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6CH7

XFEL crystal structure of a natively-glycosylated BG505 SOSIP.664 HIV-1 Envelope Trimer in complex with the broadly-neutralizing antibodies BG18 and 35O22

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(B)
Envelope glycoprotein gp41polymer15317162.51UniProt (Q2N0S7)
Pfam (PF00517)
UniProt (by SIFTS) (Q2N0S5)
Human immunodeficiency virus 1Env polyprotein
2B
(D)
35O22 Heavy Chainpolymer24326171.51Homo sapiens (Human)
3C
(E)
35O22 Light Chainpolymer21623318.81Homo sapiens (Human)
4D
(G)
Envelope glycoprotein gp120polymer47953737.81UniProt (Q2N0S6)
Pfam (PF00516)
Human immunodeficiency virus 1Env polyprotein
5E
(Q)
BG18 Heavy Chainpolymer24126158.41Homo sapiens (Human)
6F
(R)
BG18 Light Chainpolymer21523021.41Homo sapiens (Human)
7G
(A)
alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranosebranched894.81In PDB
GlyTouCan (G00395TQ)
8H
(C)
beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranosebranched1422.31In PDB
GlyTouCan (G61334IA)
9I
(F)
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranosebranched1422.31In PDB
GlyTouCan (G17140UR)
10J, L, O
(H, J, M)
beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranosebranched586.53In PDB
GlyTouCan (G15407YE)
11K
(I)
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-glucopyranosebranched748.71In PDB
GlyTouCan (G22573RC)
12M
(K)
alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)-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-glucopyranosebranched1235.11In PDB
GlyTouCan (G84881ST)
13N
(L)
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-glucopyranosebranched1073.01In PDB
GlyTouCan (G34442SS)
14P
(N)
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranosebranched424.41In PDB
GlyTouCan (G42666HT)
15Q
(O)
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-glucopyranosebranched1235.11In PDB
GlyTouCan (G55220VL)
16R
(P)
alpha-D-mannopyranose-(1-6)-alpha-D-mannopyranose-(1-3)-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-glucopyranosebranched1235.11In PDB
GlyTouCan (G51771NH)
17S
(S)
alpha-D-mannopyranose-(1-2)-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-glucopyranosebranched1073.01In PDB
GlyTouCan (G60415BS)
18T
(T)
alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-2)-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-glucopyranosebranched1559.41In PDB
GlyTouCan (G64261IK)
19U, V, W
(B, G)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.23Chemie (NAG)
Sequence modifications
B: 512 - 664 (UniProt: Q2N0S7)
PDBExternal DatabaseDetails
Cys 605Thr 602engineered mutation
G: 31 - 511 (UniProt: Q2N0S6)
PDBExternal DatabaseDetails
Thr 152Gly 143conflict
Asn 332Thr 330conflict
Cys 501Ala 498conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains6
Total formula weight169570.5
BranchedNumber of molecules14
Total formula weight14082.8
Non-Polymers*Number of molecules3
Total formula weight663.6
All*Total formula weight184316.9
*Water molecules are not included.

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PDB entries from 2025-07-23

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