5XA1

Crystal structure of inositol 1,4,5-trisphosphate receptor cytosolic domain with inositol 1,4,5-trisphosphate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Inositol 1,4,5-trisphosphate receptor type 1	polymer	1581	181007.5	2	UniProt (P11881) Pfam (PF08709) Pfam (PF02815) Pfam (PF01365) In PDB	Mus musculus (Mouse)	IP3 receptor isoform 1,InsP3R1,Inositol 1,4,5-trisphosphate-binding protein P400,Protein PCD-6,Purkinje cell protein 1,Type 1 inositol 1,5-trisphosphate receptor,Type 1 InsP3 receptor
2	A, B	D-MYO-INOSITOL-1,4,5-TRIPHOSPHATE	non-polymer		420.1	2	Chemie (I3P)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	362015.0
Non-Polymers*	Number of molecules	2
	Total formula weight	840.2
All*	Total formula weight	362855.2

*Water molecules are not included.