SMTL ID : 3sfk.1

Crystal structure of Plasmodium falciparum dihydroorotate dehydrogenase bound with Inhibitor DSM267

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.95 Å

Oligo State

monomer

Ligands

1 x D67: 2-(1,1-difluoroethyl)-5-methyl-N-[4-(trifluoromethyl)phenyl][1,2,4]triazolo[1,5-a]pyrimidin-7-amine(Non-covalent)

D67.1: 18 residues within 4Å: Chain A: L.33, C.36, L.37, G.42, E.43, C.45, H.46, F.49, L.58, F.88, L.101, I.124, R.126, I.133, Y.359, L.362, V.363, M.367 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:L.33, A:L.33, A:F.49, A:F.49, A:F.49, A:F.88, A:I.124, A:R.126, A:I.133 Hydrogen bonds: A:H.46, A:R.126 Halogen bonds: A:Y.359

1 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.2: 22 residues within 4Å: Chain A: A.85, A.86, G.87, K.90, T.110, I.124, I.133, N.135, F.139, N.203, K.260, S.288, N.289, S.308, G.309, L.312, S.336, G.337, G.338, Y.359, S.360 Ligands: ORO.3 20 PLIP interactions: 20 interactions with chain A Hydrophobic interactions: A:I.124, A:I.133, A:N.135, A:Y.359 Hydrogen bonds: A:A.86, A:K.90, A:T.110, A:T.110, A:T.110, A:K.260, A:N.289, A:S.308, A:G.309, A:S.336, A:G.338, A:Y.359, A:S.360, A:S.360 Water bridges: A:Q.357 pi-Stacking: A:Y.359

1 x ORO: OROTIC ACID(Non-covalent)

ORO.3: 12 residues within 4Å: Chain A: K.90, N.135, S.136, C.137, G.138, F.139, N.203, S.206, N.208, N.289, T.290 Ligands: FMN.2 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:F.139 Hydrogen bonds: A:N.135, A:N.135, A:N.135, A:C.137, A:G.138, A:F.139, A:N.203, A:N.208, A:N.289, A:N.289, A:T.290 Salt bridges: A:K.90

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Coteron, J.M. et al., Structure-Guided Lead Optimization of Triazolopyrimidine-Ring Substituents Identifies Potent Plasmodium falciparum Dihydroorotate Dehydrogenase Inhibitors with Clinical Candidate Potential. J.Med.Chem. (2011)

Release Date

2011-07-06

Peptides

Dihydroorotate dehydrogenase (quinone), mitochondrial: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dihydroorotate dehydrogenase (quinone), mitochondrial