5c7k

X-ray diffraction
4.6Å resolution

Crystal structure BG505 SOSIP gp140 HIV-1 Env trimer bound to broadly neutralizing antibodies PGT128 and 8ANC195

Released:
Model geometry
Fit model/data

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero octadecamer (preferred)
PDBe Complex ID:
PDB-CPX-229770 (preferred)
Entry contents:
6 distinct polypeptide molecules
Macromolecules (14 distinct):
Ig-like domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 239 amino acids
Theoretical weight: 25.58 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: S6B291 (Residues: 20-52, 53-76, 77-117, 118-120, 121-123, 124-240; Coverage: 49%)
Sequence domains:
Antibody Fab PGT128 light chain Chain: B
Molecule details ›
Chain: B
Length: 211 amino acids
Theoretical weight: 22.22 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
Envelope glycoprotein gp160 Chain: C
Transmembrane protein gp41 Chain: D
Immunoglobulin heavy constant gamma 1 Chain: E
Immunoglobulin kappa constant Chain: F

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer : NEW Components: NAG, BMA, MAN
Carbohydrate polymer : NEW Components: NAG, BMA, MAN
Carbohydrate polymer : NEW Components: NAG, BMA, MAN
Carbohydrate polymer : NEW Components: NAG, BMA, MAN
Carbohydrate polymer : NEW Components: NAG, BMA
Carbohydrate polymer : NEW Components: NAG, BMA, MAN
Carbohydrate polymer : NEW Components: NAG, BMA, MAN
2 bound ligands:
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: APS BEAMLINE 23-ID-B
Spacegroup: I23
Unit cell:
a: 261.135Å b: 261.135Å c: 261.135Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.29 0.289 0.295
Expression system: Homo sapiens