SMTL ID : 3nlo.1

Structure of neuronal nitric oxide synthase R349A mutant heme domain in complex with 6-{{(3'S,4'R)-3'-[2"-(3'''-fluorophenethylamino)ethoxy]pyrrolidin-4'-yl}methyl}-4-methylpyridin-2-amine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 19 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, E.296, W.382, F.408, Y.410 Ligands: H4B.2, JSR.3, ACT.4 17 PLIP interactions: 17 interactions with chain A, Hydrophobic interactions: 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, A:F.408, A:Y.410 Hydrogen bonds: A:Y.410 Water bridges: A:R.300 pi-Stacking: A:W.113 Metal complexes: A:C.119 HEM.8: 15 residues within 4Å: Chain B: W.113, A.116, R.118, C.119, V.120, G.121, F.288, S.289, W.291, E.296, W.382, F.408, Y.410 Ligands: H4B.9, JSR.10 17 PLIP interactions: 17 interactions with chain B, Hydrophobic interactions: B:W.113, B:W.113, B:A.116, B:V.120, B:F.288, B:F.288, B:F.288, B:W.291, B:W.291, B:E.296, B:W.382, B:F.408, B:F.408 Water bridges: B:R.300, 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: 11 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 7 PLIP interactions: 1 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:E.398 Hydrogen bonds: A:R.300, A:R.300, A:V.381, A:W.382 pi-Stacking: A:W.382, A:W.382 H4B.9: 11 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.8 8 PLIP interactions: 7 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 pi-Stacking: B:W.382, B:W.382 Hydrophobic interactions: A:E.398

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

JSR.3: 14 residues within 4Å: Chain A: M.40, Q.182, R.185, P.269, V.271, F.288, S.289, G.290, W.291, Y.292, E.296, D.301, R.307 Ligands: HEM.1 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:P.269, A:F.288 Hydrogen bonds: A:Q.182, A:R.185, A:M.293, A:E.296, A:R.307 JSR.10: 14 residues within 4Å: Chain A: W.10 Chain B: M.40, Q.182, R.185, P.269, V.271, F.288, S.289, G.290, W.291, Y.292, E.296, Y.410 Ligands: HEM.8 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:P.269, B:F.288 Hydrogen bonds: B:E.296 Water bridges: B:Q.182 pi-Stacking: A:W.10

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

ACT.4: 5 residues within 4Å: Chain A: G.121, W.291, V.353, S.361 Ligands: HEM.1 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:W.291 Hydrogen bonds: A:W.291, A:S.361 ACT.11: 5 residues within 4Å: Chain B: Q.124, W.291, V.353, A.358, S.361 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.361, B:S.361

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.5: 8 residues within 4Å: Chain A: C.35, M.36, G.37, S.38 Chain B: A.378, D.379, W.380, M.399 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:M.36, A:S.38, B:W.380 EDO.6: 5 residues within 4Å: Chain A: I.106, K.110, L.128, Q.129, V.130 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.110, A:K.110, A:V.130, A:V.130

1 x ZN: ZINC ION(Non-covalent)

ZN.7: 6 residues within 4Å: Chain A: C.30, C.35, M.36, G.37 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

Ji, H. et al., Exploration of the Active Site of Neuronal Nitric Oxide Synthase by the Design and Synthesis of Pyrrolidinomethyl 2-Aminopyridine Derivatives. J.Med.Chem. (2010)

Release Date

2010-11-03

Peptides

Nitric oxide synthase, brain: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Nitric oxide synthase, brain

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