| Domain | Description | Evalue | Bits | GA | Start | End |
| PAP_central | Poly(A) polymerase central domain | 0 | 358 | 18.90 | 22 | 366 |
| NTP_transf_2 | Nucleotidyltransferase domain | 1.9E-12 | 36 | 21.00 | 95 | 171 |
| Nrap_D2 | Nrap protein PAP/OAS-like domain | 6E-05 | 11 | 33.00 | 222 | 261 |
| PAP_RNA-bind | Poly(A) polymerase predicted RNA binding domain | 4.1E-15 | 44 | 21.10 | 369 | 427 |
| PAP_RNA-bind | Poly(A) polymerase predicted RNA binding domain | 1.1E-08 | 23 | 21.10 | 430 | 502 |