9Q3V

Cryo EM structure of elk ACE2 in complex with XBB 1.5 spike RBD

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (B)	Spike protein	polymer	223	25159.6	1		Severe acute respiratory syndrome coronavirus 2
2	B (A)	Angiotensin-converting enzyme 2	polymer	622	72442.5	1		Cervus canadensis (elk)
3	C, D, E, F (A)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	4	Chemie (NAG)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	97602.1
Non-Polymers*	Number of molecules	4
	Total formula weight	884.8
All*	Total formula weight	98486.9

*Water molecules are not included.