SMTL ID : 7tq1.1 (1 other biounit)

Crystal structure of adaptive laboratory evolved sulfonamide-resistant Dihydropteroate Synthase (DHPS) from Escherichia coli in complex with 6-hydroxymethylpterin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.73 Å

Oligo State

homo-dimer

Ligands

2 x HHR: 6-HYDROXYMETHYLPTERIN(Non-covalent)

HHR.1: 9 residues within 4Å: Chain A: D.97, N.116, I.118, D.186, F.193, L.218, G.220, K.224, R.258 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.116, A:K.224 Water bridges: A:R.258 Salt bridges: A:D.186 pi-Cation interactions: A:R.258 HHR.2: 9 residues within 4Å: Chain B: D.97, N.116, I.118, D.186, F.193, L.218, G.220, K.224, R.258 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:N.116, B:K.224 Water bridges: B:R.258 Salt bridges: B:D.186 pi-Cation interactions: B:R.258

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Venkatesan, M. et al., Molecular mechanism of plasmid-borne resistance to sulfonamide antibiotics. Nat Commun (2023)

Release Date

2023-05-03

Peptides

Dihydropteroate synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Dihydropteroate synthase

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