SMTL ID : 4ugs.1

Structure of Bacillus subtilis Nitric Oxide Synthase in complex with N,N'-(ethane-1,2-diylbis(oxybenzene-3,1-diyl))dithiophene-2- carboximidamide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.99 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 18 residues within 4Å: Chain A: W.60, S.63, R.65, C.66, I.67, G.68, L.75, F.235, N.236, G.237, W.238, M.240, E.243, W.329, Y.355, Y.357 Ligands: H4B.2, H36.4 15 PLIP interactions: 15 interactions with chain A, Hydrophobic interactions: A:W.60, A:W.60, A:W.60, A:R.65, A:I.67, A:F.235, A:F.235, A:F.235, A:W.238, A:W.238, A:E.243, A:Y.355 Salt bridges: A:R.65 pi-Stacking: A:W.60 Metal complexes: A:C.66 HEM.5: 18 residues within 4Å: Chain B: W.60, S.63, R.65, C.66, I.67, G.68, L.75, F.235, N.236, G.237, W.238, M.240, E.243, W.329, Y.355, Y.357 Ligands: H4B.6, H36.8 15 PLIP interactions: 15 interactions with chain B, Hydrophobic interactions: B:W.60, B:W.60, B:W.60, B:R.65, B:I.67, B:F.235, B:F.235, B:F.235, B:W.238, B:W.238, B:E.243, B:Y.355 Salt bridges: B:R.65 pi-Stacking: B:W.60 Metal complexes: B:C.66

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

H4B.2: 9 residues within 4Å: Chain A: R.247, T.328, W.329 Chain B: W.327, F.342, H.343, R.344, S.345 Ligands: HEM.1 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:R.247, A:T.328, A:W.329 Water bridges: A:R.247, A:R.247 pi-Stacking: A:W.329, A:W.329 pi-Cation interactions: A:W.329, A:W.329 H4B.6: 9 residues within 4Å: Chain A: W.327, F.342, H.343, R.344, S.345 Chain B: R.247, T.328, W.329 Ligands: HEM.5 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:R.247, B:T.328, B:W.329 Water bridges: B:R.247, B:R.247 pi-Stacking: B:W.329, B:W.329 pi-Cation interactions: B:W.329, B:W.329

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 4 residues within 4Å: Chain A: Q.129, Y.213, Y.239, N.248 Ligand excluded by PLIP CL.7: 4 residues within 4Å: Chain B: Q.129, Y.213, Y.239, N.248 Ligand excluded by PLIP

2 x H36: N,N'-[ethane-1,2-diylbis(oxybenzene-3,1-diyl)]dithiophene-2-carboximidamide(Non-covalent)

H36.4: 14 residues within 4Å: Chain A: H.128, P.216, I.218, D.220, F.235, N.236, G.237, W.238, Y.239, E.243, W.329, Y.357, Q.358 Ligands: HEM.1 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:P.216, A:I.218, A:F.235 Hydrogen bonds: A:E.243, A:E.243 H36.8: 14 residues within 4Å: Chain B: H.128, P.216, I.218, D.220, F.235, N.236, G.237, W.238, Y.239, E.243, W.329, Y.357, Q.358 Ligands: HEM.5 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:P.216, B:I.218, B:F.235 Hydrogen bonds: B:E.243, B:E.243

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Holden, J.K. et al., Inhibitor Bound Crystal Structures of Bacterial Nitric Oxide Synthase. Biochemistry (2015)

Release Date

2015-06-24

Peptides

NITRIC OXIDE SYNTHASE OXYGENASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

NITRIC OXIDE SYNTHASE OXYGENASE

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