SMTL ID : 5adg.1

Structure of human nNOS R354A G357D mutant heme domain in complex with 7-((4-Chloro-3-((methylamino)methyl)phenoxy)methyl)quinolin-2- amine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.98 Å

Oligo State

homo-dimer

Ligands

2 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-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, M.293, E.296, W.382, F.408, Y.410 Ligands: H4B.2, XEB.3 17 PLIP interactions: 17 interactions with chain A, Hydrophobic interactions: A:W.113, A:W.113, A:W.113, A:A.116, A:R.118, A:F.288, A:F.288, A:F.288, A:W.291, A:E.296, A:W.382, A:F.408, A:F.408 Water bridges: A:R.300 Salt bridges: A:R.118 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, 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.7, XEB.8 21 PLIP interactions: 21 interactions with chain B, Hydrophobic interactions: B:W.113, B:W.113, B:W.113, B:A.116, B:R.118, B:V.120, B:F.288, B:F.288, B:F.288, B:W.291, B:E.296, B:V.353, B:F.408, B:F.408, B:F.408 Hydrogen bonds: B:Y.410 Water bridges: B:E.296, B:R.300 Salt bridges: B:R.118 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 13 PLIP interactions: 1 interactions with chain B, 12 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, A:R.300, A:W.382 pi-Stacking: A:W.382, A:W.382 pi-Cation interactions: A:W.382, A:W.382 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 13 PLIP interactions: 2 interactions with chain A, 11 interactions with chain B Hydrophobic interactions: A:E.398 Water bridges: A:H.396, B:S.38, B:R.300, B:R.300, B:R.300, B:W.382 Hydrogen bonds: B:R.300, B:V.381, B:W.382 pi-Stacking: B:W.382, B:W.382 pi-Cation interactions: B:W.382

3 x XEB: 7-[[4-CHLORANYL-3-(METHYLAMINOMETHYL)PHENOXY]METHYL]QUINOLIN-2-AMINE(Non-covalent)

XEB.3: 10 residues within 4Å: Chain A: P.269, V.271, N.273, M.274, F.288, W.291, Y.292, E.296, Y.410 Ligands: HEM.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:V.271, A:V.271, A:F.288, A:Y.410 Hydrogen bonds: A:W.291, A:M.293 XEB.8: 10 residues within 4Å: Chain B: P.269, V.271, N.273, F.288, W.291, Y.292, E.296, W.382, Y.410 Ligands: HEM.6 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:V.271, B:V.271, B:F.288, B:Y.410 Hydrogen bonds: B:W.291, B:M.293 XEB.9: 10 residues within 4Å: Chain B: K.55, D.56, F.59, K.63, M.82, L.85, E.86, N.89, I.92, D.93 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:F.59, B:F.59, B:L.85 Hydrogen bonds: B:K.63, B:K.63 Halogen bonds: B:D.56

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 9 residues within 4Å: Chain A: A.378, D.379, W.380, M.399, N.401 Chain B: C.35, M.36, G.37, S.38 8 PLIP interactions: 3 interactions with chain A, 5 interactions with chain B Hydrogen bonds: A:A.378, A:W.380, B:C.35, B:G.37, B:S.38, B:S.38, B:I.39 Water bridges: A:N.401

1 x ZN: ZINC ION(Non-covalent)

ZN.5: 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 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

Cinelli, M.A. et al., Phenyl Ether- and Aniline-Containing 2-Aminoquinolines as Potent and Selective Inhibitors of Neuronal Nitric Oxide Synthase. J.Med.Chem. (2015)

Release Date

2015-10-28

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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