9Z1F

Crystal structure of NJ receptor binding domain in complex with 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, B (N, A)	NJ spike protein S1	polymer	203	23038.0	2		Severe acute respiratory syndrome coronavirus 2
2	C, D (B, E)	Angiotensin-converting enzyme 2	polymer	597	69153.7	2	UniProt (Q9BYF1)	Homo sapiens (human)	ACE-related carboxypeptidase,Angiotensin-converting enzyme homolog,ACEH,Metalloprotease MPROT15
3	E (M)	alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		1073.0	1	In PDB GlyTouCan (G56014GC)
4	F (C)	alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		1235.1	1	In PDB GlyTouCan (G55220VL)
5	G, H, I, J, K... (D, F, H, G, I...)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	7	In PDB GlyTouCan (G42666HT)
6	N (L)	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	1	In PDB GlyTouCan (G15407YE)
7	O, R (B, E)	ZINC ION	non-polymer		65.4	2	Chemie (ZN) PubChem (32051)
8	P, Q, Y, Z (B, E)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	4	Chemie (NAG) PubChem (24139)
9	S, T, U, V, W... (E)	SULFATE ION	non-polymer		96.1	6	Chemie (SO4)
10	AA, BA, CA, DA (N, A, B, E)	water	water		18.0	85	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	184383.3
Branched	Number of molecules	10
	Total formula weight	5865.4
Non-Polymers*	Number of molecules	12
	Total formula weight	1592.0
All*	Total formula weight	191840.7

*Water molecules are not included.