› 3drq

X-ray diffraction
2Å resolution

Crystal structure of the HIV-1 broadly neutralizing antibody 2F5 in complex with the gp41 FP-MPER Hyb3K construct 514GIGALFLGFLGAAGS528KK-Ahx-655KNEQELLELDKWASLWN671 soaked in PEG/2-propanol solution

Released:
DOI: 10.2210/pdb3drq/pdb
PDB entry 3drq coloured by chain, front view.
PDB entry 3drq coloured by chain, side view.
PDB entry 3drq coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Structural details of HIV-1 recognition by the broadly neutralizing monoclonal antibody 2F5: epitope conformation, antigen-recognition loop mobility, and anion-binding site.
Julien JP, Bryson S, Nieva JL, Pai EF
J Mol Biol 384 377-92 (2008)
PMID: 18824005

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-211616 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
2F5 Fab' light chain Chain: A
Molecule details ›
Chain: A
Length: 214 amino acids
Theoretical weight: 23.36 KDa
Source organism: Homo sapiens
Expression system: Not provided
Structure domains: Immunoglobulins
Ig-like domain-containing protein Chain: B
Molecule details ›
Chain: B
Length: 235 amino acids
Theoretical weight: 24.99 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: Q6PYX1 (Residues: 4-121; Coverage: 34%)
Sequence domains: Immunoglobulin C1-set domain
Structure domains: Immunoglobulins
gp41 peptide epitope Chain: C
Molecule details ›
Chain: C
Length: 35 amino acids
Theoretical weight: 3.82 KDa

Ligands and Environments

1 bound ligand:
Ligand GOL 1 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P212121
Unit cell:
a: 63.5Å b: 76.6Å c: 94.2Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.227 0.227 0.254
Expression system: Not provided

Quick links

Citations

9 review citations

Structural insights into key sites of vulnerability on HIV-1 Env and influenza HA.
Julien et al. (2012)
8 more

3 mentions without citation

Computer-Aided Approaches for Targeting HIVgp41.
Allen et al. (2012)
2 more