Structure analysis

BG505 SOSIP.664 in complex with broadly neutralizing antibodies PG9 and 8ANC195

Electron Microscopy
11.5Å resolution
Assembly composition:
hetero tetradecamer (preferred)
Entry contents: 6 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero tetradecamer
Accessible surface area: 150062.38 Å2
Buried surface area: 43894.02 Å2
Dissociation area: 3,474.42 Å2
Dissociation energy (ΔGdiss): -32.27 kcal/mol
Dissociation entropy (TΔSdiss): 59.96 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-143685

Macromolecules

Chains: A, B, C
Length: 153 amino acids
Theoretical weight: 17.15 KDa
Source organism: Human immunodeficiency virus 1
Expression system: Homo sapiens
UniProt:
  • Canonical: Q2N0S6 (Residues: 509-661; Coverage: 18%)
Gene name: env
Pfam: Retroviral envelope protein
InterPro: Retroviral envelope protein GP41-like

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Chains: D, E, F
Length: 481 amino acids
Theoretical weight: 54.06 KDa
Source organism: Human immunodeficiency virus 1
Expression system: Homo sapiens
UniProt:
  • Canonical: Q2N0S6 (Residues: 30-505; Coverage: 55%)
Gene name: env
Pfam: Envelope glycoprotein GP120
InterPro:

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Chain: H
Length: 248 amino acids
Theoretical weight: 27.21 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P0DOX5 (Residues: 3-98, 99-107, 108-108, 109-224; Coverage: 49%)
Pfam:
InterPro:

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Chains: M, O, Q
Length: 233 amino acids
Theoretical weight: 24.79 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: S6B291 (Residues: 20-46, 47-90, 91-119, 120-125, 126-237; Coverage: 48%)
Pfam:
InterPro:

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Chain: L
Length: 216 amino acids
Theoretical weight: 22.84 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: Q6GMW3 (Residues: 22-43, 44-48, 49-234; Coverage: 97%)
Gene name: IGL@
Pfam:
InterPro:

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