| Domain | Name | Category | Type |
| IPR013766 | Thioredoxin domain | Domain | Domain |
| IPR017905 | ERV/ALR sulfhydryl oxidase domain | Domain | Domain |
| IPR036249 | Thioredoxin-like superfamily | Family | Homologous superfamily |
| IPR036774 | ERV/ALR sulfhydryl oxidase domain superfamily | Family | Homologous superfamily |
| IPR039798 | Sulfhydryl oxidase | Family | Family |
| IPR040986 | Sulfhydryl oxidase, flavin adenine dinucleotide (FAD) binding domain | Domain | Domain |
| IPR041269 | Sulfhydryl oxidase, Trx-like domain | Domain | Domain |
| IPR042568 | Sulfhydryl oxidase, flavin adenine dinucleotide (FAD) binding domain superfamily | Family | Homologous superfamily |