3ijw

X-ray diffraction
1.9Å resolution

Function and Biology Details

Reaction catalysed:
Acetyl-CoA + a 2-deoxystreptamine antibiotic = CoA + N(3)-acetyl-2-deoxystreptamine antibiotic
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-104921 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Aminoglycoside N(3)-acetyltransferase Chains: A, B
Molecule details ›
Chains: A, B
Length: 268 amino acids
Theoretical weight: 30.34 KDa
Source organism: Bacillus anthracis str. Ames
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A3P1UCA6 (Residues: 1-265; Coverage: 100%)
Gene names: GBAA_2930, aacC7
Sequence domains: Aminoglycoside 3-N-acetyltransferase

Ligands and Environments


Cofactor: Ligand ACO 2 x ACO
2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P212121
Unit cell:
a: 36.854Å b: 109.957Å c: 133.565Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.188 0.186 0.231
Expression system: Escherichia coli