Structure analysis

Crystal structure of human APOBEC3B N-terminal Domain

X-ray diffraction
1.9Å resolution
Source organism: Homo sapiens
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule


Assembly 1 (preferred)
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Multimeric state: monomeric

Binding statistics and energies are not available for this assembly
Assembly 2
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Multimeric state: monomeric
Accessible surface area: 10100 Å2
Buried surface area: 100 Å2
Dissociation area: 50 Å2
Dissociation energy (ΔGdiss): 39 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Interface energy (ΔGint): -39 kcal/mol
Symmetry number: 1


Chains: A, B
Length: 198 amino acids
Theoretical weight: 23.58 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli K-12
  • Canonical: Q9UH17 (Residues: 1-191; Coverage: 50%)
  • Best match: Q9UH17-2 (Residues: 1-190)
Gene name: APOBEC3B
Pfam: Novel AID APOBEC clade 2
InterPro: Cytidine deaminase-like

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