7Y6D

Cryo-EM structure of SARS-CoV-2 Delta variant spike proteins on intact virions: 3 Closed RBD

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	1273	141484.7	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, E, F, G, H...	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	15	In PDB GlyTouCan (G42666HT)
3	A, B, C	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	33	Chemie (NAG)

Sequence modifications

A, B, C: 1 - 1273 (UniProt: P0DTC2)

PDB	External Database	Details
Arg 19	Thr 19	variant
Asp 142	Gly 142	variant
Arg 452	Leu 452	variant
Lys 478	Thr 478	variant
Gly 614	Asp 614	variant
Arg 681	Pro 681	variant
Asn 950	Asp 950	variant

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	424454.2
Branched	Number of molecules	15
	Total formula weight	6366.0
Non-Polymers*	Number of molecules	33
	Total formula weight	7299.9
All*	Total formula weight	438120.0

*Water molecules are not included.