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The Crystal Structure of the Anti-Viral APOBEC3G Catalytic Domain

X-ray diffraction
2.3Å resolution
PDB entry 3e1u coloured by chain, front view.
PDB entry 3e1u coloured by chain, side view.
PDB entry 3e1u coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: DNA dC->dU-editing enzyme APOBEC-3G
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Multimeric state: monomeric
Accessible surface area: 10755.79 Å2
Buried surface area: 100.19 Å2
Dissociation area: 50.1 Å2
Dissociation energy (ΔGdiss): 38.89 kcal/mol
Dissociation entropy (TΔSdiss): -0.21 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-190763

Macromolecules

DNA dC->dU-editing enzyme APOBEC-3G
Chain: A
Length: 189 amino acids
Theoretical weight: 22.09 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9HC16 (Residues: 197-380; Coverage: 48%)
Gene names: APOBEC3G, MDS019
Pfam: APOBEC-like C-terminal domain
InterPro:
CATH: Cytidine Deaminase, domain 2
DNA dC->dU-editing enzyme APOBEC-3G in PDB entry 3e1u, assembly 1, front view.
DNA dC->dU-editing enzyme APOBEC-3G in PDB entry 3e1u, assembly 1, side view.
DNA dC->dU-editing enzyme APOBEC-3G in PDB entry 3e1u, assembly 1, top view.
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