SMTL ID : 3rqp.1

Structure of the endothelial nitric oxide synthase heme domain in complex with 6-{[(3R,4R)-4-(2-{[(2R/2S)-1-(3-fluorophenyl)propan-2-yl]amino}ethoxy)pyrrolidin-3-yl]methyl}-4-methylpyridin-2-amine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 16 residues within 4Å: Chain A: W.141, A.144, R.146, C.147, V.148, G.149, S.189, M.302, F.316, S.317, W.319, E.324, W.410, F.436 Ligands: H4B.2, X2E.3 19 PLIP interactions: 19 interactions with chain A, Hydrophobic interactions: A:W.141, A:W.141, A:W.141, A:A.144, A:R.146, A:F.316, A:F.316, A:F.316, A:F.316, A:W.319, A:W.319, A:E.324, A:F.436, A:F.436, A:F.436 Hydrogen bonds: A:R.146 Water bridges: A:R.328 pi-Stacking: A:W.141 Metal complexes: A:C.147 HEM.8: 19 residues within 4Å: Chain B: W.141, R.146, C.147, V.148, G.149, L.156, S.189, M.302, F.316, S.317, G.318, W.319, M.321, E.324, V.381, W.410, F.436 Ligands: H4B.9, X2E.10 12 PLIP interactions: 12 interactions with chain B, Hydrophobic interactions: B:W.141, B:W.141, B:L.156, B:F.316, B:F.316, B:F.316, B:F.316, B:W.319, B:V.381, B:F.436 pi-Stacking: B:W.141 Metal complexes: B:C.147

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

H4B.2: 13 residues within 4Å: Chain A: S.65, V.67, R.328, A.409, W.410 Chain B: W.408, F.423, H.424, Q.425, E.426 Ligands: HEM.1, X2E.3, GOL.5 7 PLIP interactions: 1 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:E.426 Hydrogen bonds: A:R.328, A:A.409, A:W.410 Water bridges: A:R.328 pi-Stacking: A:W.410, A:W.410 H4B.9: 13 residues within 4Å: Chain A: W.408, F.423, H.424, Q.425, E.426 Chain B: S.65, V.67, R.328, A.409, W.410 Ligands: HEM.8, X2E.10, GOL.12 6 PLIP interactions: 5 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.328, B:A.409, B:W.410 pi-Stacking: B:W.410, B:W.410 Water bridges: A:H.424

2 x X2E: 6-{[(3R,4R)-4-(2-{[(2R)-1-(3-fluorophenyl)propan-2-yl]amino}ethoxy)pyrrolidin-3-yl]methyl}-4-methylpyridin-2-amine(Non-covalent)

X2E.3: 18 residues within 4Å: Chain A: V.67, L.68, R.146, Q.210, P.297, V.299, F.316, S.317, G.318, W.319, Y.320, E.324, W.410, Y.438 Chain B: W.37 Ligands: HEM.1, H4B.2, GOL.5 11 PLIP interactions: 10 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:V.67, A:L.68, A:P.297, A:P.297, A:V.299, A:Y.320, A:Y.438, A:Y.438, B:W.37 Hydrogen bonds: A:R.146, A:E.324 X2E.10: 18 residues within 4Å: Chain A: W.37 Chain B: V.67, L.68, R.146, Q.210, P.297, V.299, F.316, S.317, G.318, W.319, Y.320, E.324, W.410, Y.438 Ligands: HEM.8, H4B.9, GOL.12 10 PLIP interactions: 9 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:V.67, B:P.297, B:P.297, B:Y.320, B:Y.438, B:Y.438, A:W.37 Hydrogen bonds: B:R.146, B:E.324, B:E.324

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.4: 5 residues within 4Å: Chain A: G.149, I.151, W.319, V.381, S.389 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:W.319, A:S.389 ACT.11: 4 residues within 4Å: Chain B: I.151, W.319, V.381, S.389 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.389, B:S.389

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 5 residues within 4Å: Chain A: R.328, H.334 Chain B: W.37 Ligands: H4B.2, X2E.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.328, A:R.328, A:H.334 GOL.12: 6 residues within 4Å: Chain A: W.37 Chain B: V.67, R.328, H.334 Ligands: H4B.9, X2E.10 5 PLIP interactions: 1 interactions with chain A, 4 interactions with chain B Water bridges: A:H.424, B:D.332 Hydrogen bonds: B:R.328, B:R.328, B:H.334

2 x CAD: CACODYLIC ACID(Non-covalent)

CAD.6: 2 residues within 4Å: Chain A: W.285, C.345 No protein-ligand interaction detected (PLIP) CAD.13: 2 residues within 4Å: Chain B: W.285, C.345 No protein-ligand interaction detected (PLIP)

1 x ZN: ZINC ION(Non-covalent)

ZN.7: 5 residues within 4Å: Chain A: C.57, C.62 Chain B: C.57, C.62, G.64 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Metal complexes: A:C.57, A:C.62, B:C.57, B:C.62

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, H. et al., Cyclopropyl- and methyl-containing inhibitors of neuronal nitric oxide synthase. Bioorg.Med.Chem. (2013)

Release Date

2012-05-02

Peptides

Nitric oxide synthase, endothelial: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Nitric oxide synthase, endothelial

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