SMTL ID : 6dtc.1

Dihydrofolate Reductase (DHFR) of Aspergillus flavus in complex with a small molecule inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

1 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.1: 25 residues within 4Å: Chain A: V.11, A.12, I.26, G.27, G.30, T.31, L.32, G.63, R.64, K.65, T.66, S.69, V.85, T.86, R.87, S.133, I.156, G.157, G.158, A.159, E.160, I.161, Y.162, T.197 Ligands: H9G.2 27 PLIP interactions: 27 interactions with chain A Hydrophobic interactions: A:T.66 Hydrogen bonds: A:A.12, A:I.26, A:G.30, A:G.30, A:G.63, A:R.64, A:R.64, A:K.65, A:T.66, A:S.69, A:T.86, A:T.86, A:R.87, A:R.87, A:G.158, A:A.159, A:E.160, A:E.160, A:I.161 Water bridges: A:L.28, A:K.65, A:R.87, A:T.197, A:T.197 Salt bridges: A:R.64 pi-Cation interactions: A:R.87

1 x H9G: (3R)-3-methyl-4-[3-(1H-tetrazol-5-yl)phenoxy]-2,3-dihydrofuro[2,3-f]quinazoline-7,9-diamine(Non-covalent)

H9G.2: 16 residues within 4Å: Chain A: I.10, V.11, A.12, L.32, D.40, M.41, F.44, A.45, T.66, V.70, L.77, R.80, I.156, Y.162, T.179 Ligands: NAP.1 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:F.44, A:F.44, A:V.70 Hydrogen bonds: A:I.10, A:V.11, A:R.80, A:R.80, A:Y.162, A:T.179 Water bridges: A:T.179 Salt bridges: A:D.40 pi-Stacking: A:F.44, A:F.44

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 4 residues within 4Å: Chain A: G.134, L.135, E.136, T.164 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:L.135, A:E.136, A:E.136 Water bridges: A:S.133, A:A.137, A:A.137 SO4.4: 2 residues within 4Å: Chain A: R.64, K.65 3 PLIP interactions: 3 interactions with chain A Water bridges: A:R.64 Salt bridges: A:R.64, A:K.65 SO4.5: 1 residues within 4Å: Chain A: R.50 4 PLIP interactions: 4 interactions with chain A Water bridges: A:R.46, A:R.50, A:G.224 Salt bridges: A:R.50

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bensen, D.C. et al., Prospecting for broad-spectrum inhibitors of fungal dihydrofolate reductase using a structure guided approach. To be published

Release Date

2019-06-19

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dihydrofolate reductase

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