SMTL ID : 9dar.1

Structure of E. coli dihydrofolate reductase (DHFR) in an occluded conformation and in complex with cycloguanil

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.17 Å

Oligo State

monomer

Ligands

1 x 1CY: 1-(4-chlorophenyl)-6,6-dimethyl-1,6-dihydro-1,3,5-triazine-2,4-diamine(Non-covalent)

1CY.1: 13 residues within 4Å: Chain A: I.7, A.8, A.9, I.16, M.18, D.29, L.30, F.33, T.48, I.52, I.96, Y.102, T.115 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:A.9, A:L.30, A:F.33, A:F.33, A:T.48 Hydrogen bonds: A:I.7, A:A.8, A:T.115 Water bridges: A:A.8, A:A.9, A:Y.102 Salt bridges: A:D.29

1 x FLC: CITRATE ANION(Non-covalent)

FLC.2: 8 residues within 4Å: Chain A: G.45, R.46, H.47, T.48, L.64, S.65, S.66, Q.104 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:R.46 Hydrogen bonds: A:G.45, A:H.47, A:T.48, A:S.66 Water bridges: A:G.45 Salt bridges: A:R.46, A:H.47

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Georgiades, J.D. et al., Expanding the Landscape of Dual Action Antifolate Antibacterials through 2,4-Diamino-1,6-dihydro-1,3,5-triazines. Acs Infect Dis. (2025)

Release Date

2025-02-26

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dihydrofolate reductase

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