9CRH

Cryo-EM structure of SARS-CoV-2 Spike Proteins on intact virions: Delta (B.1.617.2) variant 3 closed RBDs

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 (A, C, B)	Spike glycoprotein	polymer	1271	141164.4	3	UniProt (P0DTC2) Pfam (PF16451) Pfam (PF09408) Pfam (PF19209) Pfam (PF01601)	Severe acute respiratory syndrome coronavirus 2	S glycoprotein,E2,Peplomer protein
2	AA, D, E, F, H... (a, D, E, F, H...)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	21	In PDB GlyTouCan (G42666HT)
3	G, O, W (G, O, W)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose	branched		570.5	3	In PDB GlyTouCan (G21290RB)
4	BA, CA, DA, EA, FA... (A, C, B)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	24	Chemie (NAG)

Sequence modifications

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

PDB	External Database	Details
Arg 19	Thr 19	variant
Arg 77	Lys 77	variant
Asp 142	Gly 142	variant
Gly 156	Glu 156	variant
-	Phe 157	deletion
-	Arg 158	deletion
Val 222	Ala 222	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	423493.1
Branched	Number of molecules	24
	Total formula weight	10624.0
Non-Polymers*	Number of molecules	24
	Total formula weight	5309.0
All*	Total formula weight	439426.1

*Water molecules are not included.