| Domain | Name | Category | Type | 
		| IPR002073 | 3'5'-cyclic nucleotide phosphodiesterase, catalytic domain | Domain | Domain | 
		| IPR003607 | HD/PDEase domain | Domain | Domain | 
		| IPR023088 | 3'5'-cyclic nucleotide phosphodiesterase | Family | Family | 
		| IPR023174 | 3'5'-cyclic nucleotide phosphodiesterase, conserved site | Site | Conserved site | 
		| IPR036971 | 3'5'-cyclic nucleotide phosphodiesterase, catalytic domain superfamily | Family | Homologous superfamily | 
		| IPR040844 | Phosphodiesterase 4 upstream conserved regions (UCR) | Domain | Domain |