SMTL ID : 4jsg.1

Structure of rat neuronal nitric oxide synthase heme domain in complex with 6-((3-(3-aminopropoxy)phenoxy)methyl)-4-methylpyridin-2-amine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.94 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 21 residues within 4Å: Chain A: W.113, A.116, R.118, C.119, V.120, G.121, L.128, S.161, M.274, F.288, S.289, G.290, W.291, M.293, E.296, V.353, W.382, F.408, Y.410 Ligands: H4B.2, Q10.4 20 PLIP interactions: 20 interactions with chain A, Hydrophobic interactions: A:W.113, A:W.113, A:A.116, A:R.118, A:L.128, A:F.288, A:F.288, A:F.288, A:W.291, A:E.296, A:V.353, A:W.382, A:F.408, A:F.408 Hydrogen bonds: A:Y.410 Water bridges: A:E.296, A:E.296, A:R.300 pi-Stacking: A:W.113 Metal complexes: A:C.119 HEM.6: 18 residues within 4Å: Chain B: W.113, A.116, R.118, C.119, V.120, G.121, S.161, F.288, S.289, G.290, W.291, M.293, E.296, W.382, F.408, Y.410 Ligands: H4B.7, Q10.8 19 PLIP interactions: 19 interactions with chain B, Hydrophobic interactions: B:W.113, B:W.113, B:A.116, B:F.288, 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:E.296, B:E.296, B:R.300, B:Y.410 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 9 PLIP interactions: 8 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.300, A:V.381, A:W.382 Water bridges: A:S.38, A:W.382 pi-Stacking: A:W.382, A:W.382 pi-Cation interactions: A:W.382 Hydrophobic interactions: B:E.398 H4B.7: 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.6 11 PLIP interactions: 10 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:R.300, B:V.381, B:W.382 Water bridges: B:S.38, B:R.300, B:R.300, B:W.382 pi-Stacking: B:W.382, B:W.382 pi-Cation interactions: B:W.382 Hydrophobic interactions: A:E.398

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

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

2 x Q10: 6-{[3-(3-aminopropoxy)phenoxy]methyl}-4-methylpyridin-2-amine(Non-covalent)

Q10.4: 12 residues within 4Å: Chain A: M.40, P.269, V.271, F.288, S.289, G.290, W.291, Y.292, M.293, E.296, W.382 Ligands: HEM.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:P.269, A:V.271, A:F.288, A:W.382 Hydrogen bonds: A:M.293, A:E.296 Q10.8: 11 residues within 4Å: Chain B: R.185, P.269, V.271, F.288, S.289, G.290, W.291, Y.292, E.296, W.382 Ligands: HEM.6 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:P.269, B:V.271, B:F.288 Hydrogen bonds: B:R.185, B:M.293, B:E.296 Water bridges: B:Q.182, B:N.273

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 A, 2 interactions with chain B Metal complexes: A:C.30, A:C.35, B:C.30, B:C.35

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jing, Q. et al., In search of potent and selective inhibitors of neuronal nitric oxide synthase with more simple structures. Bioorg.Med.Chem. (2013)

Release Date

2013-08-07

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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