SMTL ID : 6drs.1

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

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

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

SO4.1: 5 residues within 4Å: Chain A: G.134, L.135, E.136, T.164 Ligands: NAP.7 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:L.135, A:E.136 Water bridges: A:A.137 SO4.2: 2 residues within 4Å: Chain A: R.64, K.65 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.64, A:K.65 SO4.3: 1 residues within 4Å: Chain A: R.50 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.50 SO4.4: 3 residues within 4Å: Chain A: G.78, K.79, K.103 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.78 Water bridges: A:K.103 Salt bridges: A:K.103 SO4.5: 5 residues within 4Å: Chain A: G.55, T.56, T.57, I.126, G.149 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.55, A:T.57, A:T.57

1 x H8A: 3-{[(3R)-7,9-diamino-3-methyl-2,3-dihydrofuro[2,3-f]quinazolin-4-yl]oxy}benzonitrile(Non-covalent)

H8A.6: 14 residues within 4Å: Chain A: I.10, V.11, A.12, D.40, M.41, F.44, A.45, T.66, L.77, R.80, I.156, Y.162, T.179 Ligands: NAP.7 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:F.44, A:F.44, A:L.77 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

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

NAP.7: 26 residues within 4Å: Chain A: V.11, A.12, I.26, G.27, L.28, G.30, T.31, L.32, G.63, R.64, K.65, T.66, 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: SO4.1, H8A.6 29 PLIP interactions: 29 interactions with chain A Hydrophobic interactions: A:L.32, A:T.66 Hydrogen bonds: A:A.12, A:I.26, A:L.28, A:G.30, A:G.30, A:G.63, A:R.64, A:R.64, A:K.65, A:K.65, A:T.66, 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:K.65, A:S.69, A:R.87, A:R.87, A:R.87, A:T.197 Salt bridges: A:R.64 pi-Cation interactions: A:R.87

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, putative: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dihydrofolate reductase, putative

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