SMTL ID : 2y37.2 (1 other biounit)

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

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: R.15, I.24, H.26 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.15, A:H.26 SO4.6: 3 residues within 4Å: Chain B: R.15, I.24, H.26 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:R.15, B:H.26

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 6 residues within 4Å: Chain A: D.185, R.187, Q.239, P.424, T.427, H.428 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:R.179, A:D.185, A:R.187, A:Q.239, A:T.427, A:H.428 GOL.7: 6 residues within 4Å: Chain B: D.185, R.187, Q.239, P.424, T.427, H.428 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:R.179, B:R.187, B:Q.239, B:Q.239, B:T.427, B:T.427, B:H.428

2 x A54: 2-[(1R)-3-amino-1-phenyl-propoxy]-4-chloro-benzonitrile(Non-covalent)

A54.3: 11 residues within 4Å: Chain A: Q.192, P.279, A.280, V.281, F.298, G.300, W.301, Y.302, M.303, E.306 Ligands: HEM.4 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:Q.192, A:P.279, A:P.279, A:V.281, A:E.306 Hydrogen bonds: A:M.303, A:E.306, A:E.306 Water bridges: A:R.195, A:R.317 A54.8: 11 residues within 4Å: Chain B: Q.192, P.279, A.280, V.281, F.298, G.300, W.301, Y.302, M.303, E.306 Ligands: HEM.9 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:Q.192, B:P.279, B:P.279, B:V.281, B:E.306 Hydrogen bonds: B:M.303, B:E.306 Water bridges: B:R.195, B:R.317

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

HEM.4: 19 residues within 4Å: Chain A: W.123, A.126, R.128, C.129, I.130, G.131, L.138, S.171, M.284, F.298, N.299, G.300, W.301, E.306, W.392, Y.418, Y.420 Ligands: A54.3, H4B.5 15 PLIP interactions: 15 interactions with chain A, Hydrophobic interactions: A:W.123, A:W.123, A:W.123, A:A.126, A:R.128, A:I.130, A:L.138, A:F.298, A:F.298, A:F.298, A:W.301, A:W.392, A:Y.418 pi-Stacking: A:W.123 Metal complexes: A:C.129 HEM.9: 19 residues within 4Å: Chain B: W.123, A.126, R.128, C.129, I.130, G.131, L.138, S.171, M.284, F.298, N.299, G.300, W.301, E.306, W.392, Y.418, Y.420 Ligands: A54.8, H4B.10 16 PLIP interactions: 16 interactions with chain B, Hydrophobic interactions: B:W.123, B:W.123, B:W.123, B:A.126, B:R.128, B:I.130, B:L.138, B:F.298, B:F.298, B:F.298, B:W.301, B:W.392, B:Y.418 Hydrogen bonds: B:Y.420 pi-Stacking: B:W.123 Metal complexes: B:C.129

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

H4B.5: 11 residues within 4Å: Chain A: S.47, M.49, R.310, I.391, W.392 Chain B: W.390, F.405, H.406, Q.407, E.408 Ligands: HEM.4 8 PLIP interactions: 7 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.310, A:I.391, A:W.392 Salt bridges: A:E.306 pi-Stacking: A:W.392, A:W.392 pi-Cation interactions: A:W.392 Hydrophobic interactions: B:E.408 H4B.10: 11 residues within 4Å: Chain A: W.390, F.405, H.406, Q.407, E.408 Chain B: S.47, M.49, R.310, I.391, W.392 Ligands: HEM.9 8 PLIP interactions: 7 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.310, B:I.391, B:W.392 Salt bridges: B:E.306 pi-Stacking: B:W.392, B:W.392 pi-Cation interactions: B:W.392 Hydrophobic interactions: A:E.408

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

2011-04-13

Peptides

NITRIC OXIDE SYNTHASE, INDUCIBLE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
B

NITRIC OXIDE SYNTHASE, INDUCIBLE

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