SMTL ID : 1qw6.1

Rat neuronal nitric oxide synthase oxygenase domain in complex with N-omega-propyl-L-Arg.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: C.30, C.35 Chain B: C.30, C.35 Ligands: ZN.5 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 ZN.5: 5 residues within 4Å: Chain A: C.30, C.35 Chain B: C.30, C.35 Ligands: ZN.1 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

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

HEM.2: 19 residues within 4Å: Chain A: W.113, A.116, R.118, C.119, V.120, L.128, S.161, M.274, F.288, S.289, G.290, W.291, M.293, E.296, W.382, F.408, Y.410 Ligands: H4B.3, 3AR.4 18 PLIP interactions: 18 interactions with chain A, Hydrophobic interactions: A:W.113, A:W.113, A:W.113, A:A.116, A:R.118, A:L.128, A:L.128, A:F.288, A:F.288, A:W.291, A:W.291, A:F.408, A:F.408 Water bridges: A:R.300, 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, L.128, S.161, M.274, F.288, S.289, G.290, W.291, M.293, E.296, W.382, F.408, Y.410 Ligands: H4B.7, 3AR.8 19 PLIP interactions: 19 interactions with chain B, Hydrophobic interactions: B:W.113, B:W.113, B:W.113, B:A.116, B:R.118, B:L.128, B:L.128, B:F.288, B:F.288, B:W.291, B:W.291, B:F.408, B:F.408 Hydrogen bonds: B:Y.410 Water bridges: B:R.300, 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.3: 10 residues within 4Å: Chain A: S.38, R.300, V.381, W.382 Chain B: W.380, F.395, H.396, Q.397, E.398 Ligands: HEM.2 10 PLIP interactions: 9 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.300, 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: 10 residues within 4Å: Chain A: W.380, F.395, H.396, Q.397, E.398 Chain B: S.38, R.300, V.381, W.382 Ligands: HEM.6 11 PLIP interactions: 9 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:R.300, B:R.300, B:V.381, B:W.382 Water bridges: B:S.38, B:W.382, A:H.396 pi-Stacking: B:W.382, B:W.382 pi-Cation interactions: B:W.382 Hydrophobic interactions: A:E.398

2 x 3AR: N-OMEGA-PROPYL-L-ARGININE(Non-covalent)

3AR.4: 12 residues within 4Å: Chain A: Q.182, Y.266, P.269, V.271, F.288, S.289, G.290, W.291, Y.292, E.296, D.301 Ligands: HEM.2 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:P.269, A:F.288, A:Y.292 Hydrogen bonds: A:Q.182, A:Q.182, A:Y.292 Water bridges: A:D.301, A:D.301, A:R.307, A:R.307, A:R.307 Salt bridges: A:E.296 3AR.8: 12 residues within 4Å: Chain B: Q.182, Y.266, P.269, V.271, F.288, S.289, G.290, W.291, Y.292, E.296, D.301 Ligands: HEM.6 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:P.269, B:F.288, B:Y.292 Hydrogen bonds: B:Q.182, B:Q.182, B:Y.266, B:E.296 Water bridges: B:D.301, B:D.301, B:R.307, B:R.307, B:R.307 Salt bridges: B:E.296

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fedorov, R. et al., Structural basis for the specificity of the nitric-oxide synthase inhibitors W1400 and Nomega-propyl-L-Arg for the inducible and neuronal isoforms. J.Biol.Chem. (2003)

Release Date

2003-12-09

Peptides

Nitric-oxide synthase, brain: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Nitric-oxide synthase, brain

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