Table 1.
Distribution of the potentially amyloidogenic QN-rich storage proteins across the plant proteomes.
| PFAM id | Domain Family Description | Number of PFAM Proteins * | Number of Species with PFAM Proteins | Number of QN-Rich Proteins | Number of Species with QN-Rich PFAM Proteins | Percentage of QN-Rich PFAM Proteins | Percentage of Species with QN-Rich PFAM Proteins |
|---|---|---|---|---|---|---|---|
| PF00190 | Cupin | 3973 | 70 | 302 | 54 | 7.60 | 77.14 |
| PF01559 | Zein seed storage protein | 161 | 3 | 119 | 3 | 73.91 | 100.00 |
| PF13016 | Cys-rich Gliadin N-terminal | 133 | 16 | 121 | 15 | 90.98 | 93.75 |
| PF00234 | Protease inhibitor/seed storage/LTP family | 113 | 28 | 52 | 15 | 46.02 | 53.57 |
| PF01535 | PPR repeat | 18 | 8 | 13 | 5 | 72.22 | 62.50 |
| PF13041 | PPR repeat family | 17 | 8 | 13 | 5 | 76.47 | 62.50 |
| PF04702 | Vicilin N terminal region | 17 | 13 | 13 | 9 | 76.47 | 69.23 |
| PF12854 | PPR repeat | 16 | 7 | 13 | 5 | 81.25 | 71.43 |
| PF03157 | High molecular weight glutenin subunit | 9 | 3 | 7 | 2 | 77.78 | 66.67 |
| PF13639 | Ring finger domain | 7 | 6 | 7 | 6 | 100.00 | 100.00 |
| PF03330 | Lytic transglycolase | 2 | 1 | 1 | 1 | 50.00 | 100.00 |
| PF01357 | Pollen allergen | 2 | 1 | 1 | 1 | 50.00 | 100.00 |
| PF13446 | A repeated domain in UCH-protein | 1 | 1 | 1 | 1 | 100.00 | 100.00 |
| PF03145 | Seven in absentia protein family | 1 | 1 | 1 | 1 | 100.00 | 100.00 |
| Total | 4487 | 70 | 601 | 59 | 13.39 | 84.29 | |
* PFAM protein: the storage protein (GO:0045735) containing corresponding domain belonging to the PFAM family indicated in the column “Domain family description”. Q: glutamine; N: asparagine.