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AAC-VIa bound to Tobramycin

X-ray diffraction
1.151Å resolution
PDB entry 6np4 coloured by chain, front view.
PDB entry 6np4 coloured by chain, side view.
PDB entry 6np4 coloured by chain, top view.
Source organism: Enterobacter cloacae
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Aminoglycoside N(3)-acetyltransferase
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Multimeric state: monomeric
Accessible surface area: 11919.85 Å2
Buried surface area: 975.97 Å2
Dissociation area: 44.59 Å2
Dissociation energy (ΔGdiss): 6.75 kcal/mol
Dissociation entropy (TΔSdiss): -1.47 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-175208

Macromolecules

Aminoglycoside N(3)-acetyltransferase
Chain: A
Length: 268 amino acids
Theoretical weight: 28.73 KDa
Source organism: Enterobacter cloacae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q47030 (Residues: 19-286; Coverage: 90%)
Gene name: aac 3-VI
Pfam: Aminoglycoside 3-N-acetyltransferase
InterPro:
Aminoglycoside N(3)-acetyltransferase in PDB entry 6np4, assembly 1, front view.
Aminoglycoside N(3)-acetyltransferase in PDB entry 6np4, assembly 1, side view.
Aminoglycoside N(3)-acetyltransferase in PDB entry 6np4, assembly 1, top view.
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