9JXI

Cryo-EM structure of human XPR1 with InsP8 in an 'arch-like' intermediate state of the SPX domain

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Solute carrier family 53 member 1	polymer	623	73220.6	2	UniProt (Q9UBH6) Pfam (PF03105) Pfam (PF03124)	Homo sapiens (human)	Phosphate exporter SLC53A1,Protein SYG1 homolog,Xenotropic and polytropic murine leukemia virus receptor X3,X-receptor,Xenotropic and polytropic retrovirus receptor 1
2	C, D, E, F (A, B)	(1R,3S,4R,5S,6R)-2,4,5,6-tetrakis(phosphonooxy)cyclohexane-1,3-diyl bis[trihydrogen (diphosphate)]	non-polymer		820.0	4	Chemie (I8P)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	146441.1
Non-Polymers*	Number of molecules	4
	Total formula weight	3280.0
All*	Total formula weight	149721.1

*Water molecules are not included.