| IPR050177 | Bifunctional lipid A modification and metabolic enzymes | Family |
| IPR045869 | Bifunctional polymyxin resistance protein ArnA-like, extended (e) SDRs | Domain |
| IPR036477 | Formyl transferase, N-terminal domain superfamily | Homologous Superfamily |
| IPR021168 | Bifunctional polymyxin resistance protein, ArnA | Family |
| IPR036291 | NAD(P)-binding domain superfamily | Homologous Superfamily |
| IPR001509 | NAD-dependent epimerase/dehydratase | Domain |
| IPR002376 | Formyl transferase, N-terminal | Domain |
| IPR005793 | Formyl transferase, C-terminal | Domain |
| IPR011034 | Formyl transferase-like, C-terminal domain superfamily | Homologous Superfamily |
| IPR050177 | Bifunctional lipid A modification and metabolic enzymes | Family |
| IPR045869 | Bifunctional polymyxin resistance protein ArnA-like, extended (e) SDRs | Domain |
| IPR036477 | Formyl transferase, N-terminal domain superfamily | Homologous Superfamily |
| IPR021168 | Bifunctional polymyxin resistance protein, ArnA | Family |
| IPR036291 | NAD(P)-binding domain superfamily | Homologous Superfamily |
| IPR001509 | NAD-dependent epimerase/dehydratase | Domain |
| IPR002376 | Formyl transferase, N-terminal | Domain |
| IPR005793 | Formyl transferase, C-terminal | Domain |
| IPR011034 | Formyl transferase-like, C-terminal domain superfamily | Homologous Superfamily |