Table 3.
Cricket tropomyosin predicted sequence homology with reported allergens derived from insects, shellfish and nematodes.
| Species | Allergen | Sequence link in SwissProt/NCBI | Full alignmenta |
|
|---|---|---|---|---|
| E-val | %ID | |||
| Lepisma saccharina | Leps 1 | CAC84590 | 1.7e-050 | 81.50% |
| Pandalus borealis | Pan b 1.0101 | CBY17558 | 4.8e-049 | 78.50% |
| Penaeus monodon | Pen m 1 | AAX37288 | 2.2e-040 | 67.30% |
| Penaeus aztecus | Pen a 1 | 11893851 | 1.2e-039 | 65.40% |
| Homarus americanus | Hom a 1.0102 | AAC48288 | 9.5e-042 | 69.30% |
| Litopenaeus vannamei | Lit v 1.0101 | EU410072 | 1.1e-040 | 67.30% |
| Homarus americanus | Hom a 1.0101 | O44119 | 3.3e-041 | 67.80% |
| Periplaneta americana | Per a 7.0102 | AAD19606 | 2.9e-041 | 68.30% |
| Blattella germanica | Bla g 7.0101 | AAF72534 | 4.5e-041 | 68.30% |
| Dermatophagoides farinae | Der f 10.0101 | BAA04557 | 3.7e-041 | 67.80% |
| Chironomus kiiensis | Chi k 10 | CAA09938 | 7.4e-042 | 68.80% |
| Tyrophagus putrescentiae | Tyr p 10.0101 | AAT40866 | 9.8e-038 | 65.60% |
| Blomia tropicalis | Blot 10.0101 | ABU97466 | 1.4e-041 | 68.30% |
| Metapenaeus ensis | Met e 1 | Q25456 | 3.6e-039 | 66.80% |
| Panulirus stimpsoni | Pan s 1 | O61379 | 4.7e-041 | 67.30% |
| Lepidoglyphus destructor | Lep d 10 | Q9NFZ4 | 5.3e-038 | 66.20% |
| Dermatophagoides farinae | Der p 10 | O18416 | 6.5e-042 | 68.30% |
| Charybdis feriatus | Cha f 1 | Q9N2R3 | 2.1e-040 | 67.30% |
| Ascaris lumbricoides | Asc l 3.0101 | ACN32322 | 3.5e-042 | 68.80% |
| Anisakis simplex | Ani s 3 | Q9NAS5 | 5.8e-042 | 69.30% |
| Helix aspersa | Hel as 1 | CAB38044 | 3.7e-041 | 67.80% |
| Haliotis diversicolor | Hal d 1 | AAG08987 | 1e-039 | 65.40% |
| Mimachlamys nobilis | Mim n 1 | AAG08989 | 6e-041 | 67.80% |
| Perna viridis | Per v 1 | AAG08988 | 2e-041 | 68.30% |
| Crassostrea gigas | Cra g 1 | AAK96889 | 1.1e-040 | 67.30% |
| Dermatophagoides farinae | Der p 11 | AAO73464 | 3.7e-041 | 67.80% |
| Blomia tropicalis | Blo t 11 | AAM83103 | 3.5e-042 | 69.30% |
| Dermatophagoides farina | Der f 11.0101 | AAK39511 | 4.2e-041 | 68.30% |
a
Parameters assessed are % Identity and E-score. Significance is assumed when the expected score is below 1.0 or a > 50% identity match (www.allermatch.org). Duplicates were not included on the list.
Table reprinted from Hall, F., & Liceaga, A. (2021). Isolation and proteomic characterization of tropomyosin extracted from edible insect protein. Food Chemistry: Molecular Sciences, 100049, with permission from Elsevier.