone reductase family |  6 | 
| 41 | AF100 | Myosin heavy chain |  6 | 
| 42 | AF131 | Redoxin |  6 | 
| 43 | AF063 | Beta-1,3-glucanase and X8 domain |  5 | 
| 44 | AF020 | Fe/Mn superoxide dismutase |  5 | 
| 45 | AF126 | Insect venom phospholipase A2 |  5 | 
| 46 | AF040 | Aldehyde dehydrogenase |  4 | 
| 47 | AF065 | Alpha-beta casein |  4 | 
| 48 | AF197 | Fructose bisphosphate aldolase class I |  4 | 
| 49 | AF195 | Group 7 mite allergen |  4 | 
| 50 | AF046 | Kunitz soybean trypsin inhibitor family |  4 | 
| 51 | AF032 | Triosephosphate isomerase |  4 | 
| 52 | AF196 | Alt a 1 family |  3 | 
| 53 | AF005 | Cystatin |  3 | 
| 54 | AF212 | GASA/snakin family |  3 | 
| 55 | AF118 | Group 5 ragweed allergen |  3 | 
| 56 | AF066 | Haemocyanin |  3 | 
| 57 | AF026 | Pectin methylesterase |  3 | 
| 58 | AF120 | Plant invertase/pectin methylesterase inhibitor |  3 | 
| 59 | AF018 | Serpin serine protease inhibitor |  3 | 
| 60 | AF028 | Short-chain dehydrogenase |  3 | 
| 61 | AF086 | Staphylococcal/streptococcal toxin |  3 | 
| 62 | AF137 | SXP/RAL-2 family |  3 | 
| 63 | AF193 | Transaldolase |  3 | 
| 64 | AF016 | C-type lysozyme/alpha-lactalbumin family |  2 | 
| 65 | AF036 | Calcineurin-like phosphoesterase |  2 | 
| 66 | AF027 | Cysteine-rich trypsin inhibitor-like domain |  2 | 
| 67 | AF198 | Ferritin |  2 | 
| 68 | AF075 | GDSL-hydrolase family |  2 | 
| 69 | AF074 | Gelsolin family |  2 | 
| 70 | AF079 | Glycoside hydrolase family 16 |  2 | 
| 71 | AF127 | Group 1 cockroach allergen |  2 | 
| 72 | AF062 | Histidine phosphatase |  2 | 
| 73 | AF205 | Inorganic pyrophosphatase |  2 | 
| 74 | AF089 | Lipid-binding serum glycoprotein |  2 | 
| 75 | AF095 | Melittin |  2 | 
| 76 | AF053 | NADPH-dependent FMN reductase |  2 | 
| 77 | AF208 | Nematode polyprotein ABA-1 |  2 | 
| 78 | AF110 | Nuclear transport factor 2 |  2 | 
| 79 | AF104 | Patatin family |  2 | 
| 80 | AF141 | Potato inhibitor I family |  2 | 
| 81 | AF125 | Rubber elongation factor family |  2 | 
| 82 | AF166 | Serine carboxypeptidase |  2 | 
| 83 | AF068 | Transferrin |  2 | 
| 84 | AF119 | Triabin family |  2 | 
| 85 | AF199 | Ubiquinol-cytochrome C reductase 14kD subunit |  2 | 
| 86 | AF134 | Uteroglobin |  2 | 
| 87 | AF029 | Zn-containing dehydrogenase |  2 | 
| 88 | AF167 | 1-Cys Peroxiredoxin |  1 | 
| 89 | AF201 | Actin-depolymerising factor homolog |  1 | 
| 90 | AF003 | Animal Kunitz serine protease inhihibitor |  1 | 
| 91 | AF121 | BCL7 family |  1 | 
| 92 | AF055 | Calreticulin family |  1 | 
| 93 | AF140 | Carboxylesterase |  1 | 
| 94 | AF047 | Catalase |  1 | 
| 95 | AF158 | Cellulase family A |  1 | 
| 96 | AF129 | Cerato-platanin |  1 | 
| 97 | AF176 | Chlorophyll A-B binding protein |  1 | 
| 98 | AF152 | Cobalamin-independent methionine synthase |  1 | 
| 99 | AF097 | Collagen |  1 | 
| 100 | AF019 | Cu/Zn Superoxide dismutase |  1 | 
| 101 | AF006 | Cytochrome c |  1 | 
| 102 | AF163 | Dehydrin |  1 | 
| 103 | AF108 | DJ-1/PfpI family |  1 | 
| 104 | AF011 | Eukaryotic elongation factor 1 |  1 | 
| 105 | AF202 | Eukaryotic porin |  1 | 
| 106 | AF180 | Fungal chitosanase |  1 | 
| 107 | AF211 | Fungal metallopeptidase-like |  1 | 
| 108 | AF109 | Fungalysin metalloprotease |  1 | 
| 109 | AF155 | GILT family |  1 | 
| 110 | AF184 | Glyceraldehyde 3-phosphate dehydrogenase |  1 | 
| 111 | AF076 | Glycoside hydrolase family 15 |  1 | 
| 112 | AF080 | Glycoside hydrolase family 20 |  1 | 
| 113 | AF083 | Glycoside hydrolase family 3 |  1 | 
| 114 | AF052 | Glycoside hydrolase family 32 |  1 | 
| 115 | AF082 | Glyoxalase superfamily |  1 | 
| 116 | AF081 | GMC oxidoreductase |  1 | 
| 117 | AF157 | Heat shock protein Hsp20 |  1 | 
| 118 | AF042 | Heat shock protein Hsp90 |  1 | 
| 119 | AF001 | Helix-loop-helix DNA-binding domain |  1 | 
| 120 | AF189 | Hemopexin family |  1 | 
| 121 | AF181 | Hydrophobic surface binding protein A |  1 | 
| 122 | AF183 | Insect pheromone-binding protein OS-D |  1 | 
| 123 | AF008 | Intermediate filament protein |  1 | 
| 124 | AF085 | Kappa-casein |  1 | 
| 125 | AF013 | Kazal-type serine protease inhibitor |  1 | 
| 126 | AF014 | Lactate/malate dehydrogenase |  1 | 
| 127 | AF034 | Legume lectin |  1 | 
| 128 | AF143 | Leucine-rich repeat |  1 | 
| 129 | AF154 | Major royal jelly protein |  1 | 
| 130 | AF209 | Metallothionein |  1 | 
| 131 | AF107 | NAC domain |  1 | 
| 132 | AF210 | Nematode ASABF-related |  1 | 
| 133 | AF135 | Ole e 6 family |  1 | 
| 134 | AF035 | Peroxidase |  1 | 
| 135 | AF098 | Pheromone and odorant binding protein |  1 | 
| 136 | AF112 | Plastocyanin |  1 | 
| 137 | AF017 | Protein kinase |  1 | 
| 138 | AF058 | Ribosomal protein L3 |  1 | 
| 139 | AF213 | RidA/YjgF/L-PSP family |  1 | 
| 140 | AF172 | RNA recognition motif |  1 | 
| 141 | AF116 | SART-1 family |  1 | 
| 142 | AF203 | SCAI family |  1 | 
| 143 | AF200 | Serine aminopeptidase |  1 | 
| 144 | AF206 | Thionin |  1 | 
| 145 | AF153 | Tick histamine binding protein |  1 | 
| 146 | AF204 | Transcription elongation factor 1 |  1 | 
| 147 | AF136 | Translationally controlled tumour protein |  1 | 
| 148 | AF146 | Troponin I and T |  1 | 
| 149 | AF025 | Tubulin/FtsZ family |  1 | 
| 150 | AF142 | WD-40 repeat |  1 | 
| 151 | AF207 | Zinc finger, C3HC4 type (RING finger) |  1 | 
| Unclassified |  83 |