8YU7

Cryo-EM structure of CXCR4 tetramer

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)	C-X-C chemokine receptor type 4	polymer	351	39656.2	4	UniProt (P61073) Pfam (PF12109) Pfam (PF00001)	Homo sapiens (human)	CXC-R4,CXCR-4,FB22,Fusin,HM89,LCR1,Leukocyte-derived seven transmembrane domain receptor,LESTR,Lipopolysaccharide-associated protein 3,LAP-3,LPS-associated protein 3,NPYRL,Stromal cell-derived factor 1 receptor,SDF-1 receptor
2	E, F, G, H, I... (A, B, C, D)	CHOLESTEROL	non-polymer		386.7	20	Chemie (CLR)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	158624.8
Non-Polymers*	Number of molecules	20
	Total formula weight	7733.1
All*	Total formula weight	166357.9

*Water molecules are not included.