| Domain | Name | Category | Type | 
		| IPR000832 | GPCR, family 2, secretin-like | Family | Family | 
		| IPR001571 | GPCR, family 2, vasoactive intestinal peptide receptor | Family | Family | 
		| IPR001879 | GPCR, family 2, extracellular hormone receptor domain | Domain | Domain | 
		| IPR002284 | GPCR, family 2, vasoactive intestinal peptide receptor 2 | Family | Family | 
		| IPR017981 | GPCR, family 2-like | Domain | Domain | 
		| IPR017983 | GPCR, family 2, secretin-like, conserved site | Site | Conserved site | 
		| IPR036445 | GPCR family 2, extracellular hormone receptor domain superfamily | Family | Homologous superfamily |