| Domain | Name | Category | Type |
| IPR004838 | Aminotransferases, class-I, pyridoxal-phosphate-binding site | Site | Binding site |
| IPR004839 | Aminotransferase, class I/classII | Domain | Domain |
| IPR005957 | Tyrosine aminotransferase | Family | Family |
| IPR005958 | Tyrosine/nicotianamine aminotransferase | Family | Family |
| IPR011715 | Tyrosine aminotransferase ubiquitination region | Domain | Domain |
| IPR015421 | Pyridoxal phosphate-dependent transferase, major domain | Family | Homologous superfamily |
| IPR015422 | Pyridoxal phosphate-dependent transferase, small domain | Family | Homologous superfamily |
| IPR015424 | Pyridoxal phosphate-dependent transferase | Family | Homologous superfamily |