SMTL ID : 7lap.1

Crystal structure of aminoglycoside acetyltransferase AAC(3)-Xa

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.04 Å

Oligo State

homo-dimer

Ligands

3 x TAR: D(-)-TARTARIC ACID(Non-covalent)

TAR.1: 2 residues within 4Å: Chain A: H.116 Chain B: H.116 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Water bridges: B:G.119 Salt bridges: B:H.116, A:H.116 TAR.2: 3 residues within 4Å: Chain A: R.135, W.157, R.220 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.135 Water bridges: A:W.157, A:R.220 Salt bridges: A:R.135, A:R.220 TAR.9: 3 residues within 4Å: Chain B: P.71, T.72, A.146 No protein-ligand interaction detected (PLIP)

9 x FMT: FORMIC ACID(Non-functional Binders)

FMT.3: 3 residues within 4Å: Chain A: R.135, D.153, A.154 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:A.154 Water bridges: A:R.135, A:R.135, A:H.155 FMT.4: 3 residues within 4Å: Chain A: A.32, A.33, R.259 1 PLIP interactions: 1 interactions with chain A Water bridges: A:G.35 FMT.5: 3 residues within 4Å: Chain A: L.253, A.254, G.256 1 PLIP interactions: 1 interactions with chain A Water bridges: A:G.256 FMT.6: 5 residues within 4Å: Chain A: T.46, R.47, L.48, G.119, R.120 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:T.46, A:L.48, A:R.120 Water bridges: A:S.49, A:S.49, A:L.121, A:L.121 FMT.7: 1 residues within 4Å: Chain A: T.72 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:P.38 FMT.10: 3 residues within 4Å: Chain B: A.32, A.33, G.35 2 PLIP interactions: 2 interactions with chain B Water bridges: B:G.35, B:R.259 FMT.11: 1 residues within 4Å: Chain B: R.24 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.24, B:R.24 Water bridges: B:D.63 FMT.12: 1 residues within 4Å: Chain B: D.40 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:D.40 Water bridges: B:D.40, B:G.174, B:G.174 FMT.13: 2 residues within 4Å: Chain B: G.258, R.259 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.259 Water bridges: B:E.260

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

CL.8: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stogios, P.J. et al., Structural and molecular rationale for the diversification of resistance mediated by the Antibiotic_NAT family. Commun Biol (2022)

Release Date

2021-02-03

Peptides

Aminoglycoside N(3)-acetyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Aminoglycoside N(3)-acetyltransferase