SMTL ID : 1vag.1

Neuronal nitric oxide synthase oxygenase domain complexed with the inhibitor AR-R17477

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 7 residues within 4Å: Chain A: C.30, C.35, M.36 Chain B: C.30, C.35, M.36 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: 7 residues within 4Å: Chain A: C.30, C.35, M.36 Chain B: C.30, C.35, M.36 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, Q.124, S.161, M.274, F.288, S.289, W.291, M.293, E.296, W.382, F.408, Y.410 Ligands: H4B.3, ARR.4 21 PLIP interactions: 21 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:Q.124, A:F.288, A:F.288, A:F.288, A:W.291, A:W.291, A:E.296, A:F.408, A:F.408, A:F.408 Water bridges: A:E.296, 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, G.121, Q.124, S.161, M.274, F.288, S.289, W.291, M.293, E.296, W.382, F.408, Y.410 Ligands: H4B.7, ARR.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:Q.124, 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: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 12 PLIP interactions: 2 interactions with chain B, 10 interactions with chain A Hydrophobic interactions: B:E.398 Water bridges: B:H.396, A:R.300, A:R.300, A:R.300, A:W.382 Hydrogen bonds: A:R.300, A:V.381, A:W.382 pi-Stacking: A:W.382, A:W.382 pi-Cation interactions: A:W.382 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 12 PLIP interactions: 2 interactions with chain A, 10 interactions with chain B Hydrophobic interactions: A:E.398 Water bridges: A:H.396, 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

2 x ARR: N-(4-{2-[(3-CHLOROBENZYL)AMINO]ETHYL}PHENYL)THIOPHENE-2-CARBOXIMIDAMIDE(Non-covalent)

ARR.4: 12 residues within 4Å: Chain A: L.41, Q.182, P.269, V.271, F.288, S.289, G.290, W.291, E.296, W.382, Y.410 Ligands: HEM.2 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:L.41, A:V.271, A:V.271, A:F.288 Hydrogen bonds: A:W.291, A:E.296 pi-Stacking: A:Y.410 ARR.8: 12 residues within 4Å: Chain B: L.41, Q.182, P.269, V.271, F.288, S.289, G.290, W.291, E.296, W.382, Y.410 Ligands: HEM.6 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:L.41, B:V.271, B:V.271, B:F.288 Hydrogen bonds: B:W.291, B:E.296 pi-Stacking: B:Y.410

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fedorov, R. et al., Structures of nitric oxide synthase isoforms complexed with the inhibitor AR-R17477 suggest a rational basis for specificity and inhibitor design. Proc.Natl.Acad.Sci.USA (2004)

Release Date

2004-06-01

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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