8XZB

The structure of fox ACE2 and SARS-CoV RBD complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Angiotensin-converting enzyme	polymer	613	71030.8	1	UniProt (A0A3Q7RAT9) In PDB	Vulpes vulpes (red fox)	FOX ACE2
2	C	Spike protein S1	polymer	228	25863.2	1	UniProt (P59594) In PDB	Severe acute respiratory syndrome-related coronavirus
3	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)

Sequence modifications

C: 306 - 527 (UniProt: P59594)

PDB	External Database	Details
His 528	-	expression tag
His 529	-	expression tag
His 530	-	expression tag
His 531	-	expression tag
His 532	-	expression tag
His 533	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	96894.0
Non-Polymers*	Number of molecules	1
	Total formula weight	65.4
All*	Total formula weight	96959.4

*Water molecules are not included.