SMTL ID : 3pnh.1

Structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain in complex with 6-(((3R,4R)-4-(2-((2-FLUORO-2-(3-FLUOROPHENYL) ETHYL)AMINO)ETHOXY)PYRROLIDIN-3-YL)METHYL)-4-METHYLPYRIDIN-2-AMINE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.93 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 19 residues within 4Å: Chain A: W.114, A.117, R.119, C.120, V.121, G.122, S.162, F.289, S.290, G.291, W.292, M.294, E.297, V.354, W.383, F.409 Ligands: H4B.2, ACT.3, 8CX.6 16 PLIP interactions: 16 interactions with chain A, Hydrophobic interactions: A:W.114, A:W.114, A:W.114, A:A.117, A:F.289, A:F.289, A:F.289, A:F.289, A:W.292, A:W.292, A:V.354, A:F.409, A:F.409, A:F.409 pi-Stacking: A:W.114 Metal complexes: A:C.120 HEM.8: 20 residues within 4Å: Chain B: W.114, A.117, R.119, C.120, V.121, G.122, L.129, S.162, M.275, F.289, S.290, G.291, W.292, M.294, E.297, V.354, W.383, F.409 Ligands: H4B.9, 8CX.12 19 PLIP interactions: 19 interactions with chain B, Hydrophobic interactions: B:W.114, B:W.114, B:W.114, B:A.117, B:R.119, B:L.129, B:F.289, B:F.289, B:F.289, B:F.289, B:W.292, B:W.292, B:E.297, B:V.354, B:F.409, B:F.409, B:F.409 pi-Stacking: B:W.114 Metal complexes: B:C.120

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

H4B.2: 13 residues within 4Å: Chain A: S.38, V.40, R.301, A.382, W.383 Chain B: W.381, F.396, H.397, Q.398, E.399 Ligands: HEM.1, GOL.4, 8CX.6 9 PLIP interactions: 8 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.301, A:A.382, A:W.383 Water bridges: A:S.38, A:R.301, A:W.383 pi-Stacking: A:W.383, A:W.383 Hydrophobic interactions: B:E.399 H4B.9: 13 residues within 4Å: Chain A: W.381, F.396, H.397, Q.398, E.399 Chain B: S.38, V.40, R.301, A.382, W.383 Ligands: HEM.8, GOL.11, 8CX.12 6 PLIP interactions: 5 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.301, B:A.382, B:W.383 pi-Stacking: B:W.383, B:W.383 Hydrophobic interactions: A:E.399

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

ACT.3: 5 residues within 4Å: Chain A: G.122, W.292, V.354, S.362 Ligands: HEM.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:W.292, A:S.362 ACT.10: 6 residues within 4Å: Chain B: G.122, I.124, Q.125, W.292, V.354, S.362 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:I.124, B:Q.125 Hydrogen bonds: B:S.362, B:S.362

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 5 residues within 4Å: Chain A: R.301, H.307 Chain B: W.10 Ligands: H4B.2, 8CX.6 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.301, A:R.301, A:H.307 GOL.11: 7 residues within 4Å: Chain A: W.10 Chain B: V.40, R.301, H.307, W.383 Ligands: H4B.9, 8CX.12 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.301, B:R.301, B:H.307 Water bridges: B:D.305, A:H.397

2 x CAD: CACODYLIC ACID(Non-covalent)

CAD.5: 2 residues within 4Å: Chain A: W.258, C.318 No protein-ligand interaction detected (PLIP) CAD.13: 2 residues within 4Å: Chain B: W.258, C.318 No protein-ligand interaction detected (PLIP)

2 x 8CX: 6-{[(3R,4R)-4-(2-{[(2R)-2-fluoro-2-(3-fluorophenyl)ethyl]amino}ethoxy)pyrrolidin-3-yl]methyl}-4-methylpyridin-2-amine(Non-covalent)

8CX.6: 17 residues within 4Å: Chain A: V.40, L.41, R.119, Q.183, P.270, V.272, F.289, S.290, G.291, W.292, E.297, W.383, Y.411 Chain B: W.10 Ligands: HEM.1, H4B.2, GOL.4 9 PLIP interactions: 8 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:V.40, A:P.270, A:V.272, A:Y.411, A:Y.411, B:W.10 Hydrogen bonds: A:R.119, A:E.297 Water bridges: A:Q.183 8CX.12: 17 residues within 4Å: Chain A: W.10 Chain B: V.40, L.41, R.119, Q.183, P.270, V.272, F.289, S.290, G.291, W.292, E.297, W.383, Y.411 Ligands: HEM.8, H4B.9, GOL.11 9 PLIP interactions: 8 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:V.40, B:P.270, B:V.272, B:Y.411, B:Y.411, A:W.10 Hydrogen bonds: B:R.119 Water bridges: B:V.40, B:Q.183

1 x ZN: ZINC ION(Non-covalent)

ZN.7: 4 residues within 4Å: Chain A: C.30, C.35 Chain B: C.30, C.35 4 PLIP interactions: 2 interactions with chain B, 2 interactions with chain A Metal complexes: B:C.30, B:C.35, A:C.30, A:C.35

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xue, F. et al., Improved Synthesis of Chiral Pyrrolidine Inhibitors and Their Binding Properties to Neuronal Nitric Oxide Synthase. J.Med.Chem. (2011)

Release Date

2011-10-05

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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