SMTL ID : 5g6e.1

Structure of Bacillus subtilis Nitric Oxide Synthase in complex with 7-(((3-(Pyridin-3-yl)propyl)amino)methyl)quinolin-2-amine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.11 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, L.75, M.221, F.235, N.236, G.237, W.238, M.240, E.243, V.300, W.329, Y.355, Y.357 Ligands: H4B.2, XH8.4 16 PLIP interactions: 16 interactions with chain A, Hydrophobic interactions: A:W.60, A:W.60, A:W.60, A:I.67, A:L.75, A:F.235, A:F.235, A:W.238, A:W.238, A:E.243, A:V.300, A:Y.355, A:Y.355 Salt bridges: A:R.65 pi-Stacking: A:W.60 Metal complexes: A:C.66 HEM.6: 19 residues within 4Å: Chain B: W.60, S.63, R.65, C.66, I.67, L.75, M.221, F.235, N.236, G.237, W.238, M.240, E.243, V.300, W.329, Y.355, Y.357 Ligands: H4B.7, XH8.9 16 PLIP interactions: 16 interactions with chain B, Hydrophobic interactions: B:W.60, B:W.60, B:W.60, B:I.67, B:L.75, B:F.235, B:F.235, B:W.238, B:W.238, B:E.243, B:V.300, B:Y.355, 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: 8 residues within 4Å: Chain A: R.247, T.328, W.329 Chain B: W.327, F.342, H.343, R.344 Ligands: HEM.1 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:R.247, A:R.247, A:T.328, A:W.329, A:W.329 pi-Stacking: A:W.329, A:W.329 pi-Cation interactions: A:W.329 H4B.7: 8 residues within 4Å: Chain A: W.327, F.342, H.343, R.344 Chain B: R.247, T.328, W.329 Ligands: HEM.6 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:R.247, B:R.247, B:T.328, B:W.329, B:W.329 pi-Stacking: B:W.329, B:W.329 pi-Cation interactions: 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.8: 4 residues within 4Å: Chain B: Q.129, Y.213, Y.239, N.248 Ligand excluded by PLIP

2 x XH8: 7-(((3-(PYRIDIN-3-YL)PROPYL)AMINO)METHYL)QUINOLIN-2-(Non-covalent)

XH8.4: 9 residues within 4Å: Chain A: H.128, R.132, A.147, I.218, W.238, Y.239, E.243, R.254 Ligands: HEM.1 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:I.218, A:I.218 Hydrogen bonds: A:E.243 Water bridges: A:R.132, A:R.254 XH8.9: 9 residues within 4Å: Chain B: H.128, R.132, A.147, I.218, W.238, Y.239, E.243, R.254 Ligands: HEM.6 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:I.218, B:I.218 Hydrogen bonds: B:E.243 Water bridges: B:R.132, B:R.254

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 5 residues within 4Å: Chain A: W.238, S.298, I.299, V.300, Q.308 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.298, A:I.299, A:Q.308 GOL.10: 5 residues within 4Å: Chain B: W.238, S.298, I.299, V.300, Q.308 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.298, B:I.299, B:Q.308

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

Related Entries With Identical Sequence