SMTL ID : 5g6b.1

Structure of Bacillus subtilis Nitric Oxide Synthase in complex with two molecules of 7-((3-Fluorophenethylamino)ethyl)quinolin-2-amine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 20 residues within 4Å: Chain A: W.60, S.63, R.65, C.66, I.67, P.108, M.221, F.235, N.236, G.237, W.238, M.240, E.243, V.300, W.329, Y.355, Y.357 Ligands: M48.3, M48.4, GOL.5 23 PLIP interactions: 23 interactions with chain A, Hydrophobic interactions: A:W.60, A:W.60, A:W.60, A:R.65, A:I.67, A:P.108, A:F.235, A:F.235, A:W.238, A:W.238, A:E.243, A:V.300, A:Y.355, A:Y.355 Water bridges: A:E.243, A:R.247, A:R.247, A:R.247, A:R.247, A:R.247 Salt bridges: A:R.65 pi-Stacking: A:W.60 Metal complexes: A:C.66 HEM.7: 20 residues within 4Å: Chain B: W.60, S.63, R.65, C.66, I.67, P.108, M.221, F.235, N.236, G.237, W.238, M.240, E.243, V.300, W.329, Y.355, Y.357 Ligands: M48.9, M48.10, GOL.11 23 PLIP interactions: 23 interactions with chain B, Hydrophobic interactions: B:W.60, B:W.60, B:W.60, B:R.65, B:I.67, B:P.108, B:F.235, B:F.235, B:W.238, B:W.238, B:E.243, B:V.300, B:Y.355, B:Y.355 Water bridges: B:E.243, B:R.247, B:R.247, B:R.247, B:R.247, B:R.247 Salt bridges: B:R.65 pi-Stacking: B:W.60 Metal complexes: B:C.66

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

CL.2: 4 residues within 4Å: Chain A: Q.129, R.132, Y.239, N.248 Ligand excluded by PLIP CL.8: 4 residues within 4Å: Chain B: Q.129, R.132, Y.239, N.248 Ligand excluded by PLIP

4 x M48: 7-[2-[2-(3-fluorophenyl)ethylamino]ethyl]quinolin-2-amine(Non-covalent)

M48.3: 11 residues within 4Å: Chain A: H.128, R.132, A.147, P.216, I.218, F.235, W.238, Y.239, E.243, R.254 Ligands: HEM.1 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:I.218, A:I.218, A:F.235 Hydrogen bonds: A:M.240, A:E.243 Water bridges: A:H.128 Halogen bonds: A:R.254 M48.4: 8 residues within 4Å: Chain A: R.247, T.328, W.329 Chain B: W.327, F.342, R.344, S.345 Ligands: HEM.1 10 PLIP interactions: 3 interactions with chain B, 7 interactions with chain A Hydrophobic interactions: B:W.327, B:F.342, A:T.328 Hydrogen bonds: B:R.344, A:R.247, A:R.247 Water bridges: A:T.328 pi-Stacking: A:W.329, A:W.329 pi-Cation interactions: A:R.247 M48.9: 11 residues within 4Å: Chain B: H.128, R.132, A.147, P.216, I.218, F.235, W.238, Y.239, E.243, R.254 Ligands: HEM.7 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:I.218, B:I.218, B:F.235 Hydrogen bonds: B:M.240, B:E.243 Water bridges: B:H.128 Halogen bonds: B:R.254 M48.10: 8 residues within 4Å: Chain A: W.327, F.342, R.344, S.345 Chain B: R.247, T.328, W.329 Ligands: HEM.7 10 PLIP interactions: 3 interactions with chain A, 7 interactions with chain B Hydrophobic interactions: A:W.327, A:F.342, B:T.328 Hydrogen bonds: A:R.344, B:R.247, B:R.247 Water bridges: B:T.328 pi-Stacking: B:W.329, B:W.329 pi-Cation interactions: B:R.247

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 6 residues within 4Å: Chain A: R.65, M.221, Y.355, F.356, Y.357 Ligands: HEM.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.355, A:Y.357 Water bridges: A:N.354 GOL.6: 4 residues within 4Å: Chain A: W.238, S.298, I.299, V.300 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.298, A:I.299 Water bridges: A:I.299 GOL.11: 6 residues within 4Å: Chain B: R.65, M.221, Y.355, F.356, Y.357 Ligands: HEM.7 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Y.355, B:Y.357 Water bridges: B:N.354 GOL.12: 4 residues within 4Å: Chain B: W.238, S.298, I.299, V.300 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.298, B:I.299 Water bridges: B:I.299

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Holden, J.K. et al., Targeting Bacterial Nitric Oxide Synthase with Aminoquinoline-Based Inhibitors. Biochemistry (2016)

Release Date

2016-09-21

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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