SMTL ID : 3nny.1

Structure of rat neuronal nitric oxide synthase heme domain complexed with 6-(((3R,4R)-4-(2-(3-Fluorophenethylamino)ethoxy)pyrrolidin-3-yl)methyl)pyridin-2-amine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 18 residues within 4Å: Chain A: W.113, A.116, R.118, C.119, V.120, G.121, S.161, M.274, F.288, S.289, G.290, W.291, M.293, E.296, W.382, F.408 Ligands: H4B.2, 59R.3 16 PLIP interactions: 16 interactions with chain A, Hydrophobic interactions: A:W.113, A:W.113, A:W.113, A:A.116, A:V.120, A:F.288, A:F.288, A:F.288, A:F.288, A:W.291, A:F.408, A:F.408 Hydrogen bonds: A:R.118 Water bridges: A:R.300 pi-Stacking: A:W.113 Metal complexes: A:C.119 HEM.6: 19 residues within 4Å: Chain B: W.113, A.116, R.118, C.119, V.120, G.121, S.161, M.274, F.288, S.289, G.290, W.291, M.293, E.296, W.382, F.408 Ligands: H4B.7, 59R.8, ACT.9 17 PLIP interactions: 17 interactions with chain B, Hydrophobic interactions: B:W.113, B:W.113, B:W.113, B:A.116, B:V.120, B:F.288, B:F.288, B:F.288, B:F.288, B:W.291, B:E.296, B:F.408, B:F.408 Hydrogen bonds: B:R.118 Water bridges: B:R.300 pi-Stacking: B:W.113 Metal complexes: B:C.119

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

H4B.2: 12 residues within 4Å: Chain A: S.38, M.40, R.300, V.381, W.382 Chain B: W.380, F.395, H.396, Q.397, E.398 Ligands: HEM.1, 59R.3 10 PLIP interactions: 2 interactions with chain B, 8 interactions with chain A Hydrophobic interactions: B:E.398 Water bridges: B:H.396, A:R.300, A:R.300, A:R.300 Hydrogen bonds: A:R.300, A:V.381, A:W.382 pi-Stacking: A:W.382, A:W.382 H4B.7: 12 residues within 4Å: Chain A: W.380, F.395, H.396, Q.397, E.398 Chain B: S.38, M.40, R.300, V.381, W.382 Ligands: HEM.6, 59R.8 10 PLIP interactions: 9 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.300, B:V.381, B:W.382 Water bridges: B:R.300, B:R.300, B:R.300, B:R.300 pi-Stacking: B:W.382, B:W.382 Hydrophobic interactions: A:E.398

2 x 59R: 6-{[(3R,4R)-4-(2-{[2-(3-fluorophenyl)ethyl]amino}ethoxy)pyrrolidin-3-yl]methyl}pyridin-2-amine(Non-covalent)

59R.3: 15 residues within 4Å: Chain A: M.40, L.41, R.118, Q.182, P.269, V.271, F.288, S.289, G.290, W.291, E.296, W.382, Y.410 Ligands: HEM.1, H4B.2 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.41, A:P.269, A:Y.410, A:Y.410 Hydrogen bonds: A:R.118 59R.8: 15 residues within 4Å: Chain B: M.40, L.41, R.118, Q.182, P.269, V.271, F.288, S.289, G.290, W.291, E.296, W.382, Y.410 Ligands: HEM.6, H4B.7 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:L.41, B:P.269, B:Y.410 Hydrogen bonds: B:R.118 Water bridges: B:Q.182

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

ACT.4: 5 residues within 4Å: Chain A: G.121, Q.124, W.291, V.353, S.361 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:Q.124 Hydrogen bonds: A:W.291, A:S.361 ACT.9: 5 residues within 4Å: Chain B: G.121, Q.124, W.291, V.353 Ligands: HEM.6 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:Q.124 Water bridges: B:S.361

1 x ZN: ZINC ION(Non-covalent)

ZN.5: 5 residues within 4Å: Chain A: C.30, C.35, M.36 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., Peripheral but crucial: a hydrophobic pocket (Tyr(706), Leu(337), and Met(336)) for potent and selective inhibition of neuronal nitric oxide synthase. Bioorg.Med.Chem.Lett. (2010)

Release Date

2010-10-06

Peptides

Nitric oxide synthase, brain: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Nitric oxide synthase, brain

Related Entries With Identical Sequence