Table 1.
Numbers of ABC, NLR and START family proteins and their subfamily classes over three wheat genomes (A, B and D) and chi-squared tests for even distributions across the genomes
| Wheat genome | |||||||
|---|---|---|---|---|---|---|---|
| Protein family | Class | A | B | D | Total (%) | χ2 | P-value |
| ABC | A | 6 | 6 | 7 | 19 (3.6) | 0.105 | 0.949 |
| B | 31 | 36 | 32 | 99 (18.8) | 0.424 | 0.809 | |
| C | 32 | 49 | 40 | 121 (23.0) | 3.587 | 0.166 | |
| D | 5 | 4 | 4 | 13 (2.5) | 0.154 | 0.926 | |
| E | 3 | 4 | 4 | 11 (2.1) | 0.182 | 0.913 | |
| F | 6 | 6 | 6 | 18 (3.4) | 0.000 | 1.000 | |
| Gpdr | 24 | 28 | 26 | 82 (15.6) | 0.308 | 0.857 | |
| Gwbc | 28 | 30 | 24 | 78 (14.8) | 0.683 | 0.711 | |
| I | 30 | 26 | 29 | 85 (16.2) | 0.306 | 0.858 | |
| Total | 165 | 189 | 172 | 526 | 1.738 | 0.419 | |
| NLR | CNL | 320 | 346 | 313 | 979 (87.6) | 1.853 | 0.396 |
| TNL | 3 | 3 | 3 | 9 (0.8) | 0.000 | 1.000 | |
| N/A | 47 | 46 | 36 | 129 (11.6) | 1.721 | 0.423 | |
| Total | 370 | 395 | 352 | 1117 | 2.505 | 0.286 | |
| START | HD-ST | 3 | 4 | 4 | 47 (32.6) | 0.182 | 0.913 |
| HD-ST | 2 | 2 | 3 | 54 (37.5) | 0.286 | 0.867 | |
| MINIM | 16 | 16 | 15 | 11 (7.6) | 0.043 | 0.979 | |
| START | 15 | 20 | 19 | 7 (4.9) | 0.778 | 0.678 | |
| OTHER | 9 | 9 | 7 | 25 (17.4) | 0.320 | 0.852 | |
| Total | 45 | 51 | 48 | 144 | 0.375 | 0.829 | |
Abbreviations: ABC ATP-binding cassette; NLR nucleotide-binding site /leucine-rich repeat (NBS-LRR); START steroidogenic acute regulatory (StAR) protein-related lipid transfer domain