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5I9Q

Crystal structure of 3BNC55 Fab in complex with 426c.TM4deltaV1-3 gp120

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, G)
426c.TM4dV1-3 p120polymer35339547.02Pfam (PF00516)
UniProt (by SIFTS) (A0A0K1H6P9)
Human immunodeficiency virus 1
2C, E
(B, H)
3BNC55 Fab heavy chainpolymer22524603.62Homo sapiens (Human)
3D, F
(C, L)
3BNC55 light chainpolymer20723022.72Homo sapiens (Human)
4G
(D)
alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[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-glucopyranosebranched1073.01In PDB
GlyTouCan (G56014GC)
5H
(E)
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-glucopyranosebranched748.71In PDB
GlyTouCan (G81315DD)
6I, J, K, L, M...
(A, G, C, L)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.210Chemie (NAG)
7N, O, T
(A, G)
1,2-ETHANEDIOLnon-polymer62.13Chemie (EDO)
8S
(G)
TRIETHYLENE GLYCOLnon-polymer150.21Chemie (PGE)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains6
Total formula weight174346.5
BranchedNumber of molecules2
Total formula weight1821.6
Non-Polymers*Number of molecules14
Total formula weight2548.5
All*Total formula weight178716.6
*Water molecules are not included.

246031

PDB entries from 2025-12-10

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