PDBe 4row

X-ray diffraction
1.7Å resolution

The crystal structure of novel APOBEC3G CD2 head-to-tail dimer suggests the binding mode of full-length APOBEC3G to HIV-1 ssDNA


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
DNA dC->dU-editing enzyme APOBEC-3G Chain: A
Molecule details ›
Chain: A
Length: 198 amino acids
Theoretical weight: 23.19 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: Q9HC16 (Residues: 193-384; Coverage: 50%)
Gene names: APOBEC3G, MDS019
Sequence domains: APOBEC-like C-terminal domain

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Unit cell:
a: 35.308Å b: 70.007Å c: 82.347Å
α: 90° β: 90° γ: 90°
R R work R free
0.149 0.147 0.188
Expression system: Escherichia coli