SMTL ID : 4evy.1

Crystal structure of aminoglycoside antibiotic 6'-N-acetyltransferase AAC(6')-Ig from Acinetobacter haemolyticus in complex with tobramycin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.77 Å

Oligo State

homo-dimer

Ligands

2 x TOY: TOBRAMYCIN(Non-covalent)

TOY.1: 12 residues within 4Å: Chain A: R.39, W.43, E.53, E.99, G.100, D.135, A.136, A.137 Chain B: Y.86, N.88, E.156 Ligands: CL.4 16 PLIP interactions: 13 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:E.99 Hydrogen bonds: A:R.39, A:D.45, A:D.45, A:E.53, A:E.99, A:E.99, A:A.136, B:Y.86, B:N.88 Water bridges: A:R.39, A:E.53, A:E.53, A:E.53, A:D.135, B:Y.86 TOY.5: 14 residues within 4Å: Chain A: Y.86, N.88, E.156 Chain B: R.39, W.43, S.44, D.45, E.53, E.99, G.100, D.135, A.136, A.137 Ligands: CL.7 19 PLIP interactions: 4 interactions with chain A, 15 interactions with chain B Hydrogen bonds: A:Y.86, A:Y.86, A:N.88, B:R.39, B:R.39, B:D.45, B:D.45, B:E.53, B:E.99, B:E.99, B:A.136 Water bridges: A:E.156, B:S.44, B:E.53, B:E.53, B:I.101, B:I.101 Hydrophobic interactions: B:W.43, B:E.99

2 x K: POTASSIUM ION(Non-covalent)

K.2: 5 residues within 4Å: Chain A: L.57, L.58, E.60, A.63, Q.65 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:L.57, A:E.60 K.6: 5 residues within 4Å: Chain B: L.57, L.58, E.60, A.63, Q.65 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.60, B:A.63, H2O.7

3 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 1 residues within 4Å: Chain A: R.148 Ligand excluded by PLIP CL.4: 3 residues within 4Å: Chain A: A.137, N.140 Ligands: TOY.1 Ligand excluded by PLIP CL.7: 4 residues within 4Å: Chain B: A.136, A.137, N.140 Ligands: TOY.5 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stogios, P.J. et al., Structural and Biochemical Characterization of Acinetobacter spp. Aminoglycoside Acetyltransferases Highlights Functional and Evolutionary Variation among Antibiotic Resistance Enzymes. ACS Infect Dis. (2017)

Release Date

2012-05-09

Peptides

Aminoglycoside N(6')-acetyltransferase type 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Aminoglycoside N(6')-acetyltransferase type 1

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