SMTL ID : 1qwc.1

Rat neuronal nitric oxide synthase oxygenase domain in complex with W1400 inhibitor.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 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 A, 2 interactions with chain B Metal complexes: A:C.30, A:C.35, B:C.30, B: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 A, 2 interactions with chain B Metal complexes: A:C.30, A:C.35, B:C.30, B: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, 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.3, 14W.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:V.120, A:F.288, A:F.288, A:F.288, A:W.291, A:E.296, A:F.408, A:F.408, A:F.408 Water bridges: A:E.296, A:R.300 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, 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.7, 14W.8 18 PLIP interactions: 18 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:F.408, B:F.408, B:F.408 Hydrogen bonds: B:Y.410 Water bridges: B:R.300 pi-Stacking: B:W.113 Metal complexes: B:C.119

2 x H4B: 5,6,7,8-TETRAHYDROBIOPTERIN(Non-covalent)

H4B.3: 11 residues within 4Å: Chain A: S.38, R.300, V.381, W.382 Chain B: W.10, W.380, F.395, H.396, Q.397, E.398 Ligands: HEM.2 13 PLIP interactions: 10 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:R.300, A:V.381, A:W.382 Water bridges: A:S.38, A:R.300, A:W.382, B:H.396, B:H.396 pi-Stacking: A:W.382, A:W.382 pi-Cation interactions: A:W.382, A:W.382 Hydrophobic interactions: B:E.398 H4B.7: 11 residues within 4Å: Chain A: W.10, W.380, F.395, H.396, Q.397, E.398 Chain B: S.38, 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: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, B:W.382

2 x 14W: N-(3-(AMINOMETHYL)BENZYL)ACETAMIDINE(Non-covalent)

14W.4: 6 residues within 4Å: Chain A: Q.182, P.269, V.271, W.291, E.296 Ligands: HEM.2 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:Q.182, A:V.271 Hydrogen bonds: A:E.296, A:E.296 14W.8: 6 residues within 4Å: Chain B: Q.182, P.269, V.271, W.291, E.296 Ligands: HEM.6 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:Q.182, B:V.271 Hydrogen bonds: B:E.296, B:E.296 Water bridges: B:Y.410

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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