SMTL ID : 3fc5.1

G586S mutant nNOSoxy

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.59 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, S.290, W.291, M.293, E.296, W.382, F.408, Y.410 Ligands: H4B.3, ARG.4 21 PLIP interactions: 19 interactions with chain A, 2 Ligand-Ligand interactions Hydrophobic interactions: A:W.113, A:W.113, A:A.116, A:F.288, A:F.288, A:F.288, A:W.291, A:E.296, A:W.382, A:W.382, A:F.408, A:F.408, A:F.408 Hydrogen bonds: A:Y.410, R.4 Water bridges: A:R.118, A:R.300, A:R.300 pi-Stacking: A:W.113 Metal complexes: A:C.119 pi-Cation interactions: R.4 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, S.290, W.291, M.293, E.296, W.382, F.408, Y.410 Ligands: H4B.5, ARG.7 18 PLIP interactions: 16 interactions with chain B, 2 Ligand-Ligand interactions Hydrophobic interactions: B:W.113, B:W.113, B:W.113, B:A.116, B:F.288, B:F.288, B:F.288, B:F.288, B:W.291, B:E.296, B:F.408, B:F.408, B:F.408 Water bridges: B:Q.182 pi-Stacking: B:W.113 Metal complexes: B:C.119 Hydrogen bonds: R.7 pi-Cation interactions: R.7

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 5 residues within 4Å: Chain A: C.30, C.35 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

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

H4B.3: 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 8 PLIP interactions: 7 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.300, A:R.300, A:V.381, A:W.382 pi-Stacking: A:W.382, A:W.382 pi-Cation interactions: A:W.382 Hydrophobic interactions: B:E.398 H4B.5: 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 10 PLIP interactions: 9 interactions with chain B, 1 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 pi-Stacking: B:W.382, B:W.382 pi-Cation interactions: B:W.382 Hydrophobic interactions: A:E.398

2 x ARG: ARGININE(Non-covalent)

ARG.4: 10 residues within 4Å: Chain A: Q.182, Y.266, P.269, V.271, S.290, W.291, Y.292, E.296, D.301 Ligands: HEM.1 13 PLIP interactions: 11 interactions with chain A, 2 Ligand-Ligand interactions Hydrophobic interactions: A:V.271, A:Y.292 Hydrogen bonds: A:Q.182, A:Y.266, A:S.290, A:S.290, A:E.296, A:E.296, R.4 Water bridges: A:D.301, A:R.307, R.4 Salt bridges: A:E.296 ARG.7: 10 residues within 4Å: Chain B: Q.182, Y.266, P.269, V.271, S.290, W.291, Y.292, E.296, D.301 Ligands: HEM.6 14 PLIP interactions: 12 interactions with chain B, 2 Ligand-Ligand interactions Hydrophobic interactions: B:V.271, B:Y.292 Hydrogen bonds: B:Q.182, B:S.290, B:S.290, B:Y.292, B:E.296, R.7 Water bridges: B:R.185, B:R.185, B:D.301, B:R.307, R.7 Salt bridges: B:E.296

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Papale, D. et al., Oxygen Activation in Neuronal NO Synthase: Stabilisation of a Novel Intermediate in the G586S Mutant. To be Published

Release Date

2009-11-03

Peptides

Nitric oxide synthase, brain: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Nitric oxide synthase, brain