X-ray diffraction
1.9Å resolution

Crystal structure of unliganded HIV-1 clade A/E strain 93TH057 gp120 core


Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Envelope glycoprotein gp160 Chain: A
Molecule details ›
Chain: A
Length: 353 amino acids
Theoretical weight: 39.21 KDa
Source organism: Human immunodeficiency virus 1
Expression system: Homo sapiens
  • Canonical: Q0ED31 (Residues: 43-486; Coverage: 41%)
Gene name: env
Structure domains: Human immunodeficiency virus 1, Gp160, envelope glycoprotein

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-BM
Spacegroup: P212121
Unit cell:
a: 63.556Å b: 66.944Å c: 88.029Å
α: 90° β: 90° γ: 90°
R R work R free
0.191 0.189 0.231
Expression system: Homo sapiens