SMTL ID : 5g66.1

Structure of Bacillus subtilis Nitric Oxide Synthase in complex with 4-methylquinolin-2-amine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.76 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 19 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: M5K.3, PEG.4 17 PLIP interactions: 17 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:E.243, A:V.300, A:Y.355, A:Y.355 Water bridges: A:R.247 Salt bridges: A:R.65 pi-Stacking: A:W.60 Metal complexes: A:C.66 HEM.7: 19 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: M5K.9, PEG.10 17 PLIP interactions: 17 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:E.243, B:V.300, B:Y.355, B:Y.355 Water bridges: 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

2 x M5K: 4-METHYLQUINOLIN-2-AMINE(Non-covalent)

M5K.3: 10 residues within 4Å: Chain A: P.216, I.218, F.235, N.236, G.237, W.238, Y.239, M.240, E.243 Ligands: HEM.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:I.218, A:I.218, A:F.235, A:F.235 Hydrogen bonds: A:M.240, A:E.243 M5K.9: 10 residues within 4Å: Chain B: P.216, I.218, F.235, N.236, G.237, W.238, Y.239, M.240, E.243 Ligands: HEM.7 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:I.218, B:I.218, B:F.235, B:F.235 Hydrogen bonds: B:M.240, B:E.243

4 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.4: 5 residues within 4Å: Chain A: R.247, T.328, W.329 Chain B: F.342 Ligands: HEM.1 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.247, A:R.247, B:F.342 PEG.6: 6 residues within 4Å: Chain A: W.238, S.298, I.299, V.300, T.304, Q.308 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:I.299, A:Q.308 Water bridges: A:V.297 PEG.10: 5 residues within 4Å: Chain A: F.342 Chain B: R.247, T.328, W.329 Ligands: HEM.7 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:F.342, B:R.247, B:R.247 PEG.12: 6 residues within 4Å: Chain B: W.238, S.298, I.299, V.300, T.304, Q.308 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:I.299, B:Q.308 Water bridges: B:V.297

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 6 residues within 4Å: Chain A: H.128, I.218, D.220, M.221, Y.357, K.360 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.360 Water bridges: A:H.128, A:K.360, A:K.360 GOL.11: 6 residues within 4Å: Chain B: H.128, I.218, D.220, M.221, Y.357, K.360 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:K.360 Water bridges: B:H.128, B:K.360, B:K.360

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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