TABLE 1.
Subfolds of the alpha‐solenoid proteins and their distribution across the tree of life (UniProtKB accessed on June 17, 2024). The highest absolute number of proteins for each alpha‐solenoid subfold among the tree of life is underlined.
| Abbreviation | Name | Number of repeat proteins (UniProtKB) | ||||
|---|---|---|---|---|---|---|
| Eukaryotes | Bacteria | Archaea | Viruses | Total | ||
| ANK | Ankyrin | 565,710 | 71,112 | 786 | 6853 | 637,608 |
| ARM | Armadillo | 110,109 | 2261 | 323 | 3 | 112,718 |
| TAL | TAL effector repeat | 2 | 407 | N/A | N/A | 409 |
| HEAT | HEAT | 24,349 | 3378 | 422 | 0 | 28,202 |
| PPR | Pentatricopeptide | 227,968 | 1288 | 49 | 5 | 229,305 |
| PUF | Pumilio | 27,534 | 382 | 18 | 67 | 28,015 |
| TPR | Tetratricopeptide | 371,396 | 717,207 | 17,776 | 190 | 1,114,754 |
| Sel1 | Sel1‐like repeats | 38,494 | 73,919 | 626 | 264 | 114,318 |