8XYG

Crystal structure of SARS-CoV-2 BQ.1.1 RBD and human ACE2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, C)	Processed angiotensin-converting enzyme 2	polymer	596	69064.6	2	UniProt (Q9BYF1) Pfam (PF01401)	Homo sapiens (human)
2	B, D (B, D)	Spike protein S1	polymer	192	21712.5	2	UniProt (P0DTC2) Pfam (PF09408)	Severe acute respiratory syndrome coronavirus 2

Sequence modifications

A, C: 19 - 613 (UniProt: Q9BYF1)

PDB	External Database	Details
Pro 18	-	expression tag

B, D: 334 - 525 (UniProt: P0DTC2)

PDB	External Database	Details
Asp 339	Gly 339	variant
Thr 346	Arg 346	variant
Phe 371	Ser 371	variant
Pro 373	Ser 373	variant
Phe 375	Ser 375	variant
Asn 405	Asp 405	variant
Ser 408	Arg 408	variant
Asn 417	Lys 417	variant
Lys 440	Asn 440	variant
Thr 444	Lys 444	variant
Arg 452	Leu 452	variant
Lys 460	Asn 460	variant
Asn 477	Ser 477	variant
Lys 478	Thr 478	variant
Ala 484	Glu 484	variant
Val 486	Phe 486	variant
Arg 498	Gln 498	variant
Tyr 501	Asn 501	variant
His 505	Tyr 505	variant

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	181554.2
All*	Total formula weight	181554.2

*Water molecules are not included.