8YF2

Cryo-EM structure of SARS-CoV-2 prototype RBD in complex with raccoon dog ACE2 (local refinement)

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 S1	polymer	229	25951.2	1	UniProt (P0DTC2) Pfam (PF09408)	Severe acute respiratory syndrome coronavirus 2
2	B (A)	Angiotensin-converting enzyme	polymer	605	70600.1	1	UniProt (B4XEP4) Pfam (PF01401)	Nyctereutes procyonoides (raccoon dog)
3	C, D, E, F (C, D, E, F)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	4	In PDB GlyTouCan (G42666HT)
4	G (A)	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
5	H (A)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	1	Chemie (NAG)

Sequence modifications

B: 319 - 541 (UniProt: P0DTC2)

PDB	External Database	Details
His 542	-	expression tag
His 543	-	expression tag
His 544	-	expression tag
His 545	-	expression tag
His 546	-	expression tag
His 547	-	expression tag

A: 19 - 617 (UniProt: B4XEP4)

PDB	External Database	Details
His 618	-	expression tag
His 619	-	expression tag
His 620	-	expression tag
His 621	-	expression tag
His 622	-	expression tag
His 623	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	96551.3
Branched	Number of molecules	4
	Total formula weight	1697.6
Non-Polymers*	Number of molecules	2
	Total formula weight	286.6
All*	Total formula weight	98535.5

*Water molecules are not included.