| Domain | Name | Category | Type |
| IPR000362 | Fumarate lyase family | Family | Family |
| IPR008948 | L-Aspartase-like | Family | Homologous superfamily |
| IPR009049 | Argininosuccinate lyase | Family | Family |
| IPR020557 | Fumarate lyase, conserved site | Site | Conserved site |
| IPR022761 | Fumarate lyase, N-terminal | Domain | Domain |
| IPR024083 | Fumarase/histidase, N-terminal | Family | Homologous superfamily |
| IPR029419 | Argininosuccinate lyase, C-terminal | Domain | Domain |