7W8S

Structure of SARS-CoV-2 spike receptor-binding domain Y453F mutation complexed with American mink ACE2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Angiotensin-converting enzyme 2	polymer	603	70562.2	1	Pfam (PF01401) UniProt (by SIFTS) (A0A8C7BTF2)	Homo sapiens
2	B (B)	Spike protein S1	polymer	229	25935.2	1	UniProt (P0DTC2) Pfam (PF09408)	Severe acute respiratory syndrome coronavirus 2
3	C (C)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	1	In PDB GlyTouCan (G42666HT)
4	D (A)	ZINC ION	non-polymer		65.4	1	Chemie (ZN)

Sequence modifications

B: 319 - 541 (UniProt: P0DTC2)

PDB	External Database	Details
Phe 453	Tyr 453	engineered mutation
His 542	-	expression tag
His 543	-	expression tag
His 544	-	expression tag
His 545	-	expression tag
His 546	-	expression tag
His 547	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	96497.4
Branched	Number of molecules	1
	Total formula weight	424.4
Non-Polymers*	Number of molecules	1
	Total formula weight	65.4
All*	Total formula weight	96987.2

*Water molecules are not included.