› 4hlr

X-ray diffraction
1.57Å resolution

Structural Determinants of Trimerization Specificity in HIV-1 gp41 Protein

Released:
DOI: 10.2210/pdb4hlr/pdb
PDB entry 4hlr coloured by chain, front view.
PDB entry 4hlr coloured by chain, side view.
PDB entry 4hlr coloured by chain, top view.
Source organism: Human immunodeficiency virus 1
Entry authors: Liu J, Lu M

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-195524 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Gp41 Chain: A
Molecule details ›
Chain: A
Length: 33 amino acids
Theoretical weight: 3.94 KDa
Source organism: Human immunodeficiency virus 1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9YYZ1 (Residues: 7-39; Coverage: 26%)
Gene name: env

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4C
Spacegroup: P321
Unit cell:
a: 45.347Å b: 45.347Å c: 42.091Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.198 0.194 0.24
Expression system: Escherichia coli

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