SMTL ID : 4ux6.1

The discovery of novel, potent and highly selective inhibitors of inducible nitric oxide synthase (iNOS)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

hetero-2-2-mer

Ligands

2 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.1: 18 residues within 4Å: Chain B: W.81, R.86, C.87, I.88, Q.92, L.96, M.242, F.256, N.257, G.258, W.259, M.261, E.264, W.350, Y.376, Y.378 Ligands: H4B.2, YWO.3 16 PLIP interactions: 16 interactions with chain B, Hydrophobic interactions: B:W.81, B:W.81, B:I.88, B:I.88, B:Q.92, B:L.96, B:L.96, B:F.256, B:F.256, B:F.256, B:F.256, B:W.259, B:W.259, B:Y.376 pi-Stacking: B:W.81 Metal complexes: B:C.87 HEM.4: 18 residues within 4Å: Chain D: W.81, R.86, C.87, I.88, Q.92, L.96, M.242, F.256, N.257, G.258, W.259, M.261, E.264, W.350, Y.376, Y.378 Ligands: H4B.5, YWO.6 17 PLIP interactions: 17 interactions with chain D, Hydrophobic interactions: D:W.81, D:W.81, D:I.88, D:I.88, D:Q.92, D:L.96, D:L.96, D:F.256, D:F.256, D:F.256, D:F.256, D:W.259, D:W.259, D:Y.376 Hydrogen bonds: D:Y.378 pi-Stacking: D:W.81 Metal complexes: D:C.87

2 x H4B: 5,6,7,8-TETRAHYDROBIOPTERIN(Non-covalent)

H4B.2: 10 residues within 4Å: Chain B: S.5, I.6, M.7, R.268, I.349, W.350 Chain D: W.348, F.363, H.364 Ligands: HEM.1 9 PLIP interactions: 7 interactions with chain B, 2 interactions with chain D Hydrophobic interactions: B:M.7 Hydrogen bonds: B:R.268, B:W.350, D:F.363 pi-Stacking: B:W.350, B:W.350, D:F.363 pi-Cation interactions: B:W.350, B:W.350 H4B.5: 10 residues within 4Å: Chain B: W.348, F.363, H.364 Chain D: S.5, I.6, M.7, R.268, I.349, W.350 Ligands: HEM.4 9 PLIP interactions: 2 interactions with chain B, 7 interactions with chain D Hydrogen bonds: B:F.363, D:R.268, D:W.350 pi-Stacking: B:F.363, D:W.350, D:W.350 Hydrophobic interactions: D:M.7 pi-Cation interactions: D:W.350, D:W.350

2 x YWO: O-(5-methyl-2-nitrophenyl)-D-tyrosinamide(Non-covalent)

YWO.3: 13 residues within 4Å: Chain B: S.149, Q.150, R.153, P.237, V.239, F.256, N.257, G.258, W.259, Y.260, M.261, E.264 Ligands: HEM.1 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:P.237, B:V.239, B:F.256 YWO.6: 13 residues within 4Å: Chain D: S.149, Q.150, R.153, P.237, V.239, F.256, N.257, G.258, W.259, Y.260, M.261, E.264 Ligands: HEM.4 3 PLIP interactions: 3 interactions with chain D Hydrophobic interactions: D:P.237, D:V.239, D:F.256

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cheshire, D.R. et al., The Discovery of Novel, Potent and Highly Selective Inhibitors of Inducible Nitric Oxide Synthase (Inos). Bioorg.Med.Chem.Lett. (2011)

Release Date

2014-10-08

Peptides

NITRIC OXIDE SYNTHASE, INDUCIBLE: AC
NITRIC OXIDE SYNTHASE, INDUCIBLE: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

NITRIC OXIDE SYNTHASE, INDUCIBLE

NITRIC OXIDE SYNTHASE, INDUCIBLE