7FEM

SARS-CoV-2 B.1.1.7 S-ACE2 complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C	Spike glycoprotein	polymer	1191	131873.0	3	UniProt (P0DTC2) Pfam (PF16451) Pfam (PF09408) Pfam (PF19209) Pfam (PF01601) In PDB	Severe acute respiratory syndrome coronavirus 2 (2019-nCoV SARS-CoV-2)	S glycoprotein,E2,Peplomer protein
2	D	Angiotensin-converting enzyme 2	polymer	729	84510.3	1	UniProt (Q9BYF1) Pfam (PF01401) Pfam (PF16959) In PDB	Homo sapiens (Human)	Angiotensin-converting enzyme homolog,ACEH,Angiotensin-converting enzyme-related carboxypeptidase,ACE-related carboxypeptidase
3	V, E, F, G, H...	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	16	In PDB GlyTouCan (G42666HT)
4	A, B, C	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	27	Chemie (NAG)

Sequence modifications

A, B, C: 15 - 1208 (UniProt: P0DTC2)

PDB	External Database	Details
-	His 69	deletion
-	Val 70	deletion
-	Tyr 144	deletion
Tyr 501	Asn 501	variant
Asp 570	Ala 570	variant
Gly 614	Asp 614	variant
His 681	Pro 681	variant
Gly 682	Arg 682	variant
Ser 683	Arg 683	variant
Ser 685	Arg 685	variant
Ile 716	Thr 716	variant
Ala 982	Ser 982	variant
Pro 986	Lys 986	variant
Pro 987	Val 987	variant
His 1118	Asp 1118	variant

D: 18 - 740 (UniProt: Q9BYF1)

PDB	External Database	Details
His 741	-	expression tag
His 742	-	expression tag
His 743	-	expression tag
His 744	-	expression tag
His 745	-	expression tag
His 746	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	480129.3
Branched	Number of molecules	16
	Total formula weight	6790.4
Non-Polymers*	Number of molecules	27
	Total formula weight	5972.6
All*	Total formula weight	492892.3

*Water molecules are not included.