SMTL ID : 1m9k.1

Human Endothelial Nitric Oxide Synthase with 7-Nitroindazole Bound

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.01 Å

Oligo State

homo-dimer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.28, C.33 Chain B: C.28, C.33 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Metal complexes: A:C.28, A:C.33, B:C.28, B:C.33

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

HEM.2: 18 residues within 4Å: Chain A: W.112, A.115, R.117, C.118, V.119, G.120, L.127, M.273, F.287, S.288, G.289, W.290, M.292, E.295, W.381, F.407, Y.409 Ligands: 7NI.3 20 PLIP interactions: 20 interactions with chain A, Hydrophobic interactions: A:W.112, A:W.112, A:A.115, A:L.127, A:F.287, A:F.287, A:F.287, A:F.287, A:W.290, A:W.290, A:W.381, A:F.407, A:F.407, A:F.407 Hydrogen bonds: A:R.117, A:E.295 Water bridges: A:R.299 Salt bridges: A:R.299 pi-Stacking: A:W.112 Metal complexes: A:C.118 HEM.4: 17 residues within 4Å: Chain B: W.112, A.115, R.117, C.118, V.119, S.160, M.273, F.287, S.288, G.289, W.290, M.292, E.295, W.381, F.407, Y.409 Ligands: 7NI.5 22 PLIP interactions: 22 interactions with chain B, Hydrophobic interactions: B:W.112, B:W.112, B:W.112, B:A.115, B:F.287, B:F.287, B:F.287, B:F.287, B:W.290, B:W.290, B:W.381, B:F.407, B:F.407, B:F.407 Hydrogen bonds: B:Y.409 Water bridges: B:R.299, B:R.299, B:W.381 Salt bridges: B:R.117, B:R.299 pi-Stacking: B:W.112 Metal complexes: B:C.118

2 x 7NI: 7-NITROINDAZOLE(Non-covalent)

7NI.3: 8 residues within 4Å: Chain A: P.268, V.270, G.289, W.290, Y.291, M.292, E.295 Ligands: HEM.2 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:V.270 Hydrogen bonds: A:G.289, A:W.290, A:W.290, A:W.290 7NI.5: 8 residues within 4Å: Chain B: P.268, V.270, G.289, W.290, Y.291, M.292, E.295 Ligands: HEM.4 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:V.270 Hydrogen bonds: B:G.289, B:W.290, B:W.290, B:W.290

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rosenfeld, R.J. et al., Conformational Changes in Nitric Oxide Synthases Induced by Chlorzoxazone and Nitroindazoles: Crystallographic and Computational Analyses of Inhibitor Potency. Biochemistry (2002)

Release Date

2002-08-14

Peptides

endothelial Nitric-oxide synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

endothelial Nitric-oxide synthase

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