SMTL ID : 3e7t.2 (1 other biounit)

Structure of murine iNOS oxygenase domain with inhibitor AR-C102222

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 19 residues within 4Å: Chain A: W.123, A.126, R.128, C.129, Q.134, L.138, S.171, M.284, F.298, N.299, G.300, W.301, E.306, M.363, W.392, Y.418, Y.420 Ligands: HBI.2, B14.3 17 PLIP interactions: 17 interactions with chain A, Hydrophobic interactions: A:W.123, A:W.123, A:W.123, A:A.126, A:Q.134, A:L.138, A:F.298, A:F.298, A:F.298, A:F.298, A:W.301, A:W.301, A:Y.418 Hydrogen bonds: A:Y.420 Water bridges: A:Y.420 pi-Stacking: A:W.123 Metal complexes: A:C.129 HEM.4: 19 residues within 4Å: Chain B: W.123, A.126, R.128, C.129, Q.134, L.138, S.171, M.284, F.298, N.299, G.300, W.301, E.306, M.363, W.392, Y.418, Y.420 Ligands: HBI.5, B14.6 16 PLIP interactions: 16 interactions with chain B, Hydrophobic interactions: B:W.123, B:W.123, B:W.123, B:A.126, B:Q.134, B:L.138, B:F.298, B:F.298, B:F.298, B:F.298, B:W.301, B:W.301, B:Y.418 Water bridges: B:Y.420 pi-Stacking: B:W.123 Metal complexes: B:C.129

2 x HBI: 7,8-DIHYDROBIOPTERIN(Non-covalent)

HBI.2: 11 residues within 4Å: Chain A: W.19, M.49, R.310, I.391, W.392 Chain B: W.390, F.405, H.406, Q.407, E.408 Ligands: HEM.1 9 PLIP interactions: 7 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:R.310, A:I.391, A:W.392, B:H.406 pi-Stacking: A:W.392, A:W.392 pi-Cation interactions: A:W.392, A:W.392 Hydrophobic interactions: B:E.408 HBI.5: 11 residues within 4Å: Chain A: W.390, F.405, H.406, Q.407, E.408 Chain B: W.19, M.49, R.310, I.391, W.392 Ligands: HEM.4 9 PLIP interactions: 2 interactions with chain A, 7 interactions with chain B Hydrophobic interactions: A:E.408 Water bridges: A:H.406 Hydrogen bonds: B:R.310, B:I.391, B:W.392 pi-Stacking: B:W.392, B:W.392 pi-Cation interactions: B:W.392, B:W.392

2 x B14: 1-(6-CYANO-3-PYRIDYLCARBONYL)-5',8'-DIFLUOROSPIRO[PIPERIDINE-4,2'(1'H)-QUINAZOLINE]-4'-AMINE(Non-covalent)

B14.3: 14 residues within 4Å: Chain A: Q.192, R.195, A.211, Y.276, P.279, V.281, F.298, G.300, W.301, Y.302, E.306, D.311, R.317 Ligands: HEM.1 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:P.279, A:F.298 Hydrogen bonds: A:R.195, A:E.306 Water bridges: A:A.280, A:R.317 pi-Cation interactions: A:R.195 Halogen bonds: A:W.301 B14.6: 14 residues within 4Å: Chain B: Q.192, R.195, A.211, Y.276, P.279, V.281, F.298, G.300, W.301, Y.302, E.306, D.311, R.317 Ligands: HEM.4 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:P.279, B:F.298 Hydrogen bonds: B:R.195, B:Y.276, B:E.306 Water bridges: B:A.280, B:Y.302, B:R.317 pi-Cation interactions: B:R.195 Halogen bonds: B:W.301

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Garcin, E.D. et al., Anchored plasticity opens doors for selective inhibitor design in nitric oxide synthase. Nat.Chem.Biol. (2008)

Release Date

2008-10-07

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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