SMTL ID : 1zxb.1

Synthesis, Biological Activity, and X-Ray Crystal Structural Analysis of Diaryl Ether Inhibitors of Malarial Enoyl ACP Reductase. Part 1:4'-Substituted Triclosan Derivatives

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.68 Å

Oligo State

homo-tetramer

Ligands

4 x NAD: NICOTINAMIDE-ADENINE-DINUCLEOTIDE(Non-covalent)

NAD.1: 25 residues within 4Å: Chain A: G.8, I.9, G.10, G.14, Y.15, W.35, F.71, D.72, A.73, S.74, S.119, L.120, A.121, L.169, T.170, Y.171, K.189, A.216, G.217, P.218, L.219, S.221, A.223, I.273 Ligands: TN3.2 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:Y.15, A:Y.171 Hydrogen bonds: A:Y.15, A:W.35, A:D.72, A:A.73, A:L.120, A:A.121, A:K.189, A:L.219, A:L.219, A:S.221, A:S.221, A:A.223 NAD.3: 25 residues within 4Å: Chain B: G.8, I.9, G.10, G.14, Y.15, W.35, V.38, F.71, D.72, A.73, S.119, L.120, A.121, L.169, T.170, Y.171, K.189, A.216, G.217, P.218, L.219, S.221, A.223, I.273 Ligands: TN3.4 17 PLIP interactions: 17 interactions with chain B Hydrophobic interactions: B:Y.15, B:Y.171, B:A.216 Hydrogen bonds: B:Y.15, B:D.72, B:A.73, B:S.74, B:L.120, B:K.189, B:L.219, B:L.219, B:S.221, B:S.221, B:A.223 pi-Stacking: B:W.35, B:W.35, B:W.35 NAD.5: 25 residues within 4Å: Chain C: G.8, I.9, G.10, G.14, Y.15, W.35, F.71, D.72, A.73, S.74, S.119, L.120, A.121, L.169, T.170, Y.171, K.189, A.216, G.217, P.218, L.219, S.221, A.223, I.273 Ligands: TN3.6 14 PLIP interactions: 14 interactions with chain C Hydrophobic interactions: C:Y.15, C:Y.171 Hydrogen bonds: C:Y.15, C:W.35, C:D.72, C:A.73, C:L.120, C:A.121, C:K.189, C:L.219, C:L.219, C:S.221, C:S.221, C:A.223 NAD.7: 25 residues within 4Å: Chain D: G.8, I.9, G.10, G.14, Y.15, W.35, V.38, F.71, D.72, A.73, S.119, L.120, A.121, L.169, T.170, Y.171, K.189, A.216, G.217, P.218, L.219, S.221, A.223, I.273 Ligands: TN3.8 18 PLIP interactions: 18 interactions with chain D Hydrophobic interactions: D:Y.15, D:Y.171, D:A.216 Hydrogen bonds: D:Y.15, D:D.72, D:D.72, D:A.73, D:S.74, D:L.120, D:K.189, D:L.219, D:L.219, D:S.221, D:S.221, D:A.223 pi-Stacking: D:W.35, D:W.35, D:W.35

4 x TN3: 3-CHLORO-4-(4-CHLORO-2-HYDROXYPHENOXY)-N-METHYLBENZAMIDE(Non-covalent)

TN3.2: 12 residues within 4Å: Chain A: A.121, N.122, A.123, V.126, Y.171, Y.181, K.189, A.223, A.224, I.227, F.272 Ligands: NAD.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:Y.181, A:A.223, A:A.224, A:I.227, A:I.227 pi-Stacking: A:Y.171 TN3.4: 12 residues within 4Å: Chain B: A.121, N.122, A.123, V.126, Y.171, Y.181, M.185, K.189, A.223, A.224, I.227 Ligands: NAD.3 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:Y.181, B:A.223, B:A.224, B:I.227, B:I.227 Hydrogen bonds: B:A.123 pi-Stacking: B:Y.171 TN3.6: 12 residues within 4Å: Chain C: A.121, N.122, A.123, V.126, Y.171, Y.181, K.189, A.223, A.224, I.227, F.272 Ligands: NAD.5 7 PLIP interactions: 7 interactions with chain C Hydrophobic interactions: C:Y.181, C:A.223, C:A.224, C:I.227, C:I.227 Hydrogen bonds: C:Y.181 pi-Stacking: C:Y.171 TN3.8: 12 residues within 4Å: Chain D: A.121, N.122, A.123, V.126, Y.171, Y.181, M.185, K.189, A.223, A.224, I.227 Ligands: NAD.7 8 PLIP interactions: 8 interactions with chain D Hydrophobic interactions: D:Y.181, D:A.223, D:A.224, D:I.227, D:I.227 Hydrogen bonds: D:A.123, D:Y.181 pi-Stacking: D:Y.171

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Freundlich, J.S. et al., Synthesis, biological activity, and X-ray crystal structural analysis of diaryl ether inhibitors of malarial enoyl acyl carrier protein reductase. Part 1: 4'-Substituted triclosan derivatives. Bioorg.Med.Chem.Lett. (2005)

Release Date

2006-06-13

Peptides

enoyl-acyl carrier reductase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

enoyl-acyl carrier reductase

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