SMTL ID : 5fvx.1

Structure of human nNOS R354A G357D mutant heme domain in complex with with 6-(2-(5-(3-(DIMETHYLAMINO)PROPYL) PYRIDIN-3-YL)ETHYL)-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)

HEM.1: 17 residues within 4Å: Chain A: W.113, A.116, 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.2, W67.3 20 PLIP interactions: 20 interactions with chain A, Hydrophobic interactions: A:W.113, A:W.113, A:W.113, A:A.116, A:F.288, A:F.288, A:F.288, A:F.288, A:W.291, A:W.291, A:E.296, A:W.382, A:F.408, A:F.408, A:F.408 Water bridges: A:R.300, A:R.300, A:Y.410 pi-Stacking: A:W.113 Metal complexes: A:C.119 HEM.5: 17 residues within 4Å: Chain B: W.113, 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.6, W67.7 19 PLIP interactions: 19 interactions with chain B, Hydrophobic interactions: B:W.113, B:W.113, B:R.118, B:V.120, B:F.288, B:F.288, B:F.288, B:F.288, B:W.291, B:W.291, B:E.296, B:F.408, B:F.408, B:F.408 Hydrogen bonds: B:Y.410 Water bridges: B:E.296, B:E.296 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 11 PLIP interactions: 1 interactions with chain B, 10 interactions with chain A Hydrophobic interactions: B:E.398 Hydrogen bonds: A:R.300, A:V.381, A:W.382 Water bridges: A:S.38, A:R.300, A:R.300 pi-Stacking: A:W.382, A:W.382 pi-Cation interactions: A:W.382, A:W.382 H4B.6: 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.5 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:R.300, B:R.300, B:V.381, B:W.382 Water bridges: B:S.38, B:W.382 pi-Stacking: B:W.382, B:W.382 pi-Cation interactions: B:W.382

2 x W67: 6-(2-(5-(3-(DIMETHYLAMINO)PROPYL)PYRIDIN-3-YL)ETHYL)-4-METHYLPYRIDIN-2-AMINE(Non-covalent)

W67.3: 11 residues within 4Å: Chain A: Q.182, R.185, Y.266, P.269, V.271, F.288, G.290, W.291, Y.292, E.296 Ligands: HEM.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:Q.182, A:P.269, A:F.288 Hydrogen bonds: A:Y.266, A:Y.292, A:E.296 W67.7: 10 residues within 4Å: Chain B: Q.182, R.185, Y.266, P.269, V.271, F.288, W.291, Y.292, E.296 Ligands: HEM.5 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:Q.182, B:P.269, B:V.271, B:F.288 Hydrogen bonds: B:Y.266, B:E.296

1 x ZN: ZINC ION(Non-covalent)

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

Wang, H. et al., Potent and Selective Human Neuronal Nitric Oxide Synthase Inhibition by Optimization of the 2-Aminopyridine-Based Scaffold with a Pyridine Linker. J.Med.Chem. (2016)

Release Date

2016-04-20

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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