SMTL ID : 7q0q.1

Acetyltrasferase(3) type IIIa in complex with 3-N-methyl-nemycin B

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.96 Å

Oligo State

homo-dimer

Ligands

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 5 residues within 4Å: Chain A: D.75, K.82, P.193, V.205, T.206 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:V.205, A:T.206 GOL.4: 3 residues within 4Å: Chain A: Y.144, Y.180, Y.210 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.210

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 2 residues within 4Å: Chain A: D.93, T.96 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.93

1 x 8I5: 3N methyl nemycin B(Non-covalent)

8I5.3: 11 residues within 4Å: Chain A: I.70, D.72, E.123, D.211, T.212, G.213, D.214, P.215 Chain B: D.214, P.215, D.218 9 PLIP interactions: 6 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:D.211, A:T.212, A:D.214, A:D.214, B:P.215, B:D.218, B:D.218 Water bridges: A:D.211, A:G.213

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

CL.5: 6 residues within 4Å: Chain A: A.32, S.33, V.34, N.103, S.104, V.105 Ligand excluded by PLIP CL.7: 6 residues within 4Å: Chain B: M.29, H.31, V.162, I.172, T.173, L.174 Ligand excluded by PLIP CL.8: 6 residues within 4Å: Chain B: A.32, S.33, V.34, N.103, S.104, V.105 Ligand excluded by PLIP

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.6: 6 residues within 4Å: Chain B: D.75, K.82, L.86, P.193, V.205, T.206 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:D.75, B:T.206, B:T.206

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pontillo, N. et al., The 3-N-alkylation of the neomycin B outmaneuvers the aminoglycoside resistant enzyme acetyltransferase(3)IIIa via an unexpected mechanism. To Be Published

Release Date

2022-11-02

Peptides

Aminoglycoside N(3)-acetyltransferase III: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Aminoglycoside N(3)-acetyltransferase III

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