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7SBK

Closed state of pre-fusion SARS-CoV-2 Delta variant spike protein

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C
(B, A, C)
Spike glycoproteinpolymer1308144726.93UniProt (P0DTC2)
Pfam (PF16451)
Pfam (PF09408)
Pfam (PF19209)
Pfam (PF01601)
Severe acute respiratory syndrome coronavirus 2 (2019-nCoV SARS-CoV-2)S glycoprotein,E2,Peplomer protein
2AA, BA, D, DA, E...
(a, b, D, d, E...)
alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranosebranched586.527In PDB
GlyTouCan (G62182OO)
3CA, G, R
(c, G, R)
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranosebranched424.43In PDB
GlyTouCan (G42666HT)
4FA, J, U
(f, J, U)
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranosebranched570.53In PDB
GlyTouCan (G21290RB)
5AB, BB, CB, DB, EB...
(C, B, A)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.221Chemie (NAG)
Sequence modifications
B, A, C: 1 - 1273 (UniProt: P0DTC2)
PDBExternal DatabaseDetails
Arg 19Thr 19variant
Asp 142Gly 142variant
-Glu 156deletion
-Phe 157deletion
Gly 156Arg 158variant
Arg 452Leu 452variant
Lys 478Thr 478variant
Gly 614Asp 614variant
Arg 681Pro 681variant
Asn 950Asp 950variant
Leu 1274-expression tag
Glu 1275-expression tag
Ser 1276-expression tag
Gly 1277-expression tag
Gly 1278-expression tag
Gly 1279-expression tag
Ser 1280-expression tag
Ala 1281-expression tag
Trp 1282-expression tag
Ser 1283-expression tag
His 1284-expression tag
Pro 1285-expression tag
Gln 1286-expression tag
Phe 1287-expression tag
Glu 1288-expression tag
Lys 1289-expression tag
Gly 1290-expression tag
Gly 1291-expression tag
Gly 1292-expression tag
Ser 1293-expression tag
Gly 1294-expression tag
Gly 1295-expression tag
Gly 1296-expression tag
Ser 1297-expression tag
Gly 1298-expression tag
Gly 1299-expression tag
Ser 1300-expression tag
Ser 1301-expression tag
Ala 1302-expression tag
Trp 1303-expression tag
Ser 1304-expression tag
His 1305-expression tag
Pro 1306-expression tag
Gln 1307-expression tag
Phe 1308-expression tag
Glu 1309-expression tag
Lys 1310-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight434180.8
BranchedNumber of molecules33
Total formula weight18821.5
Non-Polymers*Number of molecules21
Total formula weight4645.4
All*Total formula weight457647.6
*Water molecules are not included.

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PDB entries from 2025-06-18

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