| Domain | Name | Category | Type | 
		| IPR000690 | Matrin/U1-C, C2H2-type zinc finger | Domain | Domain | 
		| IPR003604 | Matrin/U1-C-like, C2H2-type zinc finger | Domain | Domain | 
		| IPR013085 | U1-C, C2H2-type zinc finger | Domain | Domain | 
		| IPR017340 | U1 small nuclear ribonucleoprotein C | Family | Family | 
		| IPR036236 | Zinc finger C2H2 superfamily | Family | Homologous superfamily |