| Domain | Description | Evalue | Bits | GA | Start | End |
| ECR1_N | Exosome complex exonuclease RRP4 N-terminal region | 5.5E-17 | 49 | 27.00 | 5 | 41 |
| EXOSC1 | Exosome component EXOSC1/CSL4 | 1.1E-07 | 20 | 21.20 | 66 | 93 |
| CHASE5 | Periplasmic sensor domain found in signal transduction proteins | 2.5E-06 | 15 | 27.00 | 76 | 161 |
| EXOSC1 | Exosome component EXOSC1/CSL4 | 4.6E-15 | 44 | 21.20 | 95 | 137 |