3JAV

Structure of full-length IP3R1 channel in the apo-state determined by single particle cryo-EM

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Inositol 1,4,5-trisphosphate receptor type 1	polymer	2750	313657.4	4	UniProt (P29994) Pfam (PF08709) Pfam (PF02815) Pfam (PF01365) Pfam (PF08454) Pfam (PF00520)	Rattus norvegicus (rat)	IP3 receptor isoform 1, IP-3-R, IP3R 1, InsP3R1, Type 1 inositol 1,4,5-trisphosphate receptor, Type 1 InsP3 receptor

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	1254629.6
All*	Total formula weight	1254629.6

*Water molecules are not included.