| Domain | Description | Evalue | Bits | GA | Start | End |
| THF_DHG_CYH | Tetrahydrofolate dehydrogenase/cyclohydrolase, catalytic domain | 0.00081 | 7 | 21.50 | 57 | 81 |
| THF_DHG_CYH | Tetrahydrofolate dehydrogenase/cyclohydrolase, catalytic domain | 7E-20 | 59 | 21.50 | 88 | 137 |
| THF_DHG_CYH_C | Tetrahydrofolate dehydrogenase/cyclohydrolase, NAD(P)-binding domain | 0 | 220 | 20.50 | 140 | 305 |